Agilent Technologies Network Router 87075C User Manual

User’s and Service Guide  
Agilent Technologies  
87075C  
Multiport Test Set  
For E506x Network Analyzers  
Part No. 87075-90027  
Printed in USA  
Print Date: March 2004  
© Copyright 2004 Agilent Technologies, Inc.  
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users will receive no greater than Limited Rights as defined in  
FAR 52.227-14 (June 1987) or DFAR 252.227-7015 (b)(2)  
(November 1995), as applicable in any technical data.  
Certification  
Agilent Technologies, Inc. certifies that this product met its  
published specifications at the time of shipment from the factory.  
Agilent Technologies, Inc. further certifies that its calibration  
measurements are traceable to the United States National  
Institute of Standards and Technology, to the extent allowed by  
the Institute's calibration facility, and to the calibration facilities  
of other International Standards Organization members.  
Assistance  
Product maintenance agreements and other customer assistance  
agreements are available for Agilent Technologies, Inc. products.  
For information about these agreements and for other assistance,  
contact Agilent. Refer to page 120.  
Safety Notes  
The following safety notes are used throughout this manual.  
Familiarize yourself with each of the notes and its meaning before  
operating this instrument. All pertinent safety notes for using this  
product are located in Chapter 10.  
iii  
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WARNING  
CAUTION  
Warning denotes a hazard. It calls attention to a procedure  
which, if not correctly performed or adhered to, could  
result in injury or loss of life. Do not proceed beyond a  
warning note until the indicated conditions are fully  
understood and met.  
Caution denotes a hazard. It calls attention to a procedure that, if  
not correctly performed or adhered to, could result in damage to or  
destruction of the instrument. Do not proceed beyond a caution  
sign until the indicated conditions are fully understood and met.  
Printing Copies of This Document  
To print copies of documentation from the Web, download the PDF  
file from the Agilent web site:  
Go to http://www.agilent.com.  
Enter the document’s part number (located on the title page) in  
the Quick Search box.  
.
Click GO.  
iv  
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Contents  
1. Introduction and Installation  
Introduction to the Multiport Test Set . . . . . . . . . . . . . . . . . . . . . . . . . . . .2  
Set Cal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3  
Step 4. Satisfy Electrical and Environmental Requirements . . . . . . .14  
Step 6. Connect Peripheral Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . .18  
Measurement Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22  
Setting port connections of the multi-port test set. . . . . . . . . . . . . . . .22  
Setting the measurement conditions. . . . . . . . . . . . . . . . . . . . . . . . . . .23  
Calibrating the test set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25  
Performing Measurements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27  
3. Test Set Cal and SelfCal  
Contents-v  
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Contents  
Saving the Test Set Cal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42  
Copying the Test Set Cal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43  
The PORT CONNECTION Status LEDs . . . . . . . . . . . . . . . . . . . . . . 53  
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54  
The PARALLEL IN Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54  
The PARALLEL OUT Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54  
Line Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55  
5. Key Reference  
Contents-vi  
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Contents  
System Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62  
Limitation of Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119  
9. Service  
Automated Performance Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125  
Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135  
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136  
The Power Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136  
The LED Display Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137  
The Main Switch Board Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .137  
Contents-vii  
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Contents  
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139  
Cables, Front Panel, and Main Board Assembly  
Option 012  
Shipping Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155  
Instrument Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156  
Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157  
Notice for Germany: Noise Declaration . . . . . . . . . . . . . . . . . . . . . . 157  
Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157  
Contents-viii  
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1
Introduction and Installation  
1
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Introduction and Installation  
Introduction to the Multiport Test Set  
Introduction to the Multiport Test Set  
The 87075C is a 75-ohm multiport test set that is available with 6 or 12 test  
ports.  
A Complete Multiport Test System  
87075C multiport test sets are designed to work with E5061A (1.5 GHz) and  
E5062A (3 GHz) RF network analyzers to provide complete measurement systems  
for 75 ohm multiport devices. These test systems offer fast measurement speed, high  
accuracy, and productivity features that will maximize your production throughput.  
They feature:  
specified performance to 1.3 GHz (87075C)  
solid-state switches for fast, repeatable, and reliable switching between  
measurement paths  
Fully Characterize Your Devices with a Single  
Connection  
A single connection between the multiport test set and each port of the DUT allows  
complete testing of all transmission paths and port reflection characteristics. Agilent  
multiport test systems eliminate time-consuming reconnections to the DUT, keeping  
your production costs down and your volumes up. By reducing the number of RF  
connections, you also:  
lower the risk of misconnections  
reduce operator fatigue  
minimize wear on cables, fixtures, connectors, and the DUT  
2
Chapter1  
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Introduction and Installation  
Introduction to the Multiport Test Set  
Improve Your Competitiveness with a Fully Specified  
Test System  
A multiport test set coupled with an E5061A/E5062A network analyzer offers fully  
specified performance at the actual test ports, whether you measure in a fixture or at  
the end of test cables. Specified performance means you can:  
get the same results no matter which test station you use to measure your DUT  
correlate test data from many DUTs across multiple test systems  
reduce measurement uncertainty to tighten your product specifications  
increase customer confidence in your products  
Eliminate Redundant Connection of Calibration  
Standards with Test Set Cal  
Calibrating a multiport test set using two-port error correction and a traditional  
network analyzer requires a unique instrument state for each measurement path,  
forcing many redundant connections of calibration standards. As the number of  
ports increases, so does the number of connections required to calibrate all possible  
measurement paths. Full calibration of the multiport test system is quick and simple  
when performing a Test Set Cal:  
connect short, open, and load standards only once to each measurement port  
minimize the number of through standards required during calibration  
Chapter 1  
3
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Introduction and Installation  
Introduction to the Multiport Test Set  
Reduce the Effects of Test-System Drift with SelfCal  
SelfCal is an internally automated calibration technique that uses solid-state  
switches to measure calibration standards located inside the test set. SelfCal  
executes automatically in just a few seconds (at an interval you define), so the  
impact to your test process is minimal. Use SelfCal to:  
re-calibrate your multiport test system, returning it to the same measurement  
accuracy achieved immediately after performing a Test Set Cal  
reduce the effects of test-system drift, improving overall measurement accuracy  
between Test Set Cals  
Since SelfCal does not correct for drift associated with interconnect elements  
between the test set and your DUT, it is essential to use high-quality test cables,  
adapters, and fixtures to ensure the best measurement accuracy.  
Decrease Calibration Times and Increase Production  
Throughput  
With SelfCal, a Test Set Cal needs to be performed about once per month, if within  
the specified temperature range. This is unlike other test systems that typically  
require calibration once or twice a day. Using Test Set Cal and SelfCal, you can:  
easily reduce your overall calibration times by a factor of twenty or more  
increase the amount of time a test station can be used for measuring  
devices—typically, by three days per month.  
Improve Measurement Accuracy with Two-Port  
Calibration  
When using a multiport test set with an E5061A/E5062A with the option 275  
S-parameter test set, Test Set Cal and SelfCal support full two-port calibrations.  
Two-port error correction greatly improves the effective load match of the test  
system, providing excellent measurement accuracy.  
4
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Introduction and Installation  
Introduction to the Multiport Test Set  
Typeface Conventions  
Sample (bold)  
Boldface type is used when a term is  
defined or emphasis.  
Sample (Italic)  
Italic type is used for emphasis.  
[
] key  
Indicates a hardkey (key on the front panel  
or external keyboard) labeled “Sample.”  
“key” may be omitted.  
Sample menu/button/box  
Indicates a menu/button/box on the screen  
labeled “Sample” which can be  
selected/executed by clicking. “menu,”  
“button,” or “box” may be omitted.  
Sample block/toolbar  
Indicates a block (group of hardkeys) or a  
toolbar (setup toolbar) labeled “Sample.”  
Sample 1 - Sample 2 - Sample 3  
Indicates a sequential operation of Sample  
1, Sample 2, and Sample 3 (menu, button,  
or box). “-” may be omitted.  
Chapter 1  
5
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Introduction and Installation  
If You are Using an 8712ET/ES or 8714ET/ES Analyzer  
If You are Using an 8712ET/ES or 8714ET/ES  
Analyzer  
This document is intended for use with E5061A and E5062A analyzers, so some of  
the information (for example, key presses and calibration features) does not apply to  
your analyzer. You can order the copy of the manual specifically written for using  
the 87075C with 8712ET/ES and 8714ET/ES analyzers with the part number  
87050-90026 by contacting Agilent Technologies. Refer to page 120 for contact  
information. The manual can be also viewed in the Agilent web site:  
http://www.agilent.com/find/manuals  
6
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Introduction and Installation  
Installation  
This section will guide you through the steps necessary to correctly and safely  
“Step 3. Connect the Test Set to the Analyzer”  
“Step 4. Satisfy Electrical and Environmental Requirements”  
“Step 5. Activate the Test Set”  
“Step 6. Connect Peripheral Devices”  
Chapter 1  
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Introduction and Installation  
Installation  
Figure 1-1  
87075C Multiport Test Set — Two Versions  
87075C Option 006 — Six Port Test Set  
87075C Option 012 — Twelve Port Test Set  
8
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Introduction and Installation  
Installation  
Step 1. Check the Shipment  
After you have unpacked your test set, keep the packaging materials to use if your  
instrument should need to be returned for maintenance or repair.  
NOTE  
The packaging material is designed to protect the test set from damage that can  
happen during shipping. Returning the test set in anything other than the original  
packaging may result in non-warranted damage.  
Check the items received against Table 1-1 to make sure that you received  
everything.  
Chapter 1  
9
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Introduction and Installation  
Installation  
Table 1-1  
Item No.  
Test Set Accessories Supplied  
Description  
Quantity  
Part Number  
1
2
Power Cord  
1
1
See Figure 4-3.  
Type-N Cable (Analyzer to test set’s  
REFLECTION Port)1  
(75 ) 87075-60026  
3
4
5
Type-N Cable (Analyzer to test set’s  
TRANSMISSION Port)1  
1
1
1
(75 ) 87075-60028  
(75 ) 87075-60027  
(75 ) 87075-60029  
Type-N Cable (Analyzer to test set’s  
REFLECTION Port)2  
Type-N Cable (Analyzer to test set’s  
TRANSMISSION Port)2  
6
7
Parallel Port Interface Cable  
1
1
8120-6818  
87075C User's and Service Guide (for E506x  
Network Analyzers)  
87075-90027  
87050E and 87075C User’s and Service Guide  
(for 871x Network Analyzers)  
1
87050-90026  
8
9
Test Set Calibration Disk  
1
1
N/A  
Performance Test Programs Disks  
(DOS and LIF formats)  
08714-60049  
10  
1
08714-90051  
1. Not to be used with a rack-mounted system or if the analyzer has had its bottom feet removed.  
See Figure 1-6 to see how these cables are to be connected.  
2. You will only receive these cables if you ordered Option 1CM (rack mount kit). Use these cables  
if you are rack-mounting your system, or if the bottom feet of the analyzer have been removed.  
See Figure 1-6 for information on how to connect these cables.  
10  
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Introduction and Installation  
Installation  
Figure 1-2  
Test Set Accessories Supplied  
Step 2. Determine Network Analyzer Compatibility  
If you are using a 8712ET/ES or 8714ET/ES analyzer, refer to “If You are Using an  
8712ET/ES or 8714ET/ES Analyzer”.  
Chapter 1  
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Introduction and Installation  
Installation  
Step 3. Connect the Test Set to the Analyzer  
For using your system on a bench, configure and connect the two instruments as  
shown in Figure 1-3: Connect the Parallel In connector of the test set to the analyzer  
Parallel connector. Use the parallel cable that was shipped with the multiport test  
set.  
If you will be installing your system in a rack, read “Installing the System in a  
Rack,” next in this section, before connecting the test set to the analyzer.  
Figure 1-3  
System Configuration  
Installing the System in a Rack  
The rack mount kit for the test set is Option 1CM when ordered with the test set, or  
part number 5063-9214 when ordered separately.  
12  
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Introduction and Installation  
Installation  
NOTE  
There are special semi-rigid cables that should be used to connect the analyzer’s test  
ports to the test set’s REFLECTION and TRANSMISSION ports when used in a  
rack (or a bench configuration where the analyzer’s bottom feet have been  
removed). These cables were shipped with your analyzer if you ordered Option  
1CM. If you order the rack mount kit separately, you will need to order these special  
cables separately also. See Table 1-1 for part numbers.  
To install your system in an 85043D rack, follow the instructions in the rack  
manual.  
CAUTION  
CAUTION  
When installing your system in other racks, improper installation may cause shock  
hazards, overheating, dust contamination, and inferior system performance. For  
support details and information about installation and warranty, call Agilent  
Technologies. See page 120 for contact information.  
When installing the system in a cabinet, the convection into and out of the system  
must not be restricted. The ambient temperature (outside the cabinet) must be less  
than the maximum operating temperature of the system by 4 °C for every 100 watts  
dissipated in the cabinet. If the total power dissipated in the cabinet is greater than  
800 watts, then forced convection must be used.  
Chapter 1  
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Introduction and Installation  
Installation  
Step 4. Satisfy Electrical and Environmental  
Requirements  
NOTE  
Refer to your network analyzer’s Users Guide for information on electrical and  
environmental requirements for your network analyzer.  
1. The line power module on your multiport test set has an autoranging input. It is  
designed to be used with an ac power source with a nominal voltage of either  
115 V or 230 V.  
2. Ensure the available ac power source meets the following requirements:  
Nominal  
Frequency: 50/60 Hz  
Range  
47–63 Hz  
Line Voltage: 100/115 V or 230/240 V  
Power  
90–264 V  
45 W max  
CAUTION  
This product has an autoranging line-voltage input. Be sure the supply voltage is  
within the specified range.  
If the ac line voltage does not fall within these ranges, an autotransformer that  
provides third-wire continuity to earth ground should be used.  
3. Ensure the operating environment meets the following requirements for safety:  
indoor use  
altitude up to 15,000 feet (4,572 meters)  
temperature 0 °C to 55 °C  
maximum relative humidity 80% for temperatures up to 31 °C decreasing  
linearly to 50% relative humidity at 40 °C  
use only in INSTALLATION CATEGORY II, and POLLUTION DEGREE  
2, per IEC 1010 and 664 respectively  
4. Verify that the power cable is not damaged, and that the power source outlet  
provides a protective earth ground contact. Note that the following illustration  
depicts only one type of power source outlet. Refer to Figure 4-3 to see the  
different types of power cord plugs that can be used with your test set.  
14  
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Introduction and Installation  
Installation  
Figure 1-4  
Protective Earth Ground  
WARNING  
This is a Safety Class I product (provided with a protective earthing ground  
incorporated in the power cord). The mains plug shall only be inserted in a  
socket outlet provided with a protective earth contact. Any interruption of the  
protective conductor, inside or outside the instrument, is likely to make the  
instrument dangerous. Intentional interruption is prohibited.  
Chapter 1  
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Introduction and Installation  
Installation  
5. Ensure there are at least two inches of clearance around the sides and back of the  
test set or the system cabinet.  
Figure 1-5  
Ventilation Clearance Requirements  
6. Set up a static-safe workstation. Electrostatic discharge (ESD) can damage or  
destroy components.  
table mat with earth ground wire: part  
number 9300-0797  
wrist-strap cord with 1 Meg Ohm  
resistor:  
part number 9300-0980  
wrist-strap:  
part number 9300-1367  
heel straps:  
part number 9300-1308  
floor mat  
16  
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Introduction and Installation  
Installation  
Step 5. Activate the Test Set  
1. Connect the semi-rigid cables that were shipped with your test set as shown in  
Figure 1-6. Check Table 1-1 to be sure that you are using the correct cables with  
your system configuration (the cables you use will be different depending on  
whether you are using a bench system configuration—as shown in Figure  
1-6—or a rack configuration).  
Figure 1-6  
Connect the Front Panel RF Cables  
NOTE  
Steps 2 and 3 must be performed before you can use your network analyzer to  
control the multiport test set.  
2. Turn on the test set.  
3. Turn on the analyzer and Press [System] -87075 Setup - 87075 Control to  
activate the test set control.  
Chapter 1  
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Introduction and Installation  
Installation  
Step 6. Connect Peripheral Devices  
After you’ve ensured that your system is working properly, connect any peripherals  
that you intend to use with your system.  
NOTE  
See your analyzer’s Users Guide for information on peripheral connections.  
18  
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Introduction and Installation  
Preventive Maintenance  
Preventive Maintenance  
Preventive maintenance consists of checking the front panel connectors. This should  
be done at least every six months — more often if the test set is used daily on a  
production line or in a harsh environment.  
Visually inspect the front panel connectors. The most important connectors are  
those to which the DUT is connected. All connectors should be clean and the center  
pins centered. The fingers of female connectors should be unbroken and uniform in  
appearance. If you are unsure whether the connectors are good, gauge the  
connectors to confirm that their dimensions are correct.  
CAUTION  
Never connect 50 ohm cables to the front panel 75 ohm connectors of the analyzer  
or test set. Otherwise, irreparable connector damage will occur.  
Cleaning the Test Set  
Use a dry cloth or one slightly dampened with water to clean the external case parts.  
Do not attempt to clean internally.  
WARNING  
To prevent electrical shock, disconnect the test set from power mains before  
cleaning.  
Chapter 1  
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Introduction and Installation  
Preventive Maintenance  
20  
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2
Making Measurements  
This chapter describes the procedure of measurement using the 87075C multi-port  
test set.  
21  
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Making Measurements  
Measurement Procedures  
Measurement Procedures  
Measurement is performed in 4 major steps below.  
Setting the port connections of the multi-port test set  
Setting the measurement conditions  
Calibrating the test set  
Performing measurement  
Multiport test system needs to be properly installed before making measurements.  
For the installation procedure see “Installation” on page 1-7.  
Figure 2-1  
Multiport Test System  
Setting port connections of the multi-port test set  
The procedure to set the test set port connections is described below. Note that the  
port connections are set separately for each measurement channel.  
Step 1. Press [Channel Next] or [Channel Prev] to select the channel for which you want  
to execute multi-port measurement.  
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Making Measurements  
Measurement Procedures  
Step 2. Press [System].  
Step 3. Press 87075 Setup.  
Step 4. Press 87075 Control to make the status on.  
Step 5. Press Reflection.  
Step 6. Select the port to be connected to the reflection port.  
Step 7. Press Transmission.  
Step 8. Select the port to be connected to the transmission port.  
Step 9. Repeat Step 1 through Step 8 for all the channels to use.  
Setting the measurement conditions  
The procedure to set the measurement conditions is described below. Keys or  
softkeys typically used in each step are shown. For more information, see the  
E5061A/E5062A User’s Guide.  
Step 1. Setting measurement parameter for each trace  
Set measurement parameter to be measured for each trace.  
[Meas] -Corresponding softkey  
Step 2. Setting the stimulus for each trace  
Set the stimulus (sweep type, sweep range, power range, etc.) for each trace.  
[Sweep Setup] - Corresponding softkey  
[Start], [Stop], [Center], [Span] (each key for specifying the sweep range)  
Step 3. Setting the data format for each trace  
Set the display data format (log amplitude, polar coordinates, etc.).  
[Format] - Corresponding softkey  
Step 4. Setting the scale for each trace  
Set the scale for each trace so that you can observe comfortably.  
[Scale] - Divisions  
[Scale] - Scale/Div  
Chapter 2  
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Making Measurements  
Measurement Procedures  
[Scale] - Reference Position  
[Scale] - Reference Value  
Step 5. Other settings  
Set the graph title, trace color, and so on as necessary.  
[Display] - Edit Title Label  
[System] - Misc Setup - Color Setup - Corresponding softkey  
24  
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Making Measurements  
Measurement Procedures  
Calibrating the test set  
The procedure to calibrate the test set is described below. Note that the calibration  
procedure described here is a typical one using a mechanical calibration kit. For  
more detailed information, including procedures using ECal, see Chapter 3.  
Step 1. Selecting a mechanical calibration kit  
Select a mechanical calibration kit you want to use for calibration. You can select a  
mechanical calibration kit using one of the following 2 methods.  
[Cal] - Cal Kit - Subsequent corresponding softkeys  
[Cal] - Test Set Cal - Calibration - Cal Kit - Subsequent corresponding softkeys  
Step 2. Selecting Cal Type  
Select a calibration method from full 2-port calibration or enhanced response  
calibration. If the E5061A/62A is of the T/R test set type you cannot select the full  
2-port calibration.  
[Cal] - Test Set Cal - Calibration - Cal Type  
Step 3. Selecting an adjacent port pair and executing the measurement of the calibration  
standards  
Select an adjacent port pair for which you want to perform test set calibration.  
Adjacent port pairs are: [1, 2], [3, 4], [5, 6], [7, 8], [9, 10], and [11, 12]. For the  
87075C multi-port test set, calibration is performed for each port pair. For this  
reason, when you want to use, for example, ports 1 and 5, you need to calibrate 4  
ports (ports 1 and 2, and ports 5 and 6).  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x Open  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x Short  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x Load  
[Cal] - Test Set Cal - Calibration - Port x-y - Port y Open  
[Cal] - Test Set Cal - Calibration - Port x-y - Port y Short  
[Cal] - Test Set Cal - Calibration - Port x-y - Port y Load  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x-y Thru  
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Making Measurements  
Measurement Procedures  
Step 4. Executing calibration  
After the measurement of the calibration standards for necessary ports is finished,  
calculate and save the calibration coefficients.  
[Cal] - Test Set Cal - Calibration - Done  
NOTE  
The calibration data of the 87075C multi-port test set has higher priority over the  
analyzer’s normal calibration data. Therefore, if Test Set Cal is turned on with  
normal calibration data existed, the multi-port test set calibration data is used, and  
the normal calibration data is ignored.  
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Making Measurements  
Measurement Procedures  
Performing Measurements  
The procedure to execute measurement is described below. This section describes  
how to trigger actual measurement. For more information, see the E5061A/62A  
User’s Guide.  
Step 1. Setting the trigger source  
Select a trigger source. Because the trigger source is common to all the channels,  
you need not to set it channel by channel.  
[Trigger] - Trigger Source - Corresponding softkey  
Step 2. Setting the trigger mode  
Select a trigger mode. You must set it separately for each channel.  
[Trigger] - Corresponding softkey  
Step 3. Generating a trigger  
Generate a trigger from the trigger source specified in setting the trigger source.  
NOTE  
If the internal trigger is specified, triggers are generated continuously immediately  
after the setting.  
Step 4. Adjusting the settings  
Adjust each setting made in “Setting the measurement conditions” according to your  
measurement needs.  
Chapter 2  
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Making Measurements  
Measurement Procedures  
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3
Test Set Cal and SelfCal  
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Test Set Cal and SelfCal  
Introduction  
Introduction  
This chapter presents information on the following topics:  
Test Set Cal: An Overview  
Test Set Cal and SelfCal: Theory of Operation  
Measurement calibration is a process that improves measurement accuracy by using  
error correction arrays to remove systematic measurement errors. By implementing  
the Test Set Cal and SelfCal features on your multiport system, you can increase the  
accuracy of your measurements and increase the throughput of your multiport  
measurements by eliminating frequent and lengthy calibration procedures.  
Cal Type  
What is it?  
When to do it?  
Test Set  
Cal  
A full calibration of the  
multiport test system.  
Requires connections of  
external calibration  
standards.  
When you first set  
up your test  
system. Thereafter,  
about once a month  
if within the  
specified  
temperature range.  
SelfCal  
An internally automated  
calibration technique.  
Uses solid-state switches  
to measure calibration  
standards located inside  
the test set.  
Set SelfCal to  
execute  
automatically as  
often as needed  
(typically once an  
hour).  
Test Set Cal  
A Test Set Cal is a calibration that should be performed when you first set up your  
test system and thereafter on a regular, but relatively infrequent basis. The time  
interval between Test Set Cals is dependent mainly on temperature. If the operating  
temperature of the analyzer and test set is within the specified range, the  
recommended time interval is about once a month. A Test Set Cal requires you to  
connect calibration standards to all of the ports to be used.  
See “Test Set Cal: An Overview” to learn how to perform a Test Set Cal.  
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Test Set Cal and SelfCal  
Introduction  
SelfCal  
A SelfCal is an automated internal system calibration that should be performed on a  
regular, frequent basis. If the operating temperature of the analyzer and test set is  
within the specified range (refer to Chapter 8), the recommended time interval is  
connections of calibration standards. The SelfCal uses the results of the most recent  
Test Set Cal along with measurements of internal, electronically switched open,  
short, load, and through transfer standards to remove the drift of the network  
analyzer and multiport test set due to environmental variations.  
See “Test Set Cal and SelfCal: Theory of Operation” for detailed information on  
how the Test Set Cal and SelfCal work together.  
NOTE  
Agilent recommends that you use the Test Set Cal and SelfCal features whenever  
you are using your multiport system. If you prefer, you can select from traditional  
analyzer calibrations, although in doing so the Test Set Cal and SelfCal features will  
not be available. Refer to your analyzer’s Users Guide for information on these  
traditional calibrations.  
Chapter 3  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Test Set Cal: An Overview  
To perform a Test Set Cal the following steps are required and are explained in  
detail in this section:  
1. Set up measurement parameters, such as frequency range, power level, number  
of measurements points, etc.  
2. Determine the best position for the calibration reference plane.  
3. Determine the type of calibration kit you will need to match the connectors at  
your calibration reference plane.  
4. Determine the number of test set ports to be used.  
5. Perform the Test Set Cal.  
The following optional steps are also explained in detail in this section:  
6. Save the Test Set Cal.  
7. Recall the Test Set Cal.  
8. Copy the Test Set Cal.  
9. Execute the SelfCal.  
Setting Up the Measurement Parameters  
You will need to determine the measurement parameters for your Test Set Cal by  
determining all the measurements you will be making on a particular device and  
setting your parameters accordingly. The analyzer will be able to accurately  
interpolate between error-correction data points when most parameters are changed.  
However, some special considerations are discussed below.  
Frequency Range  
You should set your frequency range to the narrowest span possible that will cover  
all of the measurements you will be making. The analyzer uses a fixed number of  
frequency points during a calibration and interpolates as the frequency span is  
narrowed. Setting the analyzer to the narrowest span possible for your  
measurements will ensure the most accurate calibration. For example, if you will be  
measuring a device that requires three different measurements, set your start  
frequency to the lowest frequency used among the measurements and your stop  
frequency to the highest frequency used among the measurements. See Figure 3-1.  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
The analyzer will interpolate between calibrated measurement points when the  
frequency span is narrowed. However, you should be aware that best measurement  
accuracy is compromised with this interpolation.  
Figure 3-1  
Frequency Range Example  
NOTE  
It is recommended that you set your stop frequency to 1300 MHz. The performance  
of the test set is not specified above 1300 MHz.  
Using this method of calibration will yield accurate measurements with optimum  
throughput. If your accuracy requirements are more important than your throughput  
requirements, you may want to perform a separate Test Set Cal for each  
measurement setup, which eliminates the need for the analyzer to use interpolation.  
Chapter 3  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Other Parameters to Consider  
The following parameters, if changed after calibrating, will not invalidate the  
calibration, but will cause the “C?” notation to appear at the status bar of the  
display:  
Sweep time  
Number of points  
Power level  
IF bandwidth  
The “C?” notation indicates that a measurement parameter has changed after a  
calibration was performed. For best accuracy, avoid measurements which cause the  
“C?” notation to appear.  
There is a trade-off between selecting the parameters for best measurement accuracy  
and the resulting time required for the SelfCal routine. Generally, as your  
parameters are modified for the greatest accuracy, the time required for a SelfCal  
increases. For example, selecting a large number of points and a narrow system  
bandwidth will improve measurement accuracy but will increase the time needed for  
SelfCal. Therefore, when choosing parameters, you will have to weigh the  
importance of measurement accuracy versus throughput.  
Determining the Best Position for the Calibration  
Reference Plane  
Most often you will not be connecting your DUT directly to the test set front panel.  
More likely, you will be connecting your DUT to a test fixture or test cables that are  
connected to the test set. See Figure 3-2 for an example. The calibration reference  
plane is where you connect your calibration standards, and the measurement  
reference plane is where you connect your DUT. Best measurement results occur  
when these reference planes are aligned so that you calibrate out the effects of the  
test fixture and its associated cables and hardware. Figure 3-2 illustrates how to  
align the reference planes by connecting your calibration standards at the same point  
that you connect your DUT.  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Figure 3-2  
The Calibration Reference Plane  
Chapter 3  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
CAUTION  
Although the Test Set Cal can calibrate out the effects of your external hardware, the  
drift-removing features of the SelfCal cannot remove drift associated with any  
external fixtures or cabling. See Figure 3-4.  
Be sure that all external fixtures and cables are extremely stable. Agilent  
recommends the use of semi-rigid cabling external to your multiport test set. Design  
fixturing such that movement of all cables and connectors is minimized.  
Determining the Type of Calibration Kit to Use  
For the most accurate calibrations and measurements, you should select a calibration  
kit to match each connector of your DUT. This will ensure that no adapters are  
needed after a calibration has been performed. Procedures to select a calibration kit  
is given below. For more information on calibration kits, refer to the  
E5061A/E5062A Users Guide.  
Step 1. Press [Channel Next] or [Channel Prev] to select the channel for which you want  
to select the calibration kit.  
Step 2. Press [Cal].  
Step 3. Press Cal Kit.  
Step 4. Select the calibration kit you use.  
NOTE  
Alternatively, you can also use [Cal] - Test Set Cal - Calibration - Cal Kit to select a  
mechanical calibration kit. Follow these steps.  
Step 1. Press [Channel Next] or [Channel Prev] to select the channel for which you want  
to select the calibration kit.  
Step 2. Press [Cal].  
Step 3. Press Test Set Cal - Calibration - Cal Kit and select a calibration kit you want to use  
from the softkey menu.  
NOTE  
The calibration kit definitions for Port 1 are used for the test set ports with an odd  
number, while the definitions for Port 2 are used for the ports with an even number.  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Determine the Test Set Ports to Be Used  
To save time, calibrate the lowest number of ports necessary for your test setup. For  
example, if your test setup requires the use of only 6 of the available twelve ports,  
calibrate for 6 ports; there is no need to spend the time to calibrate all twelve ports.  
The selection of the number of ports is necessary, in part, in order to perform the  
minimum-through portion of the Test Set Cal. This portion occurs during the  
calibration when measuring through standards for a transmission measurement (S21  
or S12) or measurements using 2-port calibration. Suppose that you have a 6-port  
DUT and that you have selected the ports 1 to 6 to calibrate on your test set. A  
traditional network analyzer calibration would require (in addition to connecting  
opens, shorts, and loads to all connectors) that you connect a through standard  
between every possible pairing of the 6 test set ports in order to measure all possible  
transmission paths. This would mean 15 different connections of through standards,  
each needing its own separate calibration file. The Test Set Cal simplifies this  
process by only requiring a through-standard connection between 3 adjacent port*  
pairs of the 6 test set ports:  
Port 1 to Port 2  
Port 3 to Port 4  
Port 5 to Port 6  
The analyzer calculates the remainder of the test set port combinations and saves the  
data as only one calibration file. The test set calibration can be done in any  
combination of the adjacent port pairs, [1, 2] and [5, 6] for example. This results in  
significant calibration-time savings, which improves your measurement throughput.  
Performing the Test Set Cal with a Mechanical  
Calibration Kit  
This section describes how to perform the Test Set Cal with a mechanical  
calibration kit.  
Step 1. Press [Channel Next] or [Channel Prev] to select the channel for which you want  
to execute multi-port test set calibration.  
Step 2. Press [Cal].  
* Adjacent ports are those which share an internal through calibration stan-  
dard. Adjacent ports are: [1, 2], [3, 4], [5, 6], [7, 8], [9, 10], [11, 12].  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Step 3. Press Test Set Cal.  
Step 4. Press Calibration.  
NOTE  
NOTE  
If Calibration is disabled, the status of the multi-port test set of this channel may be  
off. See "Procedure of setting ports for the multi-port test set" in the previous  
chapter.  
Step 5. Press Port x-y (a port pair for which you want to execute calibration).  
The multi-port test set calibration is performed for each port pair. If you want to use,  
for example, ports 1 and 3 for measurement, calibration must be performed for 1-2  
and 3-4.  
Step 6. Connect the open standard to the Port x side and press Port x Open to measure  
calibration data.  
Step 7. Connect the short standard to the Port x side and press Port x Short to measure  
calibration data.  
Step 8. Connect the load standard to the Port x side and press Port x Load to measure  
calibration data.  
Step 9. Connect the open standard to the Port y side and press Port y Open to measure  
calibration data.  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Step 10. Connect the short standard to the Port y side and press Port y Short to measure  
calibration data.  
Step 11. Connect the load standard to the Port y side and press Port y Load to measure  
calibration data.  
Step 12. Connect the thru standard between ports x and y side and press Portx- y Thru to  
measure calibration data.  
Step 13. Press Return to return to the port selection menu.  
Step 14. Repeat Step 5 through Step 13 for necessary port pairs.  
NOTE  
When you calibrate the same port pair in multiple channels, you can reduce the  
number of standard connections by measuring a standard while changing  
measurement channels. You don’t need to complete the step 5 through 13 before  
you perform calibration in other channel, thus you can measure standards for Test  
Set Cal in parallel in multiple channels.  
Step 15. Press Done to finish the calibration of the multi-port test set. The calibration  
coefficients are calculated and saved by this operation.  
Chapter 3  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Calibrating: Insertable Port Pairs versus Noninsertable Port  
Pairs  
During the through portion of the calibration, if an adjacent port pair (for example,  
1-to-2, 3-to-4, 5-to-6, etc.) can be connected directly without using a cable or an  
adapter, the port pair is insertable. If an adjacent port pair can only be connected by  
using a through cable or an adapter, the port pair is noninsertable. If the port pair is  
noninsertable, the through cable or adapter is not used when the DUT is measured,  
so its electrical delay must be subtracted out. This is done by modifying the  
definition of the through-standard in the calibration kit for each port.  
Most test fixtures have fixed-location connectors, so their port pairs can only be  
connected by using a through cable. During the calibration you will be prompted to  
connect a through cable between specific port pairs. If you can connect your cables  
to the test set so that the cables’ adjacent port pairs are male-to-female, all of your  
port pairs will be insertable. Configuring your test setup this way saves calibration  
time and improves your measurement throughput.  
Performing the Test Set Cal with an ECal Module  
This section describes how to perform the Test Set Cal with an ECal module.  
Step 1. Press [Channel Next] or [Channel Prev] to select the channel for which you want  
to execute multi-port test set calibration.  
Step 2. Press [Cal].  
Step 3. Press Test Set Cal.  
Step 4. Press Calibration.  
NOTE  
NOTE  
If Calibration is disabled, the status of the multi-port test set of this channel may be  
off. See "Procedure of setting ports for the multi-port test set" in the previous  
section.  
Step 5. Press Port x-y (a port pair for which you want to execute calibration).  
The multi-port test set calibration is performed for each port pair. If you want to use,  
for example, ports 1 and 3 for measurement, calibration must be performed for ports  
1-2 and 3-4.  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Step 6. Connect the ECal module between ports x and y and press ECal to measure  
calibration data and calculate the calibration coefficients.  
Step 7. Repeat Step 5 and Step 6 for necessary port pairs.  
Chapter 3  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
NOTE  
A 2-port type ECal module is assumed in the above procedure. For a 4-port ECal  
module, in case of S-parameter test set, you can connect any two of the 4 ports when  
connecting the ECal module in Step 6. In case of transmission/reflection test set, one  
of the connections listed in the table must be used.  
4-Port ECal connection to T/R test set  
Reflection  
Port A  
Transmission  
Port B  
Port B  
Port C  
Port D  
Port C  
Port D  
Port A  
Saving the Test Set Cal  
It is a good idea to manually save the results of your Test Set Cal. You can save the  
test set cal data as a part of the instrument state. Following is a basic procedure to  
save the instrument state into the pre-defined register. See your analyzer’s Users  
Guide for more detailed information on saving, and recalling files.  
Step 1. Press [Channel Next] or [Channel Prev] to select the channel for which you want  
to save calibration data.  
Step 2. Press [Save/Recall].  
Step 3. Press Save Type, then either State & Cal or All so that the calibration data is included in  
the state data.  
Step 4. Press Save State, then the softkey corresponding to the register in which you want to  
save the instrument state.  
Recalling the Test Set Cal  
You can recall the test set cal data as a part of the instrument state. Following is a  
basic procedure to recall the instrument state from the pre-defined register. See your  
analyzer’s Users Guide for more detailed information on saving, and recalling files.  
Step 1. Press [Channel Next] or [Channel Prev] to select the channel for which you want  
to recall calibration data.  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
Step 2. Press [Save/Recall].  
Step 3. Press Recall State, then the softkey corresponding to the register from which you want  
to recall the instrument state.  
Copying the Test Set Cal.  
The E5061A/62A lets you temporarily save Test Set calibration data only for each  
channel and copy it to another channel. When the same calibration data is used in  
multiple channels, you can reduce calibration time by using this method instead of  
doing the same calibration multiple times. The procedure is as follows:  
Step 1. Press [Channel Next] or [Channel Prev] to select the channel for which you want  
to save calibration data temporarily.  
Step 2. Press [Save/Recall].  
Step 3. Press Save Channel.  
Step 4. Press one of Cal Only A through Cal Only D.  
NOTE  
An area with an asterisk (*) to the right of Cal Only x contains saved data already. If  
you press the key, the previous calibration data is deleted and new calibration data is  
written over it. In this case, the previous calibration data cannot be restored.  
Step 5. Press [Channel Next] or [Channel Prev] to select a channel to which you want to  
copy calibration data.  
Step 6. Press [Save/Recall].  
Step 7. Press Recall Channel.  
Step 8. Press Cal Only x in which you have saved calibration data to read it out.  
NOTE  
Only keys for which saved data exists are active.  
Executing Self Cal  
The SelfCal timer feature allows you to set up your multiport system to  
automatically perform a SelfCal at a user-defined interval. The default interval is 60  
minutes. Your environmental conditions and accuracy requirements may dictate  
either a shorter interval or allow a longer interval.  
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Test Set Cal and SelfCal  
Test Set Cal: An Overview  
NOTE  
NOTE  
Self Cal is set for each measurement channel and executed for a port pair selected  
for the channel.  
SelfCals are not automatically initiated on currently unused ports. A port is never  
automatically calibrated unless it is selected— even if the time interval has been  
exceeded.  
NOTE  
SelfCals are initiated only when a trigger source is internal and a trigger mode is  
continuous.  
Step 1. Press [Cal].  
Step 2. Press Test Set Cal.  
Step 3. Press Timer and enter the interval for executing Self Cal in minutes in the entry area  
in the upper part of the screen.  
Step 4. Press Self Cal to make the auto Self Cal status on.  
NOTE  
You can execute a Self Cal on the currently selected channel by pressing [Cal] - Test  
Set Cal - Self CalOnce.  
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Test Set Cal and SelfCal  
Test Set Cal and SelfCal: Theory of Operation  
Test Set Cal and SelfCal: Theory of Operation  
Adding a multiport test set to the analyzer degrades raw performance of the test  
system as well as introduces drift. Test Set Cal provides the vector error correction  
that allows the system to achieve good performance. A Test Set Cal is a calibration  
that is performed on a regular, but infrequent basis. The results of the Test Set Cal  
are used by the SelfCal feature to remove the drift associated with the hardware of  
the test set and analyzer to return the multiport system to an accurately calibrated  
state.  
There are two steps to the Test Set Cal:  
The first step requires you to connect calibration standards (from a calibration  
kit) and your own through-cables to the calibration reference plane. The  
analyzer measures the known reference standards and uses those measurements  
to compute error correction coefficients.  
The second step occurs once you are done measuring the calibration standards  
and store the Test Set Cal data. The multiport test set contains electronically  
switched open, short, load, and through standards behind each port. (See Figure  
3-3. This illustration depicts a two-port test set. The same internal standards are  
also included behind every port of your test set.) These standards are very stable,  
yet their calibration definitions are not known like the mechanical standards.  
During this second step, the analyzer makes a measurement of each internal  
standard and then, using the error coefficients that were computed from the  
measurements of the external standards, derives a very accurate calibration  
definition for each internal standard. Once this has been done, the internal  
standards act as “transfer standards” for future automatic calibrations called  
SelfCals.  
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Test Set Cal and SelfCal  
Test Set Cal and SelfCal: Theory of Operation  
Figure 3-3  
Internal Transfer Standards  
A SelfCal is an automatic measurement of the test set internal standards that allows  
the system to remove system drift that occurs due to environmental changes such as  
temperature. SelfCal allows the multiport system to recalibrate itself without having  
to disconnect the DUT or connect any additional external standards or cables to the  
system.  
A SelfCal can be initiated manually. It is also possible to automatically perform a  
SelfCal at regular, frequent time intervals. If the operating temperature of the  
analyzer and test set is within the specified range (refer to Chapter 8), the  
recommended time interval is about once an hour.  
CAUTION  
Performing a Test Set Cal will effectively calibrate out the initial effects of any  
external cabling and/or test fixtures. However, it must be noted that although the  
SelfCal can remove drift internal to the measurement system, it cannot remove any  
drift associated with cables, test fixtures and connections beyond the internal  
transfer standards.  
As shown in Figure 3-4, the Test Set Cal initially removes the effects of drift  
associated with hardware in the area designated by arrow “A.” SelfCal can only  
remove the effects of drift from the area designated by arrow “B.”  
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Test Set Cal and SelfCal  
Test Set Cal and SelfCal: Theory of Operation  
Drift can be minimized by controlling the environmental temperature and humidity,  
and by using high quality connectors, semi-rigid cables, and fixturing that reduces  
cable movement to a minimum.  
Figure 3-4  
Drift Removal: Test Set Cal and SelfCal  
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Test Set Cal and SelfCal  
Test Set Cal and SelfCal: Theory of Operation  
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4
Front/Rear Panel  
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Front/Rear Panel  
This chapter contains information on the ports and switches found on the front and  
rear panels of the test set.  
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Front/Rear Panel  
Front Panel  
Front Panel  
Figure 4-1  
Front Panel Features  
Item  
Description  
1
2
3
4
5
Line Power Switch  
Port Connection Status LEDs  
Reflection and Transmission Connectors  
Test Ports  
Chassis Ground Connector  
Line Power Switch  
The test set line POWER switch is located at the bottom left corner of the front  
panel. See Figure 4-1. The line POWER switch turns the power to the test set to  
either on or off.  
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Front/Rear Panel  
Front Panel  
The front panel LINE switch disconnects the mains circuits from the mains supply  
after the EMC filters and before others parts of the instrument.  
Test Ports  
The front panel test ports are 75 ohm female connectors that are used to connect to  
the device under test.  
CAUTION  
Never connect 50 ohm cables to the front panel 75 ohm connectors of the analyzer  
or test set. Otherwise, irreparable connector damage will occur.  
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Front/Rear Panel  
Front Panel  
The REFLECTION Connector  
The REFLECTION connector is a female 75 ohm type-N connector that connects  
directly to the PORT 1 of the network analyzer using a semi-rigid cable that was  
shipped with your test set.  
CAUTION  
Check your analyzer's documentation for damage limits to the analyzer ports. Make  
sure that your test setup will not cause those limits to be exceeded.  
The TRANSMISSION Connector  
The TRANSMISSION connector is a female 75 ohm type-N connector that  
connects directly to the PORT 2 of the network analyzer using a semi-rigid cable  
that was shipped with your test set.  
CAUTION  
Check your analyzer's documentation for damage limits to the analyzer ports. Make  
sure that your test setup will not cause those limits to be exceeded.  
The Chassis Ground Connector  
The chassis ground connector provides a convenient front panel ground connection  
for a standard banana plug.  
The PORT CONNECTION Status LEDs  
The PORT CONNECTION status LEDs provide visual feedback of which test set  
port(s) are connected to the REFLECTION and TRANSMISSION connectors of the  
test set. When neither LED is lit for a particular test set port, the test set port is  
terminated with the internal load.  
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Front/Rear Panel  
Rear Panel  
Rear Panel  
Figure 4-2  
Rear Panel Features  
Item  
Description  
Parallel In Connector  
1
2
3
Parallel Out Connector  
Line Module  
The PARALLEL IN Connector  
This female DB-25 connector input is always connected to the network analyzer.  
The analyzer provides control of the test set through this cable as well as passing  
through any printer control signals to the test set’s PARALLEL OUT connector.  
The PARALLEL OUT Connector  
This rear panel connector cannot be used when the test set is used with the  
E5061A/E5062A. Use the analyzer’s USB ports when using a printer.  
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Rear Panel  
Line Module  
The line module contains the power cable receptacle. See “Step 4. Satisfy Electrical  
and Environmental Requirements” for power supply requirements.  
Power Cables  
The line power cable is supplied in one of several configurations, depending on the  
destination of the original shipment.  
Each instrument is equipped with a three-wire power cable. When connected to an  
appropriate ac power receptacle, this cable grounds the instrument chassis. The type  
of power cable shipped with each instrument depends on the country of destination.  
See Figure 4-3 for the part numbers of these power cables. Cables are available in  
different lengths. Check with your nearest Agilent service center for descriptions  
and part numbers of cables other than those described in Figure 4-3.  
WARNING  
This is a Safety Class I product (provided with a protective earthing ground  
incorporated in the power cord). The mains plug shall only be inserted in a  
socket outlet provided with a protective earth contact. Any interruption of the  
protective conductor, inside or outside the instrument, is likely to make the  
instrument dangerous. Intentional interruption is prohibited.  
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Front/Rear Panel  
Rear Panel  
Figure 4-3  
Power Cable and Line (Mains) Plug Part Numbers  
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5
Key Reference  
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Key Reference  
This chapter contains an alphabetical reference of the network analyzer keys that are  
used exclusively for the multiport test set. It also contains entries for some of the  
network analyzer keys that are likely to be used while making measurements with  
your multiport test set. For a complete reference of network analyzer keys, see your  
analyzer’s Users Guide.  
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Key Reference  
Cal Menu  
Cal Menu  
[Cal]  
Correction  
Displays the softkeys related to setting and executing calibration.  
:SENS{1-4}:CORR:STAT  
Toggles on/off the error correction.  
Test Set Cal  
Test Set Cal  
Displays the softkeys to execute multi-port test set calibration.  
:SENS{1-4}:CORR:MULT  
Enables/disables the calibration data for the multi-port  
test set.  
Calibration  
Displays the softkeys to select ports for which you want to perform the calibration of  
the multi-port test set or select a calibration method.  
Displays the softkeys to calibrate ports 1 and 2 of the multi-port test set.  
Port 1-2  
:SENS{1-4}:CORR:MULT:C  
OLL:OPEN 1  
Port1 Open  
Executes open calibration for port 1 of the multi-port  
test set.  
:SENS{1-4}:CORR:MULT:C  
OLL:SHOR 1  
Port1 Short  
Port1 Load  
Port2 Open  
Port2 Short  
Port2 Load  
Port1-2 Thru  
Executes short calibration for port 1 of the multi-port  
test set.  
:SENS{1-4}:CORR:MULT:C  
OLL:LOAD 1  
Executes load calibration for port 1 of the multi-port test  
set.  
:SENS{1-4}:CORR:MULT:C  
OLL:OPEN 2  
Executes open calibration for port 2 of the multi-port  
test set.  
:SENS{1-4}:CORR:MULT:C  
OLL:SHOR 2  
Executes short calibration for port 2 of the multi-port  
test set.  
:SENS{1-4}:CORR:MULT:C  
OLL:LOAD 2  
Executes load calibration for port 2 of the multi-port test  
set.  
:SENS{1-4}:CORR:MULT:C  
OLL:THRU 2,1  
Executes thru calibration for ports 1 and 2 of the  
multi-port test set.  
:SENS{1-4}:CORR:MULT:C  
OLL:ISOL 2,1  
Port1-2 Isol  
(Optional)  
Executes isolation calibration for ports 1 and 2 of the  
multi-port test set.  
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Key Reference  
Cal Menu  
(Continued)  
[Cal]  
Test Set Cal  
Calibration  
Port 1-2  
ECal  
:SENS{1-4}:CORR:MULT:C  
OLL:ECAL 2,1  
Executes 2-port ECal for ports 1 and 2 of the multi-port  
test set.  
Return  
Returns to the softkey display in one level upper.  
Port 3-4  
Displays the softkeys to calibrate ports 3 and 4 of the multi-port test set. The lower  
level softkeys displayed are the same as those for Port 1-2.  
:
Port 11-12  
Displays the softkeys to calibrate ports 11 and 12 of the multi-port test set. The lower  
level softkeys displayed are the same as those for Port 1-2.  
:SENS{1-4}:CORR:MULT:C  
OLL:METH  
Cal Type  
Selects a calibration method for calibrating each port of  
the multi-port test set.  
Displays the softkeys to select a calibration kit to calibrate the multi-port test set. The  
softkey labels for the calibration kit differ depending on the registered data.  
Cal Kit  
85033E  
:SENS{1-4}:CORR:COLL:C  
Selects the 85033E calibration kit.  
KIT 1  
:
:
:
:SENS{1-4}:CORR:COLL:C  
KIT 10  
User  
Selects a calibration kit newly registered.  
Cancel  
Done  
Returns to the softkey display in one level upper.  
:SENS{1-4}:CORR:MULT:C  
OLL:SAVE  
Finishes the calibration and calculates the calibration  
coefficients.  
Return  
Returns to the softkey display in one level upper.  
:SENS{1-4}:CORR:MULT:SE  
LF  
Self Cal  
Toggles on/off the auto calibration feature using the  
internal standard of the multi-port test set.  
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Key Reference  
Cal Menu  
(Continued)  
[Cal]  
Test Set Cal  
:SENS{1-4}:CORR:MULT:SE  
LF:TIM  
Timer  
Specifies the execution interval of the auto calibration  
feature using the internal standard of the multi-port test  
set. You can specify 1 or more in minutes.  
:SENS{1-4}:CORR:MULT:SE  
LF:ONCE  
Self Cal Once  
Return  
Executes the auto calibration feature using the internal  
standard for the specified port of the multi-port test set.  
Returns to the softkey display in one level upper.  
Returns to the softkey display in one level upper.  
Return  
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Key Reference  
System Menu  
System Menu  
Displays the softkeys related to control/management features of the analyzer.  
Displays the softkeys related to setting the multi-port test set.  
[System]  
87075 Setup  
:SENS{1-4}:MULT  
87075 Control  
Reflection  
Port 1  
Enables/disables the multi-port test set.  
Displays the softkeys to select the port for the reflection side of the multi-port test set.  
:SENS{1-4}:MULT:PORT1:S  
EL 1  
Selects Port 1 as the reflection-side port.  
:
:SENS{1-4}:MULT:PORT1:S  
EL 12  
Port 12  
Selects Port 12 as the reflection-side port.  
Cancel  
Aborts the selection and returns to the softkey display in one level upper.  
Transmission  
Displays the softkeys to select the port for the transmission side of the multi-port test  
set.  
:SENS{1-4}:MULT:PORT2:S  
EL 1  
Port 1  
Selects Port 1 as the transmission-side port.  
:
:SENS{1-4}:MULT:PORT2:S  
EL 12  
Port 12  
Selects Port 12 as the transmission-side port.  
Cancel  
Aborts the selection and returns to the softkey display in one level upper.  
:SENS{1-4}:MULT:PROP  
Property  
Toggles on/off the connection status (properties) display  
of the multi-port test set.  
.
.
.
.
.
.
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Key Reference  
System Menu  
(Continued)  
[System]  
87075 Setup  
Return  
Return  
Returns to the softkey display in one level upper.  
Returns to the softkey display in one level upper.  
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Key Reference  
System Menu  
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6
SCPI Command Reference  
This chapter describes the SCPI command reference for the Agilent  
E5061A/E5062A to control the Agilent 87075C Multi Port Test Set. It describes the  
commands using their abbreviated format in alphabetical order.  
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SCPI Command Reference  
Syntax  
Notational conventions in this command reference  
This section describes the rules to read the description of the commands in this  
chapter.  
Syntax  
Part with heading "Syntax" describes the syntax to send a command from the  
external controller to the E5061A/E5062A. A syntax consists of a command part  
and a parameter part. The separator between the command part and the parameter  
part is a space.  
If there are several parameters, the separator between adjacent parameters is a  
comma (,). 3 points (…) between commas indicate that parameters in that part are  
omitted. For example, <value 1>,…,<value 4> indicates that 4 parameters, <value  
1>,<value 2>,<value 3>,<value 4>, are required. String-type parameters, <string>,  
<string 1>, and so on, must be enclosed in double quotation marks (").  
You can omit the lowercase letters in syntax. For example, ":CALibration:CABLe"  
can be shortened as ":CAL:CABL.  
The definition of symbols used in the syntax is as follows:  
<>  
Characters enclosed in this pair of symbols are necessary  
parameters when sending the command.  
[]  
Part enclosed in this parenthesis pair can be omitted.  
{}  
Part enclosed in this parenthesis pair indicates that you must  
select one of the items in this part. Individual items are  
separated by a vertical bar (|).  
For example, ":CALC:CORR:EDEL:TIME 0.1,"  
":CALCULATE1:SELECTED:CORR:EDEL:TIME 25E-3," and so on are valid for  
the syntax given below.  
Syntax  
:CALCulate{[1]|2|3|4|5|6}[:SELected]:CORRection:EDELay:TIME <value>  
Description  
Part with heading "Description" describes how to use the command or the operation  
when executed.  
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SCPI Command Reference  
Query response  
Parameters  
Part with heading "Parameters" describes necessary parameters when sending the  
command. When a parameter is a value type or a string type enclosed with <>, its  
description, allowable setup range, preset (factory-set) value, and so on are given;  
when a parameter is a selection type enclosed with { }, the description of each  
selection item is given.  
For a value-type parameter noted with "MAX or MIN is available," you can use  
MAX (or MAXIMUM) and MIN (or MINIMUM) as its parameter instead of a  
value, which specifies the maximum value and minimum value within the allowable  
setup range, respectively.  
Query response  
Part with heading "Query response" describes the data format read out when query  
(reading out data) is available with the command.  
Each readout parameter is enclosed with {}. If there are several items within {}  
separated by the pipe (|), only one of them is read out.  
When several parameters are read out, they are separated with a comma (,). Note  
that, 3 points (…) between commas indicate that the data of that part is omitted. For  
example, {numeric 1},…,  
{numeric 4} indicates that 4 data items, {numeric 1}, {numeric 2}, {numeric 3},  
and {numeric 4}, are read out.  
<newline><^END> after the parameters is the program message terminator.  
Related commands  
Part with heading "Related commands" describes the commands related to this  
command.  
Equivalent key  
Part with heading "Equivalent key" shows the operational procedure of the front  
panel keys that has the same effect as this command.  
[Key]  
Indicates that you press the key named Key.  
[Key] - Item  
Indicates a series of key operation in which you press the [Key]  
key, select (highlight) the item called Item on the displayed  
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SCPI Command Reference  
Equivalent key  
menu using the [←↓] key and so on, and then press the [Enter]  
key.  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT  
Multiport Testset Commands  
This section describes the commands of 87075C Multiport Testset.  
:SENS{1-4}:CORR:MULT  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport[:STATe] {ON|OFF|1|0}  
:SENSe{[1]|2|3|4}:CORRection:MULTiport[:STATe]?  
Description  
Parameters  
For channel 1 to channel 4, enables/disables the calibration of the test set.  
Description  
ON or 1  
Enables the calibration of the test set.  
Disables the calibration of the test set.  
OFF or 0 (preset value)  
Query response  
Example of use  
{1|0}<newline><^END>  
10 OUTPUT 717;":SENS1:CORR:MULT ON"  
20 OUTPUT 717;":SENS1:CORR:MULT?"  
30 ENTER 717;A$  
Related commands  
Equivalent key  
[Cal] - Test Set Cal - Test Set Cal  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:COLL:ECAL  
:SENS{1-4}:CORR:MULT:COLL:ECAL  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect:ECAL <value 1>,<value 2>  
Description  
For channel 1 to channel 4, performs the calibration of the specified ports using  
ECal. This command makes a measurement of the standard and calculates  
calibration coefficient successively. The calibration executed here is the test set  
calibration specified by :SENS{1-4}:CORR:MULT:COLL:METH on page 73.  
NOTE  
If 2 ports you specify are not a port pair, an error occurs. Also, if  
:SENS{1-4}:MULT on page 81 is off, an error occurs.  
Parameters  
Description  
value 1  
value 2  
Specifies a port of the test set port pair to be calibrated.  
Specifies the other port of the test set port pair to be  
calibrated.  
Query response  
Example of use  
No query  
10 OUTPUT 717;":SENS1:CORR:MULT:COLL:ECAL 1,2"  
Related commands  
Equivalent key  
:SENS{1-4}:MULT on page 81  
:SENS{1-4}:CORR:MULT:COLL:METH on page 73  
[Cal] - Test Set Cal - Calibration - Port x-y - Ecal  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:COLL:ISOL  
:SENS{1-4}:CORR:MULT:COLL:ISOL  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect[:ACQuire]:ISOLation <value 1>,<value 2>  
Description  
For channel 1 to channel 4, measures isolation calibration data for the specified port  
pair.  
NOTE  
If 2 ports you specify are not a port pair, an error occurs. Also, if  
:SENS{1-4}:MULT on page 81 is off, an error occur.  
Parameters  
Description  
value 1  
value 2  
Specifies a port of the test set port pair for which isolation  
calibration data is measured.  
Specifies the other port of the test set port pair for which  
isolation calibration data is measured.  
Query response  
Example of use  
No query  
Related commands  
:SENS{1-4}:CORR:MULT:COLL:OPEN on page 74  
:SENS{1-4}:CORR:MULT:COLL:SHOR on page 76  
:SENS{1-4}:CORR:MULT:COLL:LOAD on page 72  
:SENS{1-4}:CORR:MULT:COLL:THRU on page 77  
Equivalent key  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x-y Isol (Optional)  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:COLL:LOAD  
:SENS{1-4}:CORR:MULT:COLL:LOAD  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect[:ACQuire]:LOAD <value>  
Description  
For channel 1 to channel 4, measures the calibration data of the load standard of the  
specified port.  
NOTE  
If :SENS{1-4}:MULT on page 81 is off, an error occur.  
Parameters  
Description  
value  
Specifies a port of the test set for which the calibration data  
of the load standard is measured.  
Query response  
Example of use  
No query  
Related commands  
:SENS{1-4}:CORR:MULT:COLL:OPEN on page 74  
:SENS{1-4}:CORR:MULT:COLL:SHOR on page 76  
:SENS{1-4}:CORR:MULT:COLL:THRU on page 77  
:SENS{1-4}:CORR:MULT:COLL:ISOL on page 71  
Equivalent key  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x Load (or Port y Load)  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:COLL:METH  
:SENS{1-4}:CORR:MULT:COLL:METH  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect:METHod {ERES|SOLT2}  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect:METHod?  
Description  
For channel 1 to channel 4, selects the test set calibration from enhanced response  
calibration or full 2-port calibration.  
NOTE  
Only ERES (enhanced response calibration) can be specified for the T/R model.  
Parameters  
Description  
ERES  
Specifies the enhanced response calibration for the test set  
calibration.  
SOLT2  
Specifies the full 2-port calibration for the test set  
Example of use  
10 OUTPUT 717;":SENS1:CORR:MULT:COLL:METH SOLT2"  
20 OUTPUT 717;":SENS1:CORR:MULT:COLL:METH?"  
30 ENTER 717;A$  
Related commands  
Equivalent key  
:SENS{1-4}:CORR:MULT on page 69  
[Cal] - Test Set Cal - Calibration - Cal Type  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:COLL:OPEN  
:SENS{1-4}:CORR:MULT:COLL:OPEN  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect[:ACQuire]:OPEN <value>  
Description  
For channel 1 to channel 4, measures the calibration data of the open standard of the  
specified port.  
NOTE  
If :SENS{1-4}:MULT on page 81 is off, an error occur.  
Parameters  
Description  
value  
Specifies a port of the test set for which the calibration data  
of the open standard is measured.  
Query response  
Example of use  
No query  
Related commands  
:SENS{1-4}:CORR:MULT:COLL:SHOR on page 76  
:SENS{1-4}:CORR:MULT:COLL:LOAD on page 72  
:SENS{1-4}:CORR:MULT:COLL:THRU on page 77  
:SENS{1-4}:CORR:MULT:COLL:ISOL on page 71  
Equivalent key  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x Open (or Port y Open)  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:COLL:SAVE  
:SENS{1-4}:CORR:MULT:COLL:SAVE  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect:SAVE  
Description  
For channel 1 to channel 4, calculates the calibration coefficients depending on the  
selected calibration type. Calibration coefficient is calculated for all port pairs that  
has all necessary data for calculation, an error occurs and the command is ignored.  
The command clears all measured calibration data of the channel. (No query)  
NOTE  
The same calibration method must be used for all port pairs to be used in a channel.  
Therefore, if calibration is executed after changing the calibration method by  
:SENS{1-4}:CORR:MULT:COLL:METH on page 73, all the calibration  
coefficient for the different calibration method will be discarded.  
Query response  
Example of use  
Related commands  
Equivalent key  
No query  
10 OUTPUT 717;":SENS1:CORR:MULT:COLL:SAVE"  
:SENS{1-4}:CORR:MULT:COLL:METH on page 73  
[Cal] - Test Set Cal - Calibration - Done  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:COLL:SHOR  
:SENS{1-4}:CORR:MULT:COLL:SHOR  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect[:ACQuire]:SHORt <value>  
Description  
For channel 1 to channel 4, measures the calibration data of the short standard of the  
specified port.  
NOTE  
If :SENS{1-4}:MULT on page 81 is off, an error occur.  
Parameters  
Description  
value  
Specifies a port of the test set for which the calibration data  
of the short standard is measured.  
Query response  
Example of use  
No query  
Related commands  
:SENS{1-4}:CORR:MULT:COLL:OPEN on page 74  
:SENS{1-4}:CORR:MULT:COLL:LOAD on page 72  
:SENS{1-4}:CORR:MULT:COLL:THRU on page 77  
:SENS{1-4}:CORR:MULT:COLL:ISOL on page 71  
Equivalent key  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x Short (or Port y Short)  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:COLL:THRU  
:SENS{1-4}:CORR:MULT:COLL:THRU  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:COLLect[:ACQuire]:THRU <value 1>,<value 2>  
Description  
For channel 1 to channel 4, measures thru standard calibration data for the specified  
port pair.  
NOTE  
If 2 ports you specify are not pair ports, an error occurs. Also, if :SENS{1-4}:MULT  
on page 81 is off, an error occur.  
Parameters  
Description  
value 1  
value 2  
Specifies a port of the test set port pair for which thru  
standard calibration data is measured.  
Specifies the other port of the test set port pair for which  
thru standard calibration data is measured.  
Query response  
Example of use  
No query  
Related commands  
:SENS{1-4}:CORR:MULT:COLL:OPEN on page 74  
:SENS{1-4}:CORR:MULT:COLL:SHOR on page 76  
:SENS{1-4}:CORR:MULT:COLL:LOAD on page 72  
:SENS{1-4}:CORR:MULT:COLL:ISOL on page 71  
Equivalent key  
[Cal] - Test Set Cal - Calibration - Port x-y - Port x-y Thru  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:SELF  
:SENS{1-4}:CORR:MULT:SELF  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:SELF[:STATe] {ON|OFF|1|0}  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:SELF[:STATe]?  
Description  
For channel 1 to channel 4, specifies whether to execute the self calibration of the  
test set automatically at user defined interval. To specify the interval, use the  
:SENS{1-4}:CORR:MULT:SELF:TIM on page 80 command. Note that, if  
:SENS{1-4}:MULT on page 81 is off, self calibration is not executed automatically  
even if it is turned on with this command.  
Parameters  
Description  
ON or 1  
Executes self calibration for the test set at user defined  
interval.  
OFF or 0 (preset value)  
Does not execute self calibration for the test set at user  
defined intervals.  
Query response  
Example of use  
10 OUTPUT 717;":SENS1:CORR:MULT:SELF ON"  
20 OUTPUT 717;":SENS1:CORR:MULT:SELF?"  
30 ENTER 717;A  
Related commands  
Equivalent key  
:SENS{1-4}:MULT on page 81  
:SENS{1-4}:CORR:MULT:SELF:TIM on page 80  
[Cal] - Test Set Cal - Self Cal  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:SELF:ONCE  
:SENS{1-4}:CORR:MULT:SELF:ONCE  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:SELF:ONCE  
Description  
For channel 1 to channel 4, executes self calibration for the port pairs that are used  
in the channel with the Test Set calibration.  
NOTE  
If necessary test set calibration has not been executed, this command causes an  
error. Also, if :SENS{1-4}:MULT on page 81 is off, this command causes an error.  
Query response  
Example of use  
Related commands  
No query  
10 OUTPUT 717;":SENS1:CORR:MULT:SELF:ONCE"  
:SENS{1-4}:MULT on page 81  
:SENS{1-4}:MULT:PORT{1-2}:SEL on page 82  
:SENS{1-4}:CORR:MULT:SELF on page 78  
Equivalent key  
[Cal] - Test Set Cal - Self Cal Once  
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SCPI Command Reference  
:SENS{1-4}:CORR:MULT:SELF:TIM  
:SENS{1-4}:CORR:MULT:SELF:TIM  
Syntax  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:SELF:TIMer <value>  
:SENSe{[1]|2|3|4}:CORRection:MULTiport:SELF:TIMer?  
Description  
For channel 1 to channel 4, specifies the interval at which the self calibration of the  
test set is executed automatically. If :SENS{1-4}:CORR:MULT:SELF on page 78  
is on, self calibration is executed at intervals specified by this command.  
Parameters  
<value>  
Description  
Range  
Interval for auto run of self calibration.  
1 to 43200  
60  
Preset value  
Unit  
Minute  
Query response  
Example of use  
10 OUTPUT 717;":SENS1:CORR:MULT:SELF:TIM 30"  
20 OUTPUT 717;":SENS1:CORR:MULT:SELF:TIM?"  
30 ENTER 717;A  
Related commands  
Equivalent key  
:SENS{1-4}:MULT on page 81  
:SENS{1-4}:CORR:MULT:SELF on page 78  
[Cal] - Test Set Cal - Timer  
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SCPI Command Reference  
:SENS{1-4}:MULT  
:SENS{1-4}:MULT  
Syntax  
:SENSe{[1]|2|3|4}:MULTiport[:STATe] {ON|OFF|1|0}  
:SENSe{[1]|2|3|4}:MULTiport[:STATe]?  
Description  
For channel 1 to channel 4, enables/disables the test set. If off is specified, test set  
calibration cannot be executed.  
Parameters  
Description  
ON or 1  
Enables the test set.  
Disables the test set.  
OFF or 0 (preset value)  
Query response  
Example of use  
10 OUTPUT 717;":SENS1:MULT ON"  
20 OUTPUT 717;":SENS1:MULT?"  
30 ENTER 717;A$  
Related commands  
Equivalent key  
:SENS{1-4}:CORR:MULT:COLL:METH on page 73  
[System] - 87075 Setup - 87075 Control  
Chapter 6  
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SCPI Command Reference  
:SENS{1-4}:MULT:PORT{1-2}:SEL  
:SENS{1-4}:MULT:PORT{1-2}:SEL  
Syntax  
:SENSe{[1]|2|3|4}:MULTiport:PORT{[1]|2}:SELect <value>  
:SENSe{[1]|2|3|4}:MULTiport:PORT{[1]|2}:SELect?  
Description  
For channel 1 to channel 4, specifies ports to which the reflection port (port 1) of the  
test set and the transmission port (port 2) are connected. The same port cannot be  
specified as a port to which port 1 and port 2 are connected.  
Parameters  
<value>  
Description  
Port numbers to which port 1 and port 2 of the test set are  
connected.  
Range  
1 to 12  
Preset value  
Reflection port: 1 Transmission port: 2  
Query response  
Example of use  
10 OUTPUT 717;":SENS1:MULT:PORT1:SEL 3"  
20 OUTPUT 717;":SENS1:MULT:PORT1:SEL?"  
30 ENTER 717;A  
Related commands  
Equivalent key  
:SENS{1-4}:MULT on page 81  
:SENS{1-4}:MULT:PROP on page 83  
[System] - 87075 Setup - Reflection - Port x (x= from 1 to 12)  
[System] - 87075 Setup - Transmission - Port y (y= from 1 to 12)  
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SCPI Command Reference  
:SENS{1-4}:MULT:PROP  
:SENS{1-4}:MULT:PROP  
Syntax  
:SENSe{[1]|2|3|4}:MULTiport:PROPerty {ON|OFF|1|0}  
:SENSe{[1]|2|3|4}:MULTiport:PROPerty?  
Description  
For channel 1 to channel 4, specifies whether to display the port connection status of  
the test set.  
Parameters  
Description  
ON or 1  
Shows the port connection status of the test set.  
Hides the port connection status of the test set.  
OFF or 0 (preset value)  
Query response  
Example of use  
10 OUTPUT 717;":SENS1:MULT:PROP ON"  
20 OUTPUT 717;":SENS1:MULT:PROP?"  
30 ENTER 717;A$  
Related commands  
Equivalent key  
:SENS{1-4}:MULT on page 81  
[System] - 87075 Setup - Property  
Chapter 6  
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SCPI Command Reference  
:SENS{1-4}:MULT:PROP  
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7
COM Object Reference  
This chapter describes the COM object model of the Agilent E5061A/E5062A and  
the COM object reference provided for the Agilent 87075C Multiport Test Set  
control in alphabetical order.  
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COM Object Reference  
Application Objects  
COM Object Model  
The COM objects provided for the E5061A/E5062A are structured hierarchically as  
shown in Figure 7-1.  
Figure 7-1  
E5061A/E5062A COM object model  
Application Objects  
The Application objects are at the top of the hierarchy of the E5061A/E5062A COM  
object model. They consist of 7 objects dedicated to the COM interface and SCPI  
objects corresponding to SCPI commands. For information on the basic use of the 7  
objects dedicated to the COM interface, see “Application Objects” on page 86.  
86  
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COM Object Reference  
SCPI Objects  
SCPI Objects  
The SCPI objects are created to realize the SCPI commands of the E5061A/E5062A  
with the COM interface. For information on the basic use of the SCPI objects, see  
“SCPI Objects” on page 87.  
The conversion rules from the SCPI commands when writing SCPI object messages  
are as follows:  
SCPI. must be at the beginning. Notice that the IEEE common commands start  
with SCPI.IEEE4882. and "*" is omitted.  
Replace colons (:) used as the hierarchical separator symbol with dots (.).  
The number written in the object message is specified with ( ).  
You cannot omit the command message in the syntax.  
SCPI command  
COM object  
OUTPUT 717;":SOUR1:POW -10"  
SCPI.SOURce(1).POWer.LEVel.IMMediate.AMPLitude = -10  
A = SCPI.SENSe(1).CORRection.COLLect.METHod:TYPE  
OUTPUT 717;":SENS1:CORR:COLL:METH:TYPE?"  
ENTER 717;A$  
OUTPUT 717;"*CLS"  
SCPI.IEEE4882.CLS  
Chapter 7  
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COM Object Reference  
Object Type  
Notational Rules of COM Objects  
This section describes the rules for the description of the COM objects in this  
chapter.  
Object Type  
Part with heading “Object type” describes the type of the E5061A/E5062A COM  
object. The E5061A/E5062A provides properties and methods as the types of COM  
objects. In the E5061A/E5062A COM objects, COM objects to set (send)/read  
(return) the state of the E5061A/E5062A using variables are defined as property and  
ones to prompt some kind of processing as method.  
Syntax  
Part with heading “Syntax” describes the syntax to send a COM object from the  
E5061A/E5062A VBA to the E5061A/E5062A. The syntax consists of the object  
part and the set/read part, with an equal “=” inserted between them. Variables are  
indicated by italicized letters. Variables with () are indices. For indices with ()  
having their preset values, you can omit “(variable),” and, if omitted, the preset  
values are automatically set.  
There are the following 3 types of syntax for coding using objects.  
"Object (property) = variable": to set the stat of the E5061A/E5062A.  
variable=object (property): to read the stat of the E5061A/E5062A.  
"Object (method)": to make the E5061A/E5062A perform some processing.  
Description  
Part with heading “Description” describes how to use the COM object or the  
operation when executed. COM objects used only to read the state of the  
E5061A/E5062A are indicated with “Read only” and ones used only to set the state  
of the E5061A/E5062A “No read.”  
88  
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COM Object Reference  
Variable  
Variable  
Part with heading “Variable” describes necessary variables when using the object. It  
gives the description, data type, allowable range, preset value, unit, resolution, and  
notes for variable (italic) shown in the syntax.  
Variables declared as the string data type (String) are case insensitive. For variables  
of the string type that indicate arguments (written as Param in the syntax), you can  
omit lower-case letters.  
The data types of the E5061A/E5062A COM objects include 5 types as shown in  
Table 7-1. Before using variables, declare the data type of each variable. If you do  
not declare the data type of a variable, it is automatically dealt as the variant type.  
Table 7-1  
Data type  
Data type Name  
Consumed  
memory  
Range  
Long  
Long integer  
type  
4 bytes  
8 bytes  
-2,147,483,648 to 2,147,483,647  
Double  
Double  
For a negative value:  
precision  
floating point  
type  
-1.79769313486232E+308 to -4.94065645841247E-324  
For a positive value:  
-1.79769313486232E+308 to -4.94065645841247E-324  
Boolean  
String  
Boolean type  
2 bytes  
-1 (True) or 0 (False)  
Character  
string type *1  
1
Up to approximately 2 billion characters  
byte/alphan  
umeric  
character  
Variant  
Variant type  
16 bytes  
No limitation  
*1.For a fixed length string, declare the number of characters.  
Examples  
Part with heading “Examples” describes a simple example of how to use the object  
for coding with E5061A/E5062A VBA.  
Related Objects  
Part with heading “Related objects” describes related objects when using the object.  
Chapter 7  
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COM Object Reference  
Equivalent Key  
Equivalent Key  
Part with heading “Equivalent key” shows the operational procedure of the front  
panel keys that has the same effect as this object.  
[Key]  
Indicates that you press the key named Key.  
[Key] - Item  
Indicates a series of key operation in which you press the [Key]  
key, move the focus to the button called Item on the displayed  
menu using the [←↓] key and so on, and then press the [Enter]  
key.  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.ISOLation  
SCPI Objects  
SCPI objects are a collection of the COM interface having one-on-one  
correspondence with the SCPI commands. This section describes the  
E5061A/E5062A SCPI objects.  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.A  
CQuire.ISOLation  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.ISOLation = Data  
Description  
For channel 1 to channel 4, measures isolation calibration data for the specified port  
pair.  
Variable  
Table 7-2  
Variable (Ch)  
Ch  
Description  
Data type  
Range  
Channel number  
Long integer type (Long)  
1 to 4  
Preset value  
Note  
1
If the specified variable is out of the allowable setup range, an error occurs when executed.  
Data  
Description  
Isolation measurement port pair  
Data(0)  
port1 of pair port  
Port2 of pair port  
Data(1)  
Data type  
Note  
Variant type (Variant)  
No query  
Chapter 7  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.ISOLation  
Examples  
SCPI.SENSe(1).CORRection.MULTiport.COLLect.ACQuire.ISOLation =  
IsPort  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.LOAD on  
page 93  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.OPEN on  
page 94  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.SHORt on  
page 95  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.THRU on  
page 96  
Equivalent key  
[CAL] - Test Set Cal - Calibration - Port x-y - Port x-y Isol (Optional)  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.LOAD  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.  
ACQuire.LOAD  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.LOAD = Value  
For channel 1 to channel 4, measures load calibration data for the specified port.  
Description  
Variable  
Value  
Description  
Data type  
Note  
Specifies a port of the test set for which the calibration data of the load standard is measured.  
integer type (integer)  
No query  
For information on the variable (Ch), see Table 7-2, “Variable (Ch),” on page 91.  
Examples  
SCPI.SENSe(1).CORRection.MULTiport.COLLect.ACQuire.LOAD =  
port_num  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.OPEN on  
page 94  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.SHORt on  
page 95  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.THRU on  
page 96  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.ISOLation on  
page 91  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. SAVE on page 100  
[CAL] - Test Set Cal - Calibration - Port x-y - Port x Load (or Port y Load)  
Equivalent key  
Chapter 7  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.OPEN  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.  
ACQuire.OPEN  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.OPEN = Value  
For channel 1 to channel 4, measures open calibration data for the specified port.  
Description  
Variable  
Value  
Description  
Data type  
Note  
Specifies a port of the test set for which the calibration data of the open standard is measured.  
integer type (integer)  
No query  
For information on the variable (Ch), see Table 7-2, “Variable (Ch),” on page 91.  
Examples  
SCPI.SENSe(1).CORRection.MULTiport.COLLect.ACQuire.OPEN =  
port_num  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.LOAD on  
page 93  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.SHORt on  
page 95  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.THRU on  
page 96  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.ISOLation on  
page 91  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. SAVE on page 100  
[CAL] - Test Set Cal - Calibration - Port x-y - Port x Open (or Port y Open)  
Equivalent key  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.SHORt  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.  
ACQuire.SHORt  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.SHORt = Value  
For channel 1 to channel 4, measures short calibration data for the specified port.  
Description  
Variable  
Value  
Description  
Data type  
Note  
Specifies a port of the test set for which the calibration data of the short standard is measured.  
integer type (integer)  
No query  
For information on the variable (Ch), see Table 7-2, “Variable (Ch),” on page 91.  
Examples  
SCPI.SENSe(1).CORRection.MULTiport.COLLect.ACQuire.SHORt =  
port_num  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.LOAD on  
page 93  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.OPEN on  
page 94  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.THRU on  
page 96  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.ISOLation on  
page 91  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. SAVE on page 100  
[CAL] - Test Set Cal - Calibration - Port x-y - Port x Short (or Port y Short)  
Equivalent key  
Chapter 7  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.THRU  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.  
ACQuire.THRU  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.THRU = Data  
For channel 1 to channel 4, measures thru calibration data for the specified port pair.  
Description  
Variable  
Data  
Description  
Thru calibration port pair  
Data(0)  
port1 of pair port  
Port2 of pair port  
Data(1)  
Data type  
Note  
Variant type (Variant)  
No query  
For information on the variable (Ch), see Table 7-2, “Variable (Ch),” on page 91.  
Examples  
SCPI.SENSe(1).CORRection.MULTiport.COLLect.ACQuire.THRU =  
ThruPort  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.LOAD on  
page 93  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.OPEN on  
page 94  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.SHORt on  
page 95  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ACQuire.ISOLation on  
page 91  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. SAVE on page 100  
[CAL] - Test Set Cal - Calibration - Port x-y - Port x-y Thru  
Equivalent key  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ECAL  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.  
ECAL  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.ECAL = Data  
Description  
For channel 1 to channel 4, performs the calibration of the specified ports using  
calibration coefficient successively. The calibration executed here is the test set  
calibration specified by SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.  
METHod on page 98.  
NOTE  
If 2 ports you specify are not a port pair, an error occurs. Also, if  
SCPI.SENSe(Ch).MULTiport.STATe on page 107 is off, an error occurs.  
Variable  
Data  
Description  
Ports for ECal  
•Data (0)  
port 1 of pair port  
port 2 of pair port  
•Data (1)  
Data type  
Note  
Variant type (Variant)  
No query  
For information on the variable (Ch), see Table 7-2, “Variable (Ch),” on page 91.  
Examples  
Dim EcalPort(1) As Variant  
EcalPort(0) = 1  
EcalPort(1) = 2  
SCPI.SENSe(1).CORRection.MULTiport.COLLect.ECAL = EcalPort  
Related objects  
Equivalent key  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. SAVE on page 100  
[CAL] - Test Set Cal - Calibration - Port x-y - Ecal  
Chapter 7  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. METHod  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.  
METHod  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.METHod = Param  
Param = SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.METHod  
Description  
Variable  
For the active trace of channels 1 to 4 (Ch), selects the calibration type of the Test  
Set Cal.  
Param  
Description  
Data type  
Range  
Calibration type  
Character string type (String)  
Select from the following.  
• “ERES”  
Enhanced Response calibration  
Full 2 port calibration  
• “SOLT2”  
For information on the variable (Ch), see Table 7-2, “Variable (Ch),” on page 91.  
Examples  
SCPI.SENSe(1).CORRection.MULTiport.COLLect.METHod = Param  
Param = SCPI.SENSe(1).CORRection.MULTiport.COLLect.METHod  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.LOAD on  
page 93  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.OPEN on  
page 94  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.SHORt on  
page 95  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.THRU on  
page 96  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. SAVE on page 100  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. METHod  
Equivalent key  
[CAL] - Test Set Cal - Calibration - Cal Type  
Chapter 7  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. SAVE  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.  
SAVE  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect.SAVE  
Description  
For the active trace of channels 1 to 4 (Ch), calculates the calibration coefficients  
depending on the selected calibration type. Calibration coefficient is calculated for  
all port pairs that have all necessary measured calibration data for calculation. If  
command is ignored. The command clears all measured calibration data of the  
channel. (No query)  
NOTE  
The same calibration method must be used for all port pairs to be used in a channel.  
Therefore, if calibration is executed after changing the calibration method by  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. METHod on page 98, all  
the calibration coefficient for the different calibration method will be discarded.  
Variable  
For information on the variable (Ch), see Table 7-2, “Variable (Ch),” on page 91.  
Examples  
SCPI.SENSe(1).CORRection.MULTiport.COLLect.SAVE  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.LOAD on  
page 93  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.OPEN on  
page 94  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.SHORt on  
page 95  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.THRU on  
page 96  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. METHod on page 98  
[CAL] - Test Set Cal - Calibration - Done  
Equivalent key  
100  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. ONCE  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF.  
ONCE  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF.ONCE  
Description  
For channel 1 to channel 4, executes self calibration for the port pairs that are used  
Variable  
Examples  
SCPI.SENSe(1).CORRection.MULTiport.SELF.ONCE  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. STATe on page 102  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. TIMer on page 103  
Equivalent key  
[CAL] - Test Set Cal - Self Cal Once  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. STATe  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF.  
STATe  
Object type  
Syntax  
Property  
Status = SCPI.SENSe(Ch).CORRection.MULTiport.SELF.STATe  
Description  
For channel 1 to channel 4, specifies whether to execute the self calibration of the  
test set automatically at user defined interval. To specify the interval, use the  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. TIMer on page 103  
command. Note that, if SCPI.SENSe(Ch).MULTiport.STATe on page 107 is off,  
self calibration is not executed automatically even if it is turned on with this  
command.  
Variable  
Status  
Description  
Data type  
Range  
Auto Self Cal state  
Boolean  
True (-1) or False (0)  
True  
Preset value  
Examples  
Dim Status as Boolean  
Status = SCPI.SENSe(1).CORRection.MULTiport.SELF.STATe  
Related objects  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. ONCE on page 101  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. TIMer on page 103  
SCPI.SENSe(Ch).MULTiport.STATe on page 107  
Equivalent key  
[CAL] - Test Set Cal - Self Cal  
102  
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COM Object Reference  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. TIMer  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF.  
TIMer  
Object type  
Syntax  
Property  
Value = SCPI.SENSe(Ch).CORRection.MULTiport.SELF.TIMer  
Description  
Variable  
For channel 1 to channel 4, specifies the interval at which the self calibration of the  
test set is executed automatically. If  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. STATe on page 102 is on,  
self calibration is executed at intervals specified by this command.  
Value  
Description  
Data type  
Range  
Interval for auto run of self calibration.  
integer type (integer)  
1 to 43200  
60  
Preset value  
Unit  
Minute  
Examples  
Dim Interval As Integer  
SCPI.SENSe(1).CORRection.MULTiport.SELF.TIMer = 30  
Interval = SCPI.SENSe(1).CORRection.MULTiport.SELF.TIMer  
Related objects  
Equivalent key  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. ONCE on page 101  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. STATe on page 102  
[CAL] - Test Set Cal - Timer  
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COM Object Reference  
SCPI.SENSe(Ch).MULTiport.PORT(Pt).SELect  
SCPI.SENSe(Ch).MULTiport.PORT(Pt).SELect  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).MULTiport.PORT(Pt).SELect = Value  
Value = SCPI.SENSe(Ch).MULTiport.PORT(Pt).SELect  
Description  
For channel 1 to channel 4, specifies ports to which the reflection port (port 1) of the  
test set and the transmission port (port 2) are connected. The same port cannot be  
specified as a port to which port 1 and port 2 are connected.  
Variable  
Table 7-3  
Variable (Pt)  
Pt  
Description  
Data type  
Range  
Port number  
Long integer type (Long)  
1 to 2  
Preset value  
Note  
1
If the specified variable is out of the allowable setup range, an error occurs when executed.  
Value  
Description  
Data type  
Range  
Port number to which the specified port is connected.  
integer type (integer)  
1 to 12  
Preset value  
Reflection port: 1 Transmission port: 2  
Examples  
SCPI.SENSe(1).MULTiport.PORT(1).SELect = 1  
Port_num = SCPI.SENSe(1).MULTiport.PORT(1).SELect  
Related objects  
SCPI.SENSe(Ch).MULTiport.STATe on page 107  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.LOAD on  
page 93  
104  
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COM Object Reference  
SCPI.SENSe(Ch).MULTiport.PORT(Pt).SELect  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.OPEN on  
page 94  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.SHORt on  
page 95  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. ACQuire.THRU on  
page 96  
Equivalent key  
[System] - 87075 Setup - Reflection - Port x (x= from 1 to 12)  
[System] - 87075 Setup - Transmission - Port y (y= from 1 to 12)  
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COM Object Reference  
SCPI.SENSe(Ch).MULTiport.PROPerty  
SCPI.SENSe(Ch).MULTiport.PROPerty  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).MULTiport.PROPerty = Status  
Status = SCPI.SENSe(Ch).MULTiport.PROPerty  
Description  
Variable  
For channel 1 to channel 4, specifies whether to display the port connection status of  
the test set.  
Status  
Description  
Data type  
Range  
Test set connection property status.  
Boolean  
True (-1) or False (0)  
True  
Preset value  
Examples  
Dim Status as Boolean  
SCPI.SENSe(1).MULTiport.PROPerty = True  
Status = SCPI.SENSe(1).MULTiport.PROPerty  
Related objects  
Equivalent key  
SCPI.SENSe(Ch).MULTiport.STATe on page 107  
SCPI.SENSe(Ch).MULTiport.PORT(Pt).SELect on page 104  
[System] - 87075 Setup - Property  
106  
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COM Object Reference  
SCPI.SENSe(Ch).MULTiport.STATe  
SCPI.SENSe(Ch).MULTiport.STATe  
Object type  
Syntax  
Property  
SCPI.SENSe(Ch).MULTiport.STATe = Status  
Status = SCPI.SENSe(Ch).MULTiport.STATe  
Description  
Variable  
For channel 1 to channel 4, enables/disables the test set. If off is specified, test set  
calibration cannot be executed.  
Status  
Description  
Data type  
Range  
Multiport test set control status.  
Boolean  
True (-1) or False (0)  
True  
Preset value  
Examples  
Dim Status as Boolean  
Status = SCPI.SENSe(1).MULTiport.STATe  
Related objects  
SCPI.SENSe(Ch).MULTiport.PROPerty on page 106  
SCPI.SENSe(Ch).MULTiport.PORT(Pt).SELect on page 104  
SCPI.SENSe(Ch).CORRection.MULTiport.SELF. STATe on page 102  
SCPI.SENSe(Ch).CORRection.MULTiport.COLLect. SAVE on page 100  
Equivalent key  
[System] - 87075 Setup - 87075 Control  
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SCPI.SENSe(Ch).MULTiport.STATe  
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Specifications  
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Specifications  
About This Chapter  
This chapter describes the performance and features of the 87075C multiport test  
sets. The performance of a test set is formally described in this chapter under the  
categories Specifications and Supplemental Information. Performance of the test set  
to specifications is covered by the Agilent Technologies warranty1. Supplemental  
information may be useful in the application of the test set, but this performance is  
not covered by the Agilent Technologies warranty. Supplemental information  
includes characteristics, typical, and nominal values.  
1. During the warranty period, Agilent Technologies repairs or adjusts prod-  
ucts, at no cost, that do not meet the specifications. (This statement does not  
constitute the actual warranty. See “Warranty”.)  
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Specifications  
Definitions  
All specifications and characteristics apply over a 25 °C 5 °C range (unless  
otherwise stated) and thirty minutes after the instrument has been turned on.  
Specification (spec.): Warranted performance. Specifications include guardbands to  
account for the expected statistical distribution, measurement uncertainties, and  
changes in performance due to environmental conditions.  
Characteristic (char.): A performance parameter that the product is expected to  
meet before it leaves the factory, but is not verified in the field and is not covered by  
the product warranty. A characteristic includes the same guardbands as a  
specification.  
Typical (typ.): Expected performance of an average unit which does not include  
guardbands. It is not covered by the product warranty.  
Nominal (nom.): A general descriptive term that does not imply a level of  
performance. It is not covered by the product warranty.  
Calibration: The process of measuring known standards from a calibration kit to  
characterize the systematic (repeatable) errors of a network analyzer.  
Corrected (residual) Performance: Indicates performance after error correction  
(calibration). It is determined by the quality of calibration standards and how well  
“known” they are, plus system repeatability, stability, and noise.  
Uncorrected (raw) Performance: Indicates instrument performance without error  
correction. The uncorrected performance affects the stability of a calibration.  
Test Set Cal: The calibration of a multiport test system requiring the connection of  
known calibration standards to all of the test ports that will be used for  
measurements.  
SelfCal: An automated system calibration that uses calibration standards internal to  
the test set and the most recent Test Set Cal data to calibrate the test system.  
Environmental Specifications: Environmental specifications bound the external  
conditions for which the specifications are valid. The environmental specifications  
also bound the external conditions the test set may be subject to, without  
permanently affecting performance or causing physical damage.  
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Specifications  
Test Set Performance  
Test Set Input/Output Performance, 75Ω  
87075C Test Set Input/Output  
Table 8-1  
Description  
Specification  
Supplemental  
Frequency Range  
3 MHz–1.3 GHz  
RF Input Power  
87075C  
Maximum Input Power at  
0.1 dB compression  
16 dBm (typical)  
Input Damage Power  
20 dBm (characteristic)  
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Specifications  
Table 8-2  
Test Set Input/Output Performance, 75 (continued)  
87075C (75 )  
Test Set Input/Output  
Specification, dB  
Typical, dB  
Description  
3 MHz  
3 MHz  
to 1.3 GHz  
to 1.3 GHz  
1
12  
20  
15  
12  
12  
16  
25  
20  
18  
18  
Source Match, test port  
2
Load Match, test port unselected  
3
Load Match, test port selected  
4
Interconnect Match, reflection port  
Interconnect Match, transmission port  
4
Insertion Loss, reflection port to port-n  
Insertion Loss, transmission port to port-n  
Tracking, reflection port to port-n  
7.5  
11.5  
6.5  
10.5  
1.5  
1.5  
72  
Tracking, transmission port to port-n  
5
57  
Crosstalk, uncalibrated, adjacent ports  
5
57  
72  
Crosstalk, uncalibrated, non-adjacent ports  
1. This is the match of the test set port which has been selected as the source port. The test set intercon-  
nect reflection port must be terminated with a load standard from either the 85036B/E calibration kit  
(for the 87075C).  
2. This is the match of any test port that is unselected (not in the measurement path). Only the source  
port of the test set is selected when you make a reflection measurement with 1-port calibration. Only  
the source and load ports of the test set are selected when you make a transmission or reflection mea-  
surement with 2-port calibration.  
3. This is the match of the test set port which has been selected as the load port. A transmission or 2-port  
measurement is required for a test port to be selected as the load port. The test set interconnect trans-  
mission port must be terminated with a load standard from either the 85036B/E calibration kit (for the  
87075C).  
4. This is the match of the test set interconnect ports (transmission and reflection ports) with the test set  
in transmission, or 2-port mode. The selected test set test ports must be terminated with load standards  
from either the 85036B/E calibration kit (for the 87075C).  
5. This is crosstalk of the test set measured between the test set’s interconnect ports, with shorts on the  
selected test ports. Crosstalk is computed by normalizing the result of an isolation measurement to a  
through measurement between the two ports such that the path losses are taken into account. Isolation  
is defined as the transmission signal measured between any two ports of the test system when these  
two ports are terminated with shorts. The specification assumes that the test set crosstalk has not been  
calibrated. Adjacent ports are defined as: 1&2, 3&4, 5&6, 7&8, 9&10, and 11&12.  
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Specifications  
Table 8-3  
Test Set General Information  
87075C General Information  
Description  
Specification  
Supplemental Information  
Port Connectors  
87075C  
Type-N, Female  
75 (nominal)  
Front Panel Ports  
87075C, 75 , Opt.006  
6
12  
87075C, 75 , Opt.012  
Rear Panel  
Parallel In:  
Connector  
25-pin D-subminiature  
Female (DB-25)  
Parallel Out:  
Connector  
25-pin D-subminiature  
Female (DB-25)  
1
Line Power  
Frequency  
47 to 63 Hz  
90 to 264 V  
Input Voltage, Operating  
Input Power  
<45 W, typical  
1. A third-wire ground is required.  
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Specifications  
Table 8-3  
Test Set General Information (continued)  
87075C General Information  
Specification  
Description  
Supplemental Information  
General Environmental  
ESD  
Dust  
Minimize using static-safe work  
procedures and an antistatic bench  
mat (part number 9300-0797).  
Minimize for optimum reliability.  
Operating Environment  
Indoor Use Only  
0 °C to +55 °C  
General  
Temperature  
Humidity (relative)  
less than 80% RH up to 31 °C, decreasing  
linearly to 50% RH at 40 °C  
Altitude  
0 to 4.5 km (15,000 ft)  
Storage Conditions  
Temperature  
Humidity (relative)  
Altitude  
40 °C to +70 °C  
0% to 90% RH at +65 °C (noncondensing)  
0 to 15 km (50,000 ft)  
Cabinet Dimensions  
Height × Width × Depth  
132.8 x 425 x 497 mm (nominal)  
5.2 x 16.7 x 19.6 in (nominal)  
Cabinet dimensions exclude front and  
rear protrusions.  
Weight  
Net  
8 kg (18 lb.), (nominal)  
11 kg (24 lb.), (nominal)  
Shipping  
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Specifications  
Physical Dimensions  
Figure 8-1  
Physical Dimensions of the 87075C Option 006  
Multiport Test Set1  
1. These dimensions exclude rear protrusions.  
116  
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Specifications  
Figure 8-2  
Physical Dimensions of the 87075C Option 012  
Multiport Test Set1  
1. These dimensions exclude rear protrusions.  
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Specifications  
Warranty  
NOTE  
The actual warranty on your instrument depends on the date it was ordered as well  
as whether or not any warranty options were purchased at that time. To determine  
the exact warranty on your instrument, contact Agilent Technologies with the model  
and serial number of your instrument. See page 120 for contact information.  
This Agilent Technologies instrument product is warranted against defects in  
material and workmanship for the warranty period. During the warranty period,  
Agilent Technologies will, at its option, either repair or replace products which  
prove to be defective.  
If the warranty covers repair or service to be performed at the Buyer’s facility, then  
the service or repair will be performed at the Buyer’s facility at no charge within  
Agilent service travel areas. Outside service travel areas, warranty service will be  
performed at Buyer’s facility only upon Agilent’s prior agreement, and Buyer shall  
pay Agilent’s round-trip travel expenses. In all other areas, products must be  
returned to a service facility designated by Agilent.  
If the product is to be returned to Agilent Technologies for service or repair, it must  
be returned to a service facility designated by Agilent. Buyer shall prepay shipping  
charges to Agilent and Agilent shall pay shipping charges to return the product to  
Buyer. However, Buyer shall pay all shipping charges, duties, and taxes for products  
returned to Agilent from another country.  
Agilent Technologies warrants that its software and firmware designated by Agilent  
for use with an instrument will execute its programming instructions when properly  
installed on that instrument. Agilent Technologies, does not warrant that the  
operation of the instrument, or software, or firmware will be uninterrupted or  
error-free.  
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Specifications  
Limitation of Warranty  
The foregoing warranty shall not apply to defects resulting from improper or  
inadequate maintenance by Buyer, Buyer-supplied software or interfacing,  
unauthorized modification or misuse, operation outside of the environmental  
specifications for the product, or improper site  
preparation or maintenance.  
NO OTHER WARRANTY IS EXPRESSED OR IMPLIED.  
AGILENT TECHNOLOGIES SPECIFICALLY DISCLAIMS THE IMPLIED  
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A  
PARTICULAR PURPOSE.  
Exclusive Remedies  
THE REMEDIES PROVIDED HEREIN ARE BUYER’S SOLE AND  
EXCLUSIVE REMEDIES. AGILENT TECHNOLOGIES SHALL NOT BE  
LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR  
CONSEQUENTIAL DAMAGES, WHETHER BASED ON CONTRACT, TORT,  
OR ANY OTHER LEGAL THEORY.  
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Specifications  
Contacting Agilent  
By internet, phone, or fax, get assistance with all your test and  
measurement needs.  
Online assistance: www.agilent.com/find/assist  
Americas  
Brazil  
Canada  
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United States  
(tel) (+52) 55 5081 9469  
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(alt) (+7) 095 797 3900  
(fax) (+7) 095 797 3901  
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Spain  
Sweden  
(tel) 0200 88 22 55*  
(alt) (+46) (0)8 5064 8686 (alt) (+33) (0)1 6453 5623  
(fax) 020 120 2266*  
Switzerland (French)  
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Switzerland (Italian)  
United Kingdom  
(tel) 0800 80 5353 opt. 3* (tel) (+44) (0)7004 666666  
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(fax) (+41) (0)22 567 5314 (fax) (+44) (0)7004 444555  
(tel) = primary telephone number; (alt) = alternate telephone number; (fax) = FAX number; * = in country number  
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Service  
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Service  
WARNING  
WARNING  
These servicing instructions are for use by qualified personnel only. To avoid  
electrical shock, do not perform any servicing unless you are qualified to do so.  
The opening of covers or removal of parts is likely to expose dangerous  
voltages. Disconnect the product from all voltage sources while it is being  
opened.  
WARNING  
WARNING  
The power cord is connected to internal capacitors that may remain live for 5  
seconds after disconnecting the plug from its power supply.  
This is a Safety Class I product (provided with a protective earthing ground  
incorporated in the power cord). The mains plug shall only be inserted in a  
socket outlet provided with a protective earth contact. Any interruption of the  
protective conductor, inside or outside the instrument, is likely to make the  
instrument dangerous. Intentional interruption is prohibited.  
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Automated Performance Tests  
The performance verification tests make up the VBA performance test software  
program. Your network analyzer is required to execute an VBA program to verify  
test set performance.  
The performance verification tests are designed to verify specifications for the test  
set as listed in Table 8-2.  
The performance test software uses traditional analyzer calibrations rather than a  
Test Set Cal. This is because the multiport test set is treated as a DUT by the  
analyzer.  
The program file name is “87075C_PT_with E506162A.vba”. To perform the  
performance test for the 87075C, execute the program in accordance with the  
following procedure.  
Step 1. Connect a mouse and an external keyboard to the E5061A/E5062A’s rear panel  
connectors, then turn the E5061A/E5062A on.  
Step 2. Insert the program disk.  
Step 3. Press [Macro Setup] key.  
Step 4. Press Load Project to select Load Project function. "Open" dialog box as shown  
below appears.  
Open dialog box  
Step 5. Select "User [A]" from menu in the "Look in:" box.  
Step 6. Click "87075C_PT_with E506162A.VBA" program file.  
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Service  
Automated Performance Tests  
Step 7. Click "Open" button to download the test program.  
Step 8. Press Select Macro to select Select Macro function.  
Step 9. Press Module Main to open the Module1 main program file. "87075C Performance  
Test Program" dialog box (Main Menu) as shown below will appear.  
87075C Performance Test Program dialog box  
Step 10. To exit the program, click "Exit" button.  
Test Equipment Required  
E5061A or E5062A (with keyboard and mouse)  
RF network analyzer, 75 impedance  
85036B/E 75 type-N calibration kit  
three high-quality 75 cables (such as part number 8120-2408)  
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Program Overview  
Instrument  
Information  
The option and serial number for the 87075C can be entered.  
Test Condition  
The test condition, “Temperature”, “Humidity” and person  
doing the test (“Tested by”) can be entered.  
Test Items  
The following test can be selected. To execute the test you  
select, click “Execute” button. Each test result is categorized as  
PASS” or “FAIL”.  
Source/Load Match Test  
Interconnect Match Test  
Insertion Loss Test  
Crosstalk Test  
When each test is executed, the test dialog box is displayed. The  
following screen is an example of the test dialog box.  
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Test dialog box  
“Text” or “Graph” in the Test Result box can be selected before  
“Execute” button is pressed. To execute the test, click  
“Execute” button. To return the 87075C performance test  
program dialog box (Main Menu), click “Back to Main Menu”.  
The test program will prompt you connect cables and O/S/L  
terminations to the 87075C or E5061A/E5062A. Follow the  
instructions on the E5061A/E5062A display for performing the  
test.  
The test results file named “87075C_pt.txt” is created on the  
drive D of the E5061A/E5062A. The text file can be read and  
edited with a PC.  
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Automated Performance Tests  
Performance Verification Test Results  
The performance verification tests are designed to verify specifications for the test  
set. This section lists the test names along with some descriptive information and the  
general steps involved in each test.  
Each test result is categorized as PASS or FAIL. A FAIL indicates a specification  
has not been met. When a FAIL occurs, check the connections and repeat the test  
before continuing to the next test. If the failure is confirmed, refer to  
“Troubleshooting”.  
IMPORTANT  
For full performance verification, the performance tests must be completed without  
any FAIL results.  
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SRC MATCH XX  
Measures reflection at port XX when the port is switched to  
the test set’s REFLECTION port, which is terminated with  
a precision load. Tests the specified performance of “Source  
Match,” listed in Table 8-2 in Chapter 8, “Specifications.”  
Steps:  
•Set specified frequency for test set.  
•Perform reflection 1-port (User 1-port1) calibration at end  
of cable (using short, open, and load).  
•Connect precision load to test set’s REFLECTION port.  
•Measure reflection (S111) at each port XX connected to test  
set’s REFLECTION port.  
•If spec is 16 dB, trace must be below 16 dB.  
LD MATCH INT XX  
Measures reflection at port XX when the port is terminated  
with the internal load (port XX is not switched to either the  
test set’s REFLECTION port or TRANSMISSION port).  
Tests the specified performance of “Load Match, Test Port  
Unselected,” listed in Table 8-2 in Chapter 8,  
“Specifications.”  
Steps:  
•Set specified frequency for test set.  
•Perform reflection 1-port (User 1-port1) calibration at end  
of cable (using short, open, and load).  
•Measure reflection (S111) at each port XX when not  
connected to test set’s REFLECTION port or  
TRANSMISSION port.  
•If spec is 16 dB, trace must be below 16 dB.  
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LD MATCH XX  
Measures reflection at port XX when the port is switched to  
the test set’s TRANSMISSION port, which is terminated  
with a precision load. Tests the specified performance of  
“Load Match, Test Port Selected,” listed in Table 8-2 in  
Chapter 8, “Specifications.”  
Steps:  
•Set specified frequency for test set.  
•Perform reflection 1-port (User 1-port1) calibration at end  
of cable (using short, open, and load).  
•Connect precision load to test set’s TRANSMISSION port.  
•Measure reflection (S111) at each port XX connected to test  
set’s TRANSMISSION port.  
•If spec is 16 dB, trace must be below 16 dB.  
IC MATCH R->XX  
and  
IC MATCH T->XX  
Measures reflection at the test set’s REFLECTION port or  
TRANSMISSION port when the port is switched to port  
XX. Port XX is terminated with a precision load. Tests the  
specified performance of “Interconnect Match,” listed in  
Table 8-2 in Chapter 8, “Specifications.”  
Steps:  
•Set specified frequency for test set.  
•Perform reflection 1-port (User 1-port1) calibration at end  
of cable (using short, open, and load).  
•Connect test cable to test set’s REFLECTION port or  
TRANSMISSION port.  
•Measure reflection (S111) at test set’s REFLECTION port  
or TRANSMISSION port for each port XX when  
terminated with a precision load.  
•If spec is 16 dB, trace must be below 16 dB.  
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INSERT LOSS R->XX  
and  
INSERT LOSS T->XX  
Measures worst-case insertion loss between the test set’s  
REFLECTION port or TRANSMISSION port and port XX  
when the test set is switched to port XX. Tests the specified  
performance of “Insertion Loss,” listed in Table 8-2 in  
Chapter 8, “Specifications.”  
Steps:2  
•Set specified frequency for test set.  
•Perform transmission Enhanced Response calibration with  
two test cables (using short, open, load and through). The  
calibration reference plane should be between the two  
cables.  
•Measure insertion loss from each  
port XX to test set’s REFLECTION port or  
TRANSMISSION port.  
•If spec is 16 dB, trace must be above 16 dB.  
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XTALK XX->YY  
Measures crosstalk resulting from worst-case mismatch  
(shorts) between the selected ports of the test set. Tests the  
specified performance of “Crosstalk,” listed in Table 8-2 in  
Chapter 8, “Specifications.”  
Steps:3  
•Set specified frequency for test set.  
•Set measurement parameters: system bandwidth=30 Hz,  
Average Factor=8, and Power Level=10.  
•Connect the analyzer to the test set using the test cables.  
Repeat the following steps for each pair of ports to be  
tested:  
•Connect a through cable between ports XX and YY, and  
perform Response Cal.  
•Remove the through cable and connect shorts to ports XX  
and YY.  
•Measure transmission (S21).  
•If the specification is 57 dB, the trace must be below −57  
dB.  
1. For E5061A/62A analyzers only.  
2. Direction of measurement does not matter.  
3. Crosstalk measurements done on 11 pairs: port 1 to port 2, port 2 to port 3... port 11 to port 12. Pairs that  
begin with odd numbers are adjacent pairs. The five pairs that begin with even numbers are considered the  
worst-case nonadjacent pairs. Other nonadjacent pairs are not tested (for example, port 2 to port 4). This  
test measures the crosstalk within the testset with worst-case DUT port matches.  
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Manual Performance Tests  
Manual Performance Tests  
There are no manual Performance Verification Tests for this instrument. It is not  
necessary to manually perform the Performance Verification Tests since they are  
available in an VBA program that is included with the performance test software.  
See “Performance Verification Test Results” for more information on each  
Performance Verification Test.  
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Adjustments  
Adjustments  
There are no adjustments for this instrument. Any drift in components can be  
compensated for with the SelfCal feature. Any failure will require the replacement  
of an assembly.  
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Troubleshooting  
Troubleshooting  
Refer to Chapter 1, “Introduction and Installation,” to make sure the test set is  
connected properly to the analyzer and that the analyzer has been configured for use  
with the multiport test set.  
Troubleshooting consists of isolating the cause of any problem to an individual  
assembly. The multiport test set has three main assemblies:  
power supply  
LED display board  
main switch board assembly  
WARNING  
WARNING  
Line voltage may be present on exposed metal heat-sinks and other  
components contained on the power supply. Observe all safety precautions.  
The Power Supply  
For continued protection against fire hazard, replace fuse only with same type  
and ratings (H 3.15 A, 250 VAC). The use of other fuses or materials is  
prohibited.  
The line fuse is located on the power supply assembly. See the parts list (later in this  
chapter) for the fuse part number. The power supply is autoranging and will accept  
from 90 to 254 volts AC. The power supply provides 15 volts and +5 volts to the  
main board assembly via a four wire cable assembly. The pin-out is as follows:  
LED  
Ref. Designator  
Pin #  
Voltage  
Wire Color  
1
3
4
6
+15 volts  
+5 volts  
ground  
brown  
orange  
yellow  
blue  
DS701  
DS700  
N/A  
15 volts  
DS702  
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Troubleshooting  
If the power supply voltage is measured while the cable is disconnected from the  
main board assembly, the +5 volt supply may not function. It requires a load of at  
least 0.5 amps to operate properly. This can be simulated with any 10 ohm, 5 watt  
resistor.  
The LEDs on the main board assembly indicate that power is being received. The  
fan operates from +12 volts and has its own regulator derived from the +15 volt  
supply. If the fan does not operate, check the +12 volt supply at test point TP706.  
The LED Display Board  
If all performance tests pass, but the LED indicators on the front panel do not  
operate, then the most likely cause of failure is the LED display board assembly or  
its associated ribbon cable.  
The Main Switch Board Assembly  
If any of the performance tests fail and the cause is not obvious, such as a bad power  
supply, damaged or loose connector, etc., then the recommended course of action is  
to replace the main board assembly.  
IMPORTANT  
IMPORTANT  
Do not remove or adjust the shields on the main switch board assembly. The  
placement of shields and gaskets on the assembly is critical to the performance of  
the test set. Changes should only be made at the factory.  
If the main board assembly is replaced, it is critical that the socketed ID ROM  
(U801) be transferred from the old board assembly to the new one. The replacement  
board assembly will not contain an ID ROM when purchased, and will not function  
properly without this ROM. In the unlikely case that this ROM should fail, contact  
Agilent Technologies. See page 120 for contact information.  
Post-Repair Procedure  
If the main board assembly or power supply is replaced, a complete performance  
test should be performed. A Test Set Cal should be performed also (see “Test Set  
Cal: An Overview”) and stored on a disk for access by the end user.  
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Block Diagram  
Block Diagram  
Figure 9-1  
Block Diagram  
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Parts List  
Parts List  
This section provides ordering information and lists the part numbers for the various  
replaceable parts, kits, and accessories for your multiport test set.  
Ordering Information  
To order a part listed in the replaceable parts lists:  
1. Determine the part number and quantity required.  
2. Mail the information to the nearest Agilent Technologies office or, in the U.S.,  
call the hotline number listed in the following section.  
To order a part not listed in the replaceable parts lists:  
1. Note the instrument model number, serial number and options (see the rear panel  
of the test set).  
2. Describe the part and its function.  
3. Determine the quantity required.  
4. Mail the information to the nearest Agilent Technologies office or, in the U.S.,  
call the hotline number listed in the following section.  
Call (800)403-0801 to Order Parts Fast (U.S. Only)  
When you have gathered the information required to place an order, contact  
Agilent’s direct ordering team by calling the toll-free hotline number shown above.  
Orders may be placed Monday through Friday,  
6 AM to 5 PM (Pacific Standard Time).  
The parts specialists have direct online access to replacement parts inventory  
corresponding to the replaceable parts lists in this manual. Four day delivery time is  
standard; there is a charge for hotline one-day delivery.  
This information applies to the United States only. Outside the United States, you  
must contact Agilent Technologies. (Refer to page 120.)  
Rebuilt-Exchange Assemblies  
Under the rebuilt-exchange assembly program, certain factory-repaired and tested  
assemblies are available on a trade-in basis. These assemblies cost less than a new  
assembly, and meet all factory specifications required of a new assembly.  
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Parts List  
The defective assembly must be returned for credit under the terms of the  
rebuilt-exchange assembly program.  
Shipping the Defective Assembly Back to Agilent  
1. When the rebuilt assembly is received, be careful not to damage the box in  
which it was shipped. You will use that box to return the defective assembly.  
The box you receive will contain the following:  
The rebuilt assembly  
An exchange assembly failure report  
A return address label  
2. Complete the failure report.  
3. Place the failure report and the defective assembly in the box. Be sure to remove  
the enclosed return address label.  
4. Seal the box with tape.  
If you are inside the United States, stick the preprinted return address label over  
the label that is already on the box and return box to Agilent. (Agilent pays  
postage on boxes mailed within the United States.)  
If you are outside the United States, do not use the return address label; instead,  
contact Agilent Technologies for instructions.  
(Refer to page 120.)  
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Parts List  
Major Parts and Assemblies  
Table 9-1  
Item #  
Part Number  
Qty  
Description  
Ground connector  
1
2
1510-0038  
3101-3008  
1
1
1
1
1
1
1
1
1
1
Line switch  
3
87075-60014  
87075-60018  
2110-0957  
Board assembly, LED display  
Line module cable assembly  
Fuse H 3.15 A, 250 VAC  
Power supply assembly  
Power supply cable assembly  
Line module  
4
5
6
0950-2023  
7
87075-60019  
87075-60018  
87075-60021  
87075-60020  
8
9
Fan assembly  
10  
Ribbon cable  
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Parts List  
Figure 9-2  
Major Parts and Assemblies  
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Parts List  
Cables, Front Panel, and Main Board Assembly  
Option  
012 (75 )  
Table 9-2  
Item #  
1
Part Number  
87075-20034  
87075-20035  
87075-20036  
87075-20037  
87075-20038  
87075-20039  
87075-20040  
87075-20041  
87075-20042  
87075-20043  
87075-20044  
87075-20045  
87075-20046  
87075-20047  
87075-60017  
87075-60013  
87075-69013  
Qty  
1
Description  
Semi-rigid cable, REFLECTION port  
Semi-rigid cable, TRANSMISSION port  
Semi-rigid cable, test set PORT 1  
Semi-rigid cable, test set PORT 2  
Semi-rigid cable, test set PORT 3  
Semi-rigid cable, test set PORT 4  
Semi-rigid cable, test set PORT 5  
Semi-rigid cable, test set PORT 6  
Semi-rigid cable, test set PORT 7  
Semi-rigid cable, test set PORT 8  
Semi-rigid cable, test set PORT 9  
Semi-rigid cable, test set PORT 10  
Semi-rigid cable, test set PORT 11  
Semi-rigid cable, test set PORT 12  
Front panel assembly  
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
10  
11  
12  
13  
14  
15  
16  
16  
1
1
1
1
1
1
1
Main board assembly  
1
Rebuilt-exchange, main board assembly  
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Figure 9-3  
Cables, Front Panel, and Main Board Assembly— Option 012  
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Parts List  
Cables, Front Panel, and Main Board Assembly— Option 006  
Table 9-3  
Item #  
Part Number  
Qty  
Description  
1
2
87075-20034  
87075-20035  
87075-20036  
87075-20037  
87075-20038  
87075-20039  
87075-20040  
87075-20041  
87075-60015  
87075-60013  
87075-69013  
1
1
1
1
1
1
1
1
1
1
1
Semi-rigid cable, reflection port  
Semi-rigid cable, transmission port  
Semi-rigid cable, test port 1  
Semi-rigid cable, test port 2  
Semi-rigid cable, test port 3  
Semi-rigid cable, test port 4  
Semi-rigid cable, test port 5  
Semi-rigid cable, test port 6  
Front panel assembly  
3
4
5
6
7
8
9
10  
10  
Main board assembly  
Rebuilt-exchange, main board assembly  
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Parts List  
Figure 9-4  
Cables, Front Panel, and Main Board Assembly— Option 006  
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Parts List  
Instrument Covers and Associated Parts  
Table 9-4  
Item #  
Part Number  
Qty  
Description  
1
2
3
4
5
6
7
5002-3964  
5002-1088  
5041-9171  
5041-9167  
1460-1345  
5041-9176  
5002-1047  
2
1
2
4
2
1
1
Side cover  
Bottom cover  
Side trim  
Feet  
Tilt-up foot wire  
Top trim  
Top cover  
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Figure 9-5  
Instrument Covers and Associated Parts  
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Accessories  
Table 9-5  
Part or Model  
Number  
Description  
Type-N 75 calibration kit  
85036B/E  
Parallel port interface cable1  
8120-6818  
Type-N front panel interconnect cable (REFL)1,2  
Type-N front panel interconnect cable (REFL)1,2  
Type-N front panel interconnect cable (TRANS)1,2  
Type-N front panel interconnect cable (TRANS)1,2  
87075-60026  
87075-60027  
87075-60028  
87075-60029  
1. Supplied with your multiport test set.  
2. See Table 1-1 for more information on these cables.  
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Safety and Regulatory Information  
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Safety and Regulatory Information  
This section contains required safety and regulatory information that is not included  
elsewhere in this manual.  
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Safety Information  
Safety Information  
Much of the required safety information is distributed throughout this manual in  
appropriate places. This section contains all required safety information that is not  
included elsewhere in this manual.  
Warnings  
IMPORTANT  
Warning denotes a hazard. It calls attention to a procedure which, if not correctly  
performed or adhered to, could result in injury or loss of life. Do not proceed beyond  
a warning note until the indicated conditions are fully understood and met.  
Warnings applicable to this instrument are:  
WARNING  
WARNING  
No operator serviceable parts inside. Refer servicing to qualified personnel. To  
prevent electrical shock, do not remove covers.  
If this instrument is not used as specified, the protection provided by the  
equipment could be impaired. This instrument must be used in a normal  
condition (in which all means for protection are intact) only.  
WARNING  
This is a Safety Class I product (provided with a protective earthing ground  
incorporated in the power cord). The mains plug shall only be inserted in a  
socket outlet provided with a protective earth contact. Any interruption of the  
protective conductor, inside or outside the instrument, is likely to make the  
instrument dangerous. Intentional interruption is prohibited.  
WARNING  
WARNING  
WARNING  
The power cord is connected to internal capacitors that may remain live for 5  
seconds after disconnecting the plug from its power supply.  
These servicing instructions are for use by qualified personnel only. To avoid  
electrical shock, do not perform any servicing unless you are qualified to do so.  
The opening of covers or removal of parts is likely to expose dangerous  
voltages. Disconnect the instrument from all voltage sources while it is being  
opened.  
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Safety Information  
Cautions  
IMPORTANT  
CAUTION  
Caution denotes a hazard. It calls attention to a procedure that, if not correctly  
performed or adhered to, would result in damage to or destruction of the instrument.  
Do not proceed beyond a caution sign until the indicated conditions are fully  
understood and met.  
Cautions applicable to this instrument are:  
Always use the three-prong ac power cord supplied with this instrument. Failure to  
ensure adequate earth grounding by not using this cord may cause instrument  
damage.  
CAUTION  
CAUTION  
CAUTION  
This instrument has autoranging line voltage input; be sure the supply voltage is  
within the specified range.  
This product is designed for use in Installation Category II and Pollution Degree 2  
per IEC 1010 and 664 respectively.  
Ventilation Requirements: When installing the instrument in a cabinet, the  
convection into and out of the instrument must not be restricted. The ambient  
temperature (outside the cabinet) must be less than the maximum operating  
temperature of the instrument by 4 °C for every 100 watts dissipated in the cabinet.  
If the total power dissipated in the cabinet is greater than 800 watts, then forced  
convection must be used.  
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Safety Information  
Statement of Compliance  
This instrument has been designed and tested in accordance with IEC Publication  
1010, Safety Requirements for Electronic Measuring Apparatus, and has been  
supplied in a safe condition. The instruction documentation contains information  
and warnings which must be followed by the user to ensure safe operation and to  
maintain the instrument in a safe condition.  
Cleaning Instructions  
WARNING  
To prevent electrical shock, disconnect the test set from mains before cleaning.  
Use a dry cloth or one slightly dampened with water to clean the external case  
parts. Do not attempt to clean internally.  
Shipping Instructions  
Always ship the instrument using the original packaging. Shipping the instrument in  
anything other than the original packaging may result in non-warranted damage.  
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Safety Information  
Instrument Markings  
The instruction manual symbol. The product is marked with  
this symbol when it is necessary for the user to refer to the  
instructions in the manual.  
The CE mark shows compliance with European Community.  
(If accompanied by a year, it is the year when the design was  
proven.)  
The CSA mark is the Canadian Standards Association safety  
mark.  
This symbol is used to mark the ON position of the power  
line switch.  
This symbol is used to mark the OFF position of the power  
line switch.  
This symbol indicates that the input power required is ac.  
ISM 1-A  
This is a symbol of an Industrial Scientific and Medical  
Group 1 Class A product.  
The C-Tick mark signifies compliance with an EMC  
requirement. It is a registered trademark of the Australian  
Spectrum Management Agency.  
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Regulatory Information  
Regulatory Information  
Notice for Germany: Noise Declaration  
This is to declare that this instrument is in conformance with the German  
Regulation on Noise Declaration for Machines (Laermangabe nach der  
Maschinenlaermrerordnung 3.GSGV Deutschland).  
Acoustic Noise Emission/Geraeuschemission  
LpA < 70 dB  
LpA < 70 dB  
Operator position  
Normal position  
per ISO 7779  
am Arbeitsplatz  
normaler Betrieb  
nach DIN 45635 t. 19  
Declaration of Conformity  
A declaration of conformity is on file for the PNA models, and a copy is available  
upon request.  
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Regulatory Information  
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Index  
Numerics  
12 port test set--Option 012, 8  
using a test fixture, 40  
calibration kit  
determining the type, 36  
checking the shipment, 9  
cleaning instructions, 155  
cleaning the test set, 19  
COM object  
error message, TSET_CAL.CAL  
failed, 42  
examples  
COM object reference, 89  
A
accessories supplied, 9  
activating the test set, 17  
adjacent port pairs, 30, 37, 40  
AgilentTechnologies,contacting,  
120  
conversion rules from SCPI  
commands, 87  
front panel  
object model, 86  
cables, 13, 17  
COM object reference  
notational rules, 88  
compatibility, with network  
analyzers, 11  
illustration, 51  
front panel key  
equivalent key to COM object,  
90  
analyzer compatibility, 11  
analyzer configuration for use  
with test set, 17  
Application objects, 86  
configuring the analyzer for use  
fuse, line, 141  
B
configuring the system, 12  
connecting peripherals, 18  
connector  
G
block diagram, 138  
general information  
test set specifications, 114  
reflection, 53  
C
transmission, 53  
C notation, 42  
contacting Agilent Technologies,  
C? notation, 34, 42  
calibration  
I
120  
contents of shipment, 9  
insertable port pairs, 40  
installation, 7  
insertable versus  
40  
installation category, 14  
installing the test set in a rack,  
D.O.C., 157  
declaration of conformity, 157  
definitions, specifications, 111  
description  
limitations, 46  
instrument markings, 156  
internal standards, transfer, 46  
introduction to the multiport test  
set, 2  
measurement parameters, 32,  
34  
COM Object reference, 88  
number of test ports used, 37  
performing the Test Set Cal,  
37, 40  
drift removal with SelfCal, 47  
L
recalling, 42  
reference plane, 34  
saving, 42  
line fuse part number, 141  
line module, 55  
electrostatic  
standards, 36  
line power requirements, 14  
line switch, 51  
discharge, 16  
Test Set Cal and SelfCal, 30  
theory of operation, SelfCal, 45  
theory of operation, Test Set  
Cal, 45  
precautions, 16  
line voltage requirements, 14  
environmental requirements, 14  
equivalent key  
M
equivalent key to COM object,  
traditional analyzer cals, 31  
90  
maintenance, preventive, 19  
Index  
Index-1  
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Index  
markings, instrument, 156  
power supply troubleshooting,  
136  
75 ohm, 112  
multiport test set introduction, 2  
standards, transfer, 45, 46  
statement of compliance, 155  
static-safe equipment  
part numbers, 16  
power switch, 51  
precautions  
N
electrostatic, 16  
network analyzer compatibility,  
preventive maintenance, 19  
printers, connecting, 18  
switch, line, 51  
11  
syntax  
noise declaration, 157  
noninsertable port pairs, 40  
notation  
COM object reference, 88  
system configuration, 12  
C, 42  
rack installation, 12  
rear panel illustration, 54  
recalling the test set cal, 42  
reference plane, calibration, 34  
regulatory information, 157  
related objects  
C?, 34, 42  
Test Set Cal  
cal kits, 36  
O
how to perform, 32  
insertable versus  
noninsertable port pairs,  
40  
option 006, 8  
option 012, 8  
COM object reference, 89  
replaceable parts, 139  
requirements  
introduction, 30  
P
measurement parameters, 32,  
34  
parallel port input connector, 54  
parallel port output connector,  
54  
14  
number of test ports used, 37  
performing, 37, 40  
recalling, 42  
part number, line fuse, 141  
part numbers  
reference plane, 34  
saving, 42  
saving the Test Set Cal, 42  
SCPI objects, 87  
SelfCal  
static-safe equipment, 16  
parts list, 139  
theory of operation, 45  
using a test fixture, 40  
test set frequency range, 33  
test set ports, 52  
parts supplied with shipment, 9  
parts, ordering, 139  
drift, 46  
introduction, 31  
limitations, 46  
performances tests  
automated, 125  
timer, SelfCal, 46  
transmission connector, 53  
troubleshooting, 136  
TSET_CAL.CAL, 45  
TSET_CAL.CAL failed error  
message, 42  
once, 46  
manual, 134  
periodic, 46  
periodic SelfCal, 46  
theory of operation, 45  
timer, 46  
peripherals, connecting, 18  
plane, calibration reference, 34  
pollution degree rating, 14  
port connection LEDs, 53  
port connection status  
front panel, 53  
shipment contents, 9  
shipping instructions, 155  
six port test set--Option 006, 8  
specifications, 111  
definitions, 111  
general information  
test set, 114  
twelve port test set--Option 012,  
8
post-repair procedure, 137  
power cable configurations, 55  
power cable receptacle, 55  
power cables, 55  
type of object  
COM object reference, 88  
typeface conventions, 5  
test set input/output  
performance  
power requirements, 14  
Index-2  
Index  
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Index  
U
unpacking the test set, 9  
V
variable  
COM object reference, 89  
ventilation requirements, 16  
voltage requirements, 14  
W
warranty, 118  
Index  
Index-3  
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