Kramer Electronics Computer Accessories VP 81KSi User Manual

Kramer Electronics, Ltd.  
USER MANUAL  
Model:  
VP-81KSi  
8x1 UXGA/Audio STEP-IN Switcher  
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Contents  
Figures  
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Introduction  
1
Introduction  
Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been  
providing a world of unique, creative, and affordable solutions to the vast range of  
problems that confront the video, audio, presentation, and broadcasting  
professional on a daily basis. In recent years, we have redesigned and upgraded  
most of our line, making the best even better! Our 1,000-plus different models now  
appear in 11 groups1 that are clearly defined by function.  
Congratulations on purchasing your Kramer VP-81KSi 8x1 UXGA/Audio STEP-IN  
Switcher.  
The VP-81KSi is ideal for:  
Display systems requiring simple input selection  
Remote monitoring of computer activity in schools and businesses  
Rental/staging applications  
Multimedia and presentation source selection  
The package includes the following items:  
VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
Infrared RC-IR3 remote control transmitter (including the required battery  
and a separate user manual2)  
One SI-1VGA Remote Step-in Module and user manual2  
Power cord  
This user manual2  
2
Getting Started  
We recommend that you:  
Unpack the equipment carefully and save the original box and packaging  
materials for possible future shipment  
Review the contents of this user manual  
Use Kramer high performance high resolution cables3  
2.1 Quick Start  
This quick start chart summarizes the basic setup and operation steps.  
1 GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Matrix Switchers; GROUP 3: Control Systems; GROUP 4:  
Format/Standards Converters; GROUP 5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products; GROUP 7: Scan  
Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9: Room Connectivity; GROUP 10: Accessories and Rack  
Adapters; GROUP 11: Sierra Products  
2 Download up-to-date Kramer user manuals from http://www.kramerelectronics.com  
3 The complete list of Kramer cables is available from http://www.kramerelectronics.com  
1
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Getting Started  
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Overview  
3
Overview  
The VP-81KSi routes any input to both outputs, using 15-pin HD female connectors  
for the computer graphics video signals, a 3.5mm mini jack for the unbalanced stereo  
audio Output 1 signal, and a detachable terminal block connector for the balanced  
stereo audio Output 2 signal.  
In particular, the VP-81KSi:  
Has a very high video bandwidth ensuring transparent WUXGA performance  
Features audio-follow-video (AFV) in which all operations relate to both the  
video and the audio channels, or audio breakaway option, in which video and  
audio channels are switched independently  
Features volume control  
Includes the Kramer innovative integrated sync processing Kr-isp™  
technology, which lets you achieve a sharp, stable image even when the sync  
level is too low, by restoring the sync signal waveform  
Up to eight units can be cascaded to provide a single “virtual” switcher with  
up to 57 inputs  
Supports the SI-1VGA Remote Step-in Panel for remote inputs and remote  
step-in control  
You can control the VP-81KSi using the front panel buttons, or remotely via:  
RS-485 or RS-232 serial commands transmitted by a touch screen system, PC  
or other serial controller  
Ethernet over a LAN using a Web browser  
The SI-1VGA Remote Step-in Panel  
The Kramer RC-IR3 Infrared Remote Control Transmitter or infrared remote  
extension cable transmitter (optional)  
Remote, contact closure switches  
To achieve the best performance:  
Connect only good quality connection cables, thus avoiding interference,  
deterioration in signal quality due to poor matching, and elevated noise levels  
(often associated with low quality cables)  
Avoid interference from neighboring electrical appliances that may adversely  
influence signal quality and position your VP-81KSi away from moisture,  
excessive sunlight and dust  
3
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Overview  
3.1 Defining EDID  
The Extended Display Identification Data (EDID1) is a data-structure, provided by  
a display that describes its capabilities to a graphics card (that is connected to the  
display’s source). The EDID enables the PC or laptop to “know” what kind of  
monitor is connected to the output. The EDID includes the manufacturer’s name,  
product type, timing data supported by the display, display size, luminance data  
and (for digital displays only) pixel mapping data.  
1 Defined by a standard published by the Video Electronics Standards Association (VESA)  
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Defining the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
4
Defining the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
Figure 1 and Table 1 define the front panel of the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher.  
Figure 1: VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher Front Panel  
Table 1: VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher Front Panel Features  
#
Feature  
Function  
Receiver for the IR Remote Control signal  
1
2
3
IR Sensor  
IR LED  
Lights yellow when the unit receives an IR signal  
INPUT SELECTOR Buttons  
Press to select the input (from 1 to 8) to switch to the outputs.  
The button lights red if it is selected and there is no input signal.  
The button lights green if it is not selected but there is an input signal at that input.  
The button lights violet if it is selected and there is an input signal connected  
4
5
AUDIO Button  
Press to execute audio related actions.  
The button lights when the audio mode is operational  
VIDEO Button  
Press to execute video related actions.  
The button lights when the video mode is operational  
6
7
+
Press to increase the audio output level of the selected input1  
Press to decrease the audio output level of the selected input1  
AUDIO GAIN Buttons  
1 While the AUDIO button is lit  
5
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Defining the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
Figure 2 and Table 2 define the rear panel of the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher.  
Figure 2: VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher Rear Panel  
Table 2: VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher Rear Panel Features  
#
Feature  
VIDEO INPUT 15-pin HD (F) Connectors Connect to the VGA (up to WUXGA) sources (from 1 to 8)  
Mach # DIP-switches DIP-switches 1, 2 and 3 assign the RS-485 machine number (see Section 6.6.1)  
Function  
8
9
10 TERM DIP-switch  
DIP-switch 4 sets the RS-485 termination on or off (see Section 6.6.1)  
Connect to RS-485 port on a remote controller or another VP-81KSi (see Section 6.6)  
Connect to the unbalanced stereo audio sources (from 1 to 8)  
Connect to the RS-232 port on a remote controller (see Section 6.3)  
Connect to an RS-232 controllable device (for example, a projector, see Figure 3)  
Connect to a remote controller via a LAN (see Section 6.9)  
Connect to a compatible TP receiver (for example, TP-122)  
Connect to an external IR receiver unit for controlling the machine via an IR remote controller (see Section 4.1)  
Connect to the AC mains supply  
11 RS-485 Terminal Block  
12 AUDIO INPUT 3.5mm Mini Jacks  
13 RS-232-1 9-pin D-sub Port (F)  
14 RS-232-2 9-pin D-sub Port (M)  
15 ETHERNET RJ-45 Connector  
16 AV ON CAT 5 RJ-45 Connector  
17 REMOTE IR 3.5mm Mini Jack  
18 Mains Power Connector  
19 Main Power Fuse  
Fuse for protecting the unit  
20 Mains Power Switch  
AC mains switch  
21 OUTPUT 15-pin HD Connector  
22 AUDIO OUT 1 3.5mm Mini Jack  
Connect to the VGA (up to WUXGA) acceptor  
Connect to the unbalanced stereo audio acceptor  
23 AUDIO OUT 2 Terminal Block Connector Connect to the balanced stereo audio acceptor  
24 REMOTE Switch Terminal Block  
25 PROG. Button  
Connect to contact closure switches for duplicating the function of the front panel Input Selector buttons (see Section 6.2)  
For the use of Kramer technical support only  
26 FACTORY RESET Button  
Press and hold while turning the unit on to reset all parameters to factory default values (see Table 7)  
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Defining the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
4.1 Using the IR Transmitter for the VP-81KSi  
You can use the RC-IR3 IR transmitter to operate the machine via the built-in IR  
receiver on the front panel or, instead, via an optional external IR receiver1. The  
external IR receiver can be located 15m (49ft) away from the machine. This  
distance can be extended to up to 60m (197ft) when used with three extension  
cables2  
Before using the external IR receiver, be sure to arrange for your Kramer dealer to  
insert the internal IR connection cable  
3 with the 3.5mm jack that fits into the  
F
REMOTE IR opening on the rear panel. Connect the external IR receiver to the  
REMOTE IR 3.5mm jack.  
1 Model: C-A35M/IRR-50  
2 Model: C-A35M/A35F-50  
3 P/N: 505-70434010-S  
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Installing in a Rack  
5
Installing in a Rack  
This section describes the preparation and installation of the unit in a rack.  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
6
Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
Figure 3: Connecting the VP-81KSi  
To connect1 the VP-81KSi, as illustrated in the example in Figure 3:  
1. Connect up to eight2 SI-1VGA Remote Step-in Panels to the VP-81KSi  
15-pin HD VIDEO INPUT connectors3 and to the 3.5mm mini jacks (from 1  
to 8).  
2. Connect up to eight WUXGA computer graphics sources to the SI-1VGA  
15-pin HD video connectors.  
3. Connect up to eight unbalanced audio sources to the 3.5mm mini jack audio  
connectors on the SI-1VGA panels.  
4. Connect the 15-pin HD VIDEO OUTPUT connector to a WUXGA acceptor  
(for example, a projector).  
1 Be sure that the power is switched off on each device before connecting it to your VP-81KSi. After connecting all the devices to your  
VP-81KSi, switch on the power of the VP-81KSi, and then switch on the power of each device  
2 You do not have to connect all the inputs  
3 The cable used must connect all 15 pins  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
5. Connect the RJ-45 AV ON CAT 5 output connector to a compatible TP  
receiver (for example, TP-120).  
6. Connect the unbalanced audio 3.5mm AUDIO OUTPUT jack to an  
unbalanced audio acceptor (for example, power amplifier).  
7. Connect the balanced audio 5-pin terminal block (see Section 6.1) to an audio  
acceptor1.  
8. Connect up to eight remote, contact closure input selection switches to the  
REMOTE terminal block (see Section 6.2).  
9. Connect a PC over a LAN to the Ethernet for remote operation.  
10. Set the DIP-switches (see Section 6.6.1) for remote operation. You can  
connect a PC and/or controller to the:  
.
.
RS-232 port (see Section 6.3)  
RS-485 port (see Section 6.6.1)  
11. Connect1 the power cord2.  
6.1 Connecting the Balanced/Unbalanced Stereo Audio Output  
This section illustrates how to wire the devices to the balanced audio output:  
A balanced stereo output connection, see Figure 4  
An unbalanced stereo output connection, see Figure 5  
Figure 4: Balanced Stereo Audio Connection  
Figure 5: Unbalanced Stereo Audio Connection  
1 Not shown in the illustration  
2 We recommend that you use only the power cord that is supplied with this machine  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
6.2 Connecting Remote Contact Closure Input Selection Switches  
You can connect remote input selection switches to the Remote terminal block on  
the rear panel of the VP-81KSi which enables you to remotely activate the relevant  
input.  
The following example (see Figure 6) illustrates three switches (A, B and C)  
connected to remotely controlled inputs 1, 2 and 3 respectively (up to eight  
switches can be connected). Pressing switch A causes input 1 on the VP-81KSi to  
be the active input, pressing switch B causes input 2 to be the active input, and  
pressing switch C causes input 3 to be the active input.  
Figure 6: Remote Input Selection Switch Wiring  
To connect remote input selection switches as illustrated in the example in  
1. Connect Switch A to pins 1 and G1 on the terminal block.  
2. Connect Switch B to pins 2 and G1 on the terminal block.  
3. Connect Switch C to pins 3 and G1 on the terminal block.  
4. If required, repeat for a total of up to eight switches.  
6.3 Connecting the SI-1VGA Remote Step-in Module  
For detailed instructions refer to the SI-1VGA Step-in Module Installation  
Instructions2.  
To connect an SI-1VGA remote step-in module to the VP-81KSi as illustrated  
in the example in Figure 7:  
1. Mount the SI-1VGA in either the TBUS-10 or the K-POD301.  
1 You can connect any of the switches to either of the two Gnd connections  
2 Available for download from http://www.kramerelectronics.com  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
2. Using a 15-pin HD (male to male) cable1, connect the 15-pin HD connector  
on the rear of the SI-1VGA to the corresponding input on the rear of the  
VP-81KSi.  
3. Using an audio cable with 3.5mm mini jacks at both ends2, connect the  
3.5mm mini connector on the rear of the SI-1VGA to the corresponding audio  
input on the rear of the VP-81KSi.  
4. Repeat steps 2 and 3 for each SI-1VGA remote step-in module.  
Figure 7: Connecting the SI-1VGA  
6.4 Connecting the AV ON CAT 5 Twisted Pair Output  
You can connect the VP-81KSi to any compatible Kramer TP (Twisted Pair)  
receiver, for example, TP-120 (no audio) or TP-122 (with audio).  
For further details, refer to the relevant TP receiver user manual3.  
6.5 Connecting to the VP-81KSi via the RS-232 Port  
You can connect to the VP-81KSi via an RS-232 connection using, for example, a  
PC.  
To connect to the VP-81KSi via RS-232:  
Connect the RS-232 9-pin D-sub rear panel port on the VP-81KSi unit via a  
9-wire straight cable (pin 2 to pin 2, pin 3 to pin 3, pin 5 to pin 5) to the  
RS-232 9-pin D-sub port on your PC  
1 For example, Kramer C-GM/GM  
2 For example, Kramer C-A35M/A35M  
3 Available for download from http://www.kramerelectronics.com  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
6.6 Connecting to the VP-81KSi via the RS-485 Port  
You can operate the VP-81KSi via the RS-485 port from a distance of up to  
1200m (3900ft) using any device equipped with an RS-485 port (for example, a  
PC). For successful communication, you must set the RS-485 machine number and  
bus termination.  
To connect a device with a RS-485 port to the VP-81KSi:  
Connect the A (+) pin on the RS-485 port of the PC to the A (+) pin on the  
RS-485 port on the rear panel of the VP-81KSi  
Connect the B (–) pin on the RS-485 port of the PC to the B (–) pin on the  
RS-485 port on the rear panel of the VP-81KSi  
Connect the G pin on the RS-485 port of the PC to the G pin on the RS-485  
port on the rear panel of the VP-81KSi  
6.6.1 Setting the RS-485 Machine Number and Bus Termination DIP-switches  
This section describes the VP-81KSi DIP-switch settings that determine the  
RS-485 machine number and bus termination.  
Figure 8 illustrates the factory default DIP-switch positions.  
Figure 8: RS-485 DIP-switches  
Table 3: RS-485 DIP-switch Settings  
DIP-switch Number  
Function  
1, 2, 3  
Machine number (see Table 4)  
Default—All off (up), machine number 1  
4
RS-485 Bus Termination  
Default—Off (up)  
DIP-switches 1, 2 and 3 determine the RS-485 machine number of the  
VP-81KSi. When several VP-81KSi units are connected, the machine number  
determines the unique identity of the VP-81KSi on the bus (see Table 4).  
Note:  
When using a stand-alone VP-81KSi unit, set the machine number to 1  
(factory default)  
When connecting more than one VP-81KSi, set the first machine (connected  
via RS-232) to be machine number 1. The other VP-81KSi units must each be  
set to a unique machine number between 2 and 16  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
Table 4: Machine Number DIP-switch Settings  
Machine Number  
1
OFF  
OFF  
OFF  
OFF  
ON  
2
OFF  
OFF  
ON  
3
OFF  
ON  
1 (Default)  
2
3
4
5
6
7
8
OFF  
ON  
ON  
OFF  
OFF  
ON  
OFF  
ON  
ON  
ON  
OFF  
ON  
ON  
ON  
DIP-switch 4 sets the RS-485 bus termination of the VP-81KSi. Only the first and  
last physical units on the RS-485 bus must be terminated, all others must be  
unterminated. Moving the DIP-switch up turns the termination off (default),  
moving the switch down turns the termination on.  
6.6.2 Connecting and Controlling Multiple VP-81KSi Devices  
You can daisy-chain up to eight VP-81KSi devices with operation via RS-232  
from a PC or serial controller.  
To daisy-chain up to eight VP-81KSi devices:  
1. Connect the RS-232 port1 on the first VP-81KSi device to the PC (see  
Section 6.3).  
2. Connect the RS-485 terminal block port on the first device to the RS-485 port  
on the second device, and so on for all devices.  
3. Set the DIP-switches (see Section 6.6.1) as follows:  
.
The first device is machine number 1 and the following seven devices  
are machine numbers 2 to 8  
.
Terminate the first and last physical devices, that is, in this example  
terminate machine numbers 1 and 8. Ensure that all other devices are  
unterminated  
6.7 Cascading Multiple VP-81KSi Devices  
You can cascade up to eight VP-81KSi devices to build a single “virtual” switcher  
with up to 57 inputs and one output as illustrated in Figure 9.  
To cascade up to eight VP-81KSi devices:  
1. Connect the output on the Master VP-81KSi to the video acceptor (for  
example, a projector).  
2. Connect Input 1 on the Master VP-81KSi to the output of the second device.  
3. Connect Input 1 on the second VP-81KSi to the output of the third device,  
and so on for all devices.  
1 Alternatively, the RS-485 port could be used for PC control  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
Note: Audio connections must follow the same connection scheme as the video  
connections.  
4. Set the DIP-switches (see Section 6.6.1) as follows:  
.
The first device is machine number 1 (Master) and the following seven  
devices are machine numbers 2 to 8  
.
Terminate the first and last physical devices, that is, terminate machine  
numbers 1 and 8. Ensure that all other devices are unterminated  
Figure 9: Cascading up to Eight VP-81KSi Devices  
Note: The video acceptor must be connected to the Master output. The outputs of  
all other devices may be connected to any input on the subsequent device.  
For operation of cascaded VP-81KSi devices, see Section 7.4.  
6.8 Controlling a Remote RS-232 Device  
Use the Kramer K-Config software1 to define macros sent from the RS-232-2 port  
to remote RS-232 serial devices (for example, a projector). For instructions on  
using the K-Config software, see the K-Config software guide.  
A computer running the K-Config software can be connected to the VP-81KSi via  
either the RS-232-1 serial or the Ethernet ports.  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
You can configure RS-232-2 port command macros to send any data on one of the  
two possible triggers:  
The “Device startup” trigger. This trigger is generated when one or more  
signals are detected on any of the inputs and can be used for example, to  
activate a projector connected to the output of the VP-81KSi  
The “Device inactivity” trigger. This trigger is generated when there is no  
signal detected on any input during the inactivity timeout period (which is set  
using the K-Config software to be between 0 and 180 minutes). This trigger  
can be used for example, to deactivate a projector connected to the output of  
the VP-81KSi  
6.9 Connecting to the VP-81KSi via the Ethernet Port  
You can connect the VP-81KSi via the Ethernet in the following ways:  
For direct connection to the PC, use a crossover cable (see Section 6.9.1)  
For connection via a network hub or network router, use a straight through  
cable (see Section 6.9.2)  
Note: The following instructions are valid only if your PC uses a fixed IP address.  
If your PC receives an IP address from a DHCP server, consult your IT department  
regarding a suitable IP address.  
6.9.1 Connecting Directly to the Ethernet Port  
You can connect the Ethernet port of the VP-81KSi to the Ethernet port on your  
PC via a crossover cable with RJ-45 connectors.  
This type of connection is recommended for identification of the factory  
default IP address of the VP-81KSi during the initial configuration  
To connect the VP-81KSi directly to a PC:  
1. Using a crossover cable, connect the VP-81KSi to the PC via the Ethernet  
port on both units.  
2. On the PC, click Start > Control Panel.  
3. Double-click Network Connections.  
4. Right-click, and from the menu select Properties.  
The Local Area Connection Properties window appears.  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
Figure 10: Local Area Connection Properties Window  
5. Select Internet Protocol (TCP/IP) (see Figure 10).  
6. Click the Properties button.  
7. Select Use the following IP address, and fill in the details as shown in  
Figure 11: Internet Protocol (TCP/IP) Properties Window  
8. Click OK.  
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Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher  
6.9.2 Connecting via a Network Hub, Switch, or Router  
You can connect the Ethernet port of the VP-81KSi to the Ethernet port on a  
network hub, switch, or router, via a straight through cable with RJ-45 connectors.  
The VP-81KSi Ethernet port has to be configured to be compatible with your  
network (see Section 6.9.3).  
6.9.3 Configuring the Ethernet Port on the VP-81KSi  
To configure the Ethernet port on the VP-81KSi, download the P3K Ethernet  
Configuration software1 to your PC, extract the files to a folder, and install the  
software.  
To configure the VP-81KSi Ethernet port:  
1. Click Start > All Programs > Kramer > P3K Wizard  
The P3K Wizard window appears.  
2. Click Connect.  
The Connect window appears.  
Figure 12: Connect Window  
3. Select one of the following methods to connect to the Ethernet port of the  
VP-81KSi:  
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Operating the VP-81KSi Locally via the Front Panel Buttons  
.
.
Ethernet, if you are connected via an Ethernet cable. Enter the IP  
address1 or the machine name  
The default IP address is 192.168.1.39 and the default name for the unit  
is KRAMER_XXXX2  
Serial, if you are connected via a serial port. Select the COM port from  
the Select Port drop-down list.  
4. Click OK.  
The Device Properties window appears.  
Figure 13: Device Properties Window  
5. Make the required changes.  
6. Click Set to save changes, or click Close to exit and not save the changes.  
7
Operating the VP-81KSi Locally via the Front Panel Buttons  
Powering up the VP-81KSi recalls the previous settings (that is, the state of the  
unit when it was powered down) from the non-volatile memory.  
7.1 Using the Front Panel INPUT SELECTOR Buttons  
Table 5 describes the input selector button illumination descriptions.  
1 The default IP address is 192.168.1.39  
2 The four digits are the last four digits of the machine’s serial number.  
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Operating the VP-81KSi Locally via the Front Panel Buttons  
Table 5: Button Illumination Descriptions  
Button Color  
Red  
Selected  
Yes  
Input Signal  
No  
Green  
No  
Yes  
Violet  
Yes  
Yes  
Button does not light  
No  
Yes or no  
To switch an input to the outputs, press one of the eight front panel INPUT  
SELECTOR buttons. The INPUT SELECTOR button lights (see Table 5) and  
switches the input simultaneously to both the VGA and AV ON CAT 5 TP outputs.  
7.2 Using the Audio-Follow-Video/Breakaway Modes  
By default, the VP-81KSi switches in AFV (Audio-Follow-Video) mode in which  
all operations relate to both the video and audio. When in this mode, both the  
VIDEO and the AUDIO buttons are lit.  
7.2.1 Operating in Breakaway Mode  
To operate in breakaway mode in which video and audio channels switch  
independently:  
Press either the VIDEO button or the AUDIO button.  
If the VIDEO button lights, the switching relates just to video (and the audio  
remains unchanged)  
If the AUDIO button lights, the switching relates only to audio (and the video  
remains unchanged)  
7.2.2 Switching to Audio Follow Video Mode  
To switch to AFV (Audio Follow Video) mode:  
Press the VIDEO and the AUDIO buttons simultaneously  
7.3 Setting the Audio Output Gain  
You can set the audio output gain using the AUDIO GAIN + and - buttons.  
To set the audio output gain:  
1. Press an input button.  
The input button lights.  
2. Press either the AUDIO GAIN + (to increase) or AUDIO GAIN – (to  
decrease) button to vary the gain.  
7.4 Operating Cascaded VP-81KSi Devices  
Selecting an input on a device selects the required input and automatically selects  
the interconnected input on the subsequent device.  
Given the example illustrated in Figure 9, pressing Input 4 on device 2, selects  
Input 4 on device 2 and automatically selects Input 1 on the Master device.  
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Operating the VP-81KSi Remotely  
Pressing Input 5 button on device 8 selects Input 5 on device 8 and automatically  
selects Input 1 on all subsequent devices.  
8
Operating the VP-81KSi Remotely  
You can operate the VP-81KSi remotely using the Kramer K-Single Control  
Software on a PC. For full details, see the Kramer Control Software Online  
Guide.  
The VP-81KSi can be operated remotely via any of the following methods:  
The Kramer RC-IR3 Infra-Red Remote Control transmitter  
Contact closure switches (for connecting, see Section 6.2)  
SI-1VGA Remote Step-in Panel (for connecting, see Section 6.3)  
RS-232 (for connecting, see Section 6.4)  
RS-485 (for connecting, see Section 6.6)  
Ethernet over a LAN using a Web browser (see Section 9)  
9
Operating the VP-81KSi Remotely using a Web Browser  
The embedded Web pages can be used to remotely operate the VP-81KSi using a  
Web browser and an Ethernet connection.  
Before attempting to connect:  
Perform the procedures in Section 6.9.  
Ensure that the Java™ software is installed and functioning correctly on your  
computer. If not, download it from www.java.com  
Ensure that your browser is supported—Microsoft IE (V6.0 and higher),  
Google Chrome, Firefox (V3.0 and higher).  
To check that Java is installed and running correctly, browse to  
This page runs a test and displays a Java success (see Figure 14) or failure  
message.  
Figure 14: Java Test Page Success Message  
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Operating the VP-81KSi Remotely using a Web Browser  
If you do not see the success message, follow the instructions on the page to:  
Load and enable Java  
Enable Javascript in your browser  
9.1 To Log On to the VP-81KSi Web Pages  
To log on to VP-81KSi Web pages:  
1. Open your Internet browser.  
2. Type the unit’s IP number (see Table 7) in the Address bar of your browser.  
The Loading page appears.  
Figure 15: The Loading Page  
The first time that you run the program, the Warning-Security screen appears.  
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Operating the VP-81KSi Remotely using a Web Browser  
Figure 16: First Time Security Warning  
3. Click Run.  
The main switching control Home page is displayed which shows a graphical  
interpretation of the front panel (see Figure 17).  
The Web pages let you control the VP-8x8AK via the Ethernet. The menu appears  
on the left side of the screen. There are three remote operation Web pages:  
The switching matrix (see Section 9.2)  
Audio gain control (See Section 9.3)  
Configuration (See Section 9.4)  
A description of each Web page is displayed if you hover your mouse over the  
question mark that appears on the left side of the screen.  
9.2 The Switching Matrix Page  
The VP-81KSi switching matrix page lets you route any or all of the eight inputs  
to the output by clicking the audio and/or video signal indicators (purple and blue,  
respectively).  
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Operating the VP-81KSi Remotely using a Web Browser  
Figure 17: VP-81KSi Switching Matrix Page  
You can perform the following operations via this Web page:  
Operate in the AFV mode or switch the audio and video separately, by  
clicking the Audio, Video or AFV buttons (see Section 9.2.1)  
Select an audio and/or video signal1 by clicking that signal indicator  
Operate in the At Once or Confirm mode (see Section 9.2.2)  
Click the lock icon  
to lock or unlock the front panel  
9.2.1 Switching an Input to an Output  
To switch an input to an output (for example, input 4 to output 1):  
1. Click on the dark blue AFV mode button. (To switch only the video or audio  
channel, click on purple Audio or blue Video button respectively.)  
The border of the button turns dark.  
2. Click on the switching point within the matrix (In 4 to Out 1).  
The audio/video signal indicators move to the In 4 to Out 1 switching matrix  
box, indicating that In 4 is now switched to Out 1.  
1 Depending on the operation mode (Audio, Video or AFV)  
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Operating the VP-81KSi Remotely using a Web Browser  
Figure 18: Switching an Input to an Output  
9.2.2 Operating in the Confirm Mode  
By default, the device is set to the At-Once mode.  
To operate in the Confirm mode:  
1. Click the red Offline button.  
The border of the button turns dark.  
2. Click the desired switching-point in the switching matrix.  
Audio/video indicator outlines appear on the matrix and the Take and Cancel  
buttons turn blue.  
Figure 19: Switching an Input to an Output  
3. Click either Take to accept the changes or Cancel to abandon them.  
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Operating the VP-81KSi Remotely using a Web Browser  
4. Click the Online button to exit the Confirm mode.  
If you click the Online button before you click the TAKE button, the  
following warning shown in Figure 20 appears.  
Figure 20: Exiting Offline Warning  
Clicking OK cancels all changes made. Clicking Cancel returns you to the  
switching matrix screen with the changes made but not saved.  
9.3 The Audio Gain Page  
The Audio Gain screen lets you set the gain for each of the input and the output  
channels.  
Figure 21: Audio Gain Page  
To change an input or output gain:  
1. Using the Input Gain or Output Gain drop-down list, select the channel  
number.  
2. Click and hold the + or button to increase or decrease the gain respectively.  
Each click on the + or button increases/decreases the audio gain by 0.5  
units.  
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Operating the VP-81KSi Remotely using a Web Browser  
9.4 The Configurations Page  
The Configurations page lets you view some Ethernet settings and change others  
(see Figure 22). Fields with a white background are editable; fields with a blue  
background are read-only.  
To change the configuration definitions:  
1. Click CONFIGURATIONS.  
The Configurations Web page appears.  
2. Modify the values as required.  
3. Click the blue Submit button to apply changes or Cancel to abandon them.  
A confirmation window appears asking if you are sure you want to change the  
network settings.  
4. Click Yes.  
A window appears informing you that the configuration has been successfully  
changed.  
5. Click OK  
6. If the IP address has been changed, close your browser and reload the Web  
page using the new IP address.  
Figure 22: Configurations Page  
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Upgrading the Firmware  
10 Upgrading the Firmware  
For instructions on upgrading the firmware, see the document Updating the  
VP-81KSi Firmware Using P3K Software.  
The latest version of firmware and installation instructions can be downloaded  
from the Kramer Web site at www.kramerelectronics.com.  
11 EDID  
Each input on the VP-81KSi has a factory default EDID loaded (see Section 14).  
The EDID for each input can be changed independently by uploading an EDID  
binary file to each input via the RS-232 port using Kramer EDID Designer1.  
1 Available for download from http://www.kramerelectronics.com  
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Technical Specifications  
12 Technical Specifications  
Table 6 lists the technical specifications1 of the VP-81KSi.  
Table 6: Technical Specifications of the VP-81KSi  
INPUTS:  
8 XGA on 15-pin HD (F) connectors  
8 Unbalanced stereo audio on 3.5mm mini jacks  
OUTPUTS:  
1 XGA on 15-pin HD connector  
1 TP on RJ-45 connector  
1 unbalanced stereo audio on a 3.5mm mini jack  
1 balanced audio stereo on a 5-pin detachable terminal block  
MAX. OUTPUT LEVEL:  
BANDWIDTH (-3dB):  
VIDEO: 2Vpp  
AUDIO: Stereo Unbalanced 7.8Vpp  
Stereo Balanced 15.6Vpp differential (17dBu)  
VIDEO: Out 440MHz  
CAT 5 (Rec Out) 150MHz  
AUDIO: Stereo Unbalanced 20kHz  
Stereo Balanced 20kHz  
RESOLUTION:  
DIFF. GAIN:  
DIFF. PHASE:  
K FACTOR:  
S/N RATIO:  
VIDEO: VGA up to WUXGA  
VIDEO: XGA 0.04%  
VIDEO: UXGA: 0.07Deg  
VIDEO: UXGA 0.2%  
VIDEO: UXGA 68.3dB to 5MHz  
AUDIO: Stereo Unbalanced 74dB @1kHz  
Stereo Balanced 74.4dB @1kHz  
CAT5 (Rec Out) 69.8dB  
CROSSTALK (all hostile): VIDEO: UXGA –52dB to 5MHz  
AUDIO: Local Stereo Unbalanced –73dB @1kHz  
Local Stereo Balanced <72dB @1kHz  
VOLUME CONTROL:  
COUPLING:  
AUDIO: Stereo Unbalanced -65.4 to 25.8dB  
Stereo Balanced -59.4 to 31.8dB  
VIDEO: UXGA—DC  
TP Out—DC  
AUDIO: Stereo Unbalanced—In AC, Out DC  
Stereo Balanced—In AC, Out DC  
AUDIO THD + NOISE:  
Stereo Unbalanced 0.08%  
Stereo Balanced 0.08%  
AUDIO 2nd HARMONIC: Stereo Unbalanced 0.001%  
Stereo Balanced 0.001%  
POWER SOURCE:  
DIMENSIONS:  
100-240V AC 50/60Hz 29VA  
43.6cm x 19.1cm x 4.4cm (19” x 7.5” x 1U) W, D, H rack-mountable  
WEIGHT:  
1.7kg (3.8lbs) approx.  
ACCESSORIES:  
Power cord, Windows®-based Kramer control software, RC-IR3 Infrared Remote Control  
transmitter, one SI-1VGA Remote Step-in module  
OPTIONS:  
External remote IR receiver cable2; 15m extension cable3, SI-1VGA Remote Step-in  
Module  
1 Specifications are subject to change without notice  
2 P/N: C-A35M/IRR-50  
3 P/N: C-A35M/A35F-50  
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Communication Parameters  
13 Communication Parameters  
Table 7 lists the communication parameters as used in Kramer Electronics  
products.  
Table 7: Communication Parameters  
RS-232  
Protocol 2000  
Baud Rate:  
Protocol 3000 (Default)  
Baud Rate:  
9600  
115,200  
Data Bits:  
8
Data Bits:  
8
Stop Bits:  
1
Stop Bits:  
1
Parity:  
None  
Parity:  
None  
Command Format:  
Example (Output 1 to Input 1):  
HEX  
Command Format:  
Example (Output 1 to Input 1):  
ASCII  
0x01, 0x81, 0x81, 0x81  
#AV 1>1<CR>  
Switching Protocol  
P2000 -> P3000  
P3000 -> P2000  
Command:  
Front Panel:  
0x38, 0x80, 0x83, 0x81  
Command:  
#P2000<CR>  
Press and hold Output 1 and Output 3 Front Panel:  
simultaneously  
Press and hold Output 1 and  
Output 2 simultaneously  
Ethernet Factory Default Values  
IP Address: 192.168.1.39  
Mask: 255.255.255.0  
Gateway: 192.168.1.1  
Power cycle the unit while pressing the Factory Reset button, located on the  
rear panel of the unit.  
TCP Port #: 5000  
UDP Port #: 50000  
14 Default EDID  
The default EDID is stored in all inputs.  
Monitor  
Model name............... VP-81K-SI  
Manufacturer............. KRM  
Plug and Play ID......... KRM0808  
Serial number............ 2  
Manufacture date......... 2009, ISO week 10  
-------------------------  
EDID revision............ 1.3  
Input signal type........ Analog 0.700,0.000 (0.7V p-p)  
Sync input support....... Separate, Composite, Sync-on-green  
Display type............. RGB color  
Screen size.............. 360 x 290 mm (18.2 in)  
Power management......... Standby, Suspend, Active off/sleep  
Extension blocs.......... None  
-------------------------  
DDC/CI................... Not supported  
Color characteristics  
Default color space...... sRGB  
Display gamma............ 2.00  
Red chromaticity......... Rx 0.611 - Ry 0.329  
Green chromaticity....... Gx 0.312 - Gy 0.559  
Blue chromaticity........ Bx 0.148 - By 0.131  
White point (default).... Wx 0.320 - Wy 0.336  
Additional descriptors... None  
Timing characteristics  
Range limits............. Not available  
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Table of ASCII Codes for Serial Communication (Protocol 3000)  
GTF standard............. Not supported  
Additional descriptors... None  
Preferred timing......... Yes  
Native/preferred timing.. 1024x768p at 60Hz (4:3)  
Modeline............... "1024x768" 65.000 1024 1048 1184 1344 768 771 777 806 -hsync -vsync  
Detailed timing #1....... 1280x800p at 60Hz (1:1)  
Modeline............... "1280x800" 71.000 1280 1328 1360 1440 800 803 809 823 +hsync -vsync  
Standard timings supported  
640 x 480p at 60Hz - IBM VGA  
640 x 480p at 67Hz - Apple Mac II  
640 x 480p at 72Hz - VESA  
640 x 480p at 75Hz - VESA  
800 x 600p at 56Hz - VESA  
800 x 600p at 60Hz - VESA  
800 x 600p at 72Hz - VESA  
800 x 600p at 75Hz - VESA  
1024 x 768p at 60Hz - VESA  
1024 x 768p at 70Hz - VESA  
1024 x 768p at 75Hz - VESA  
1280 x 1024p at 75Hz - VESA  
1280 x 1024p at 60Hz - VESA STD  
1280 x 960p at 60Hz - VESA STD  
1400 x 1050p at 60Hz - VESA STD  
1440 x 900p at 60Hz - VESA STD  
1600 x 1200p at 60Hz - VESA STD  
1920 x 1200p at 60Hz - VESA STD  
1920 x 1080p at 60Hz - VESA STD  
Report information  
Date generated........... 12/7/2010  
Software revision........ 2.43.0.822  
Operating system......... 5.1.2600.2.Service Pack 3  
Raw data  
00,FF,FF,FF,FF,FF,FF,00,2E,4D,08,08,02,00,00,00,0A,13,01,03,6E,24,1D,64,EE,9C,20,9C,54,4F,8F,26,21,52,56,  
3F,CF,00,81,80,81,40,90,40,95,00,A9,40,D1,00,D1,C0,01,01,64,19,00,40,41,00,26,30,18,88,36,00,30,E4,10,00,00,  
18,BC,1B,00,A0,50,20,17,30,30,20,36,00,20,20,00,00,00,1A,00,00,00,FC,00,56,50,2D,38,31,4B,2D,53,49,0A,20,20,  
20,00,00,00,10,00,56,50,2D,38,31,4B,2D,53,49,20,0A,20,20,00,68  
15 Table of ASCII Codes for Serial Communication (Protocol  
3000)  
Table 8 lists the ASCII values to switch an input to an output for a single  
VP-81KSi device. For more detailed information, see Protocol 3000 Section 17.2.  
Table 8: VP-81KSi Video and Audio Signal Codes  
Video  
Audio  
IN 1  
IN 2  
IN 3  
IN 4  
IN 5  
IN 6  
IN 7  
IN 8  
#V 1>1 CR  
#A 1>1 CR  
#V 2>1 CR  
#V 3>1 CR  
#V 4>1 CR  
#V 5>1 CR  
#V 6>1 CR  
#V 7>1 CR  
#V 8>1 CR  
#A 2>1 CR  
#A 3>1 CR  
#A 4>1 CR  
#A 5>1 CR  
#A 6>1 CR  
#A 7>1 CR  
#A 8>1 CR  
Table 9 lists the codes that set the audio input gain. For more detailed information,  
see Section 17.2.  
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Table of Hex Codes for Serial Communication (Protocol 2000)  
Table 9: VP-81KSi Audio Input Gain Codes  
Level  
[Rel]  
INPUT 1  
INPUT 5  
INPUT X*  
-63dB Mute  
#AUD-LVL 1,1, -63CR  
#AUD-LVL 1,5, -63CR  
#AUD-LVL 1,X, -63CR  
-50dB  
0dB  
#AUD-LVL 1,1, -50CR  
#AUD-LVL 1,1, 0CR  
#AUD-LVL 1,1, 7CR  
#AUD-LVL 1,5, -50CR  
#AUD-LVL 1,5, 0CR  
#AUD-LVL 1,5, 7CR  
#AUD-LVL 1,X, -50CR  
#AUD-LVL 1,X, 0CR  
#AUD-LVL 1,X, 7CR  
+7dB (Max)  
* Where X is the input number from 1 - 8. For example, for channel 7 and relative level -50dB, #AUD-LVL 1,7, -50CR  
Table 10 lists the codes that set the video and audio output gain. For more detailed  
information, see Section 17.1.2.  
Table 10: VP-81KSi Audio and Audio Output Gain Codes  
Level  
OUTPUT 1  
[Rel]  
-30dB  
#AUD-LVL 2,1, -30CR  
#AUD-LVL 2,1, 0CR  
#AUD-LVL 2,1, 20CR  
0dB  
+20dB  
16 Table of Hex Codes for Serial Communication (Protocol 2000)  
Table 11 lists the Hex values to switch an input to an output for a single VP-81KSi  
machine. For more detailed information, see Protocol 2000  
F
1 (see Section 17.3).  
Table 11: VP-81KSi Hex Codes for Protocol 2000  
Video  
01, 81, 81, 81  
01, 82, 81, 81  
01, 83, 81, 81  
01, 84, 81, 81  
01, 85, 81, 81  
01, 86, 81, 81  
01, 87, 81, 81  
01, 88, 81, 81  
Audio  
02, 81, 81, 81  
02, 82, 81, 81  
02, 83, 81, 81  
02, 84, 81, 81  
02, 85, 81, 81  
02, 86, 81, 81  
02, 87, 81, 81  
02, 88, 81, 81  
IN 1  
IN 2  
IN 3  
IN 4  
IN 5  
IN 6  
IN 7  
IN 8  
Table 12 lists the Hex codes that increase or decrease audio input gain.  
Table 12: VP-81KSi Hex Codes that Increase/Decrease Audio Input Gain  
IN 1  
IN 2  
IN 3  
IN 4  
IN 5  
IN 6  
IN 7  
IN 8  
Increase  
18 81 86 81 18 82 86 81 18 83 86 81 18 84 86 81 18 85 86 81 18 86 86 81 18 87 86 81 18 88 86 81  
18 81 87 81 18 82 87 81 18 83 87 81 18 84 87 81 18 85 87 81 18 86 87 81 18 87 87 81 18 88 87 81  
Decrease  
Table 13 lists the Hex codes that set the audio input gain.  
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Kramer Protocol  
Note: Before sending any of the codes in Table 13, the command 2A 86 80 81  
must be sent.  
Table 13: Hex Codes that Set the Audio Input Gain  
Level  
[Rel]  
IN 1  
IN 2  
IN 3  
IN 4  
IN 5  
IN 6  
IN 7  
IN 8  
-63dB  
Mute  
16 81 80* 81 16 82 80* 81 16 83 80* 81 16 84 80* 81 16 85 80* 81 16 86 80* 81 16 87 80* 81 16 88 80* 81  
16 81 8D* 81 16 82 8D* 81 16 83 8D* 81 16 84 8D* 81 16 85 8D* 81 16 86 8D* 81 16 87 8D* 81 16 88 8D* 81  
16 81 BF* 81 16 82 BF* 81 16 83 BF* 81 16 84 BF* 81 16 85 BF* 81 16 86 BF* 81 16 87 BF* 81 16 88 BF* 81  
-50dB  
0dB  
+7dB  
(Max)  
16 81 C6* 81 16 82 C6* 81 16 83 C6* 81 16 84 C6* 81 16 85 C6* 81 16 86 C6* 81 16 87 C6* 81 16 88 C6* 81  
* BYTE 3 = 0x80 + Gain Value (0x00-0x46)  
Table 14 lists the Hex codes that increase or decrease the audio output gain.  
Table 14: VP-8x8AK Hex Codes for Increasing/Decreasing the Output Gain  
OUT 1  
OUT 2  
OUT 3  
OUT 4  
OUT 5  
OUT 6  
OUT 7  
OUT 8  
Increase  
18 81 80 81 18 82 80 81 18 83 80 81 18 84 80 81 18 85 80 81 18 86 80 81 18 87 80 81 18 88 80 81  
Decrease  
18 81 81 81 18 82 81 81 18 83 81 81 18 84 81 81 18 85 81 81 18 86 81 81 18 87 81 81 18 88 81 81  
Table 15 lists the Hex codes that set the audio output gain.  
Before sending the any of the codes in Table 15, the command 2A 87 80 81 must  
be sent.  
Table 15: Hex Codes for Setting the Audio Output Gain  
Level  
OUT 1  
[Rel]  
16 81 80* 81  
16 81 9E* 81  
16 81 B2* 81  
-30dB  
0dB  
+20dB  
*BYTE 3 = 0x80 + Gain Value (0x00-0x32)  
17 Kramer Protocol  
Section 17.1 describes how to switch between Protocol 3000 and Protocol1  
2000.  
F
By default, the VP-81KSi is set to protocol 3000 (see Section 17.2) but is also  
compatible with Kramer’s Protocol 2000 (see Section 17.3).  
1 You can download our user-friendly “Software for Calculating Hex Codes for Protocol 2000” from the technical support section at  
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Kramer Protocol  
17.1 Switching Protocols  
You can switch protocols either via the front panel buttons (see Section 17.1.1) or  
the protocol commands (see Section 17.1.2).  
17.1.1 Switching Protocols via the Front Panel Buttons  
To switch from protocol 3000 to protocol 2000 via the:  
Front panel buttons, press the IN 1 and IN 2 button simultaneously  
Infrared remote control transmitter, press the TAKE button and then 13  
To switch from protocol 2000 to protocol 3000 via the:  
Front panel buttons, press the IN 1 and IN 3 button simultaneously  
Infrared remote control transmitter, press the TAKE button and then 16  
17.1.2 Switching Protocols via Protocol Commands  
To switch from protocol 3000 to protocol 2000, send the following command:  
#P2000<CR>  
To switch from protocol 2000 to protocol 3000, send the following command:  
0x38, 0x80, 0x83, 0x81  
The Windows®-based Kramer control software1 operates with Protocol 2000.  
If the VP-81KSi is set to Protocol 3000, it is automatically switched to  
Protocol 2000.  
17.2 Kramer Protocol 3000  
This RS-232/RS-485 communication protocol lets you control the machine from  
any standard terminal software (for example, Windows® HyperTerminal  
Application).  
17.2.1 Protocol 3000 Syntax  
Host message format:  
Start  
Address (optional)  
Body  
message  
Delimiter  
#
Destination_id@  
CR  
Simple command (commands string with only one command without addressing):  
start  
body  
delimiter  
CR  
#
Command SP Parameter_1,Parameter_2,…  
Commands string (formal syntax with commands concatenation and addressing):  
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Kramer Protocol  
# Address@ Command_1 Parameter1_1,Parameter1_2,… |Command_2  
Parameter2_1,Parameter2_2,|Command_3 Parameter3_1,Parameter3_2,…  
|…CR  
Device message format:  
Start  
Address (optional)  
Body  
Delimiter  
CR LF  
~
Sender_id@  
message  
Device long response (Echoing command):  
Start  
Address (optional)  
Body  
Delimiter  
CR  
command SP [param1 ,param2 ]  
~
Sender_id@  
L
F
result  
CR = Carriage return (ASCII 13 = 0x0D)  
LF = Line feed (ASCII 10 = 0x0A)  
SP = Space (ASCII 32 = 0x20)  
17.2.2 Command Part Details  
Command:  
Sequence of ASCII letters ('A'-'Z', 'a'-'z' and '-').  
Command will separate from parameters with at least single space.  
Parameters:  
Sequence of Alfa-Numeric ASCII chars ('0'-'9','A'-'Z','a'-'z' and some special chars for specific commands), parameters will be separated  
by commas.  
Message string:  
Every command must to be entered as part of message string that begin with message starting char and end with message closing char,  
note that string can contain more then one command separated by pipe ("|") char.  
Message starting char:  
'#' for host command\query.  
'~' for machine response.  
Device address (Optional, for Knet):  
Knet Device ID follow by '@' char.  
Query sign = '?', will follow after some commands to define query request.  
Message closing char =  
Host messages - Carriage Return (ASCII 13), will be referred to by CR in this document.  
Machine messages - Carriage Return (ASCII 13) + Line-Feed (ASCII 10), will be referred to by CRLF.  
Spaces between parameters or command parts will be ignored.  
Commands chain separator char:  
When message string contains more than one command, commands will be separated by pipe ("|").  
35  
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Kramer Protocol  
Commands entering:  
If terminal software used to connect over serial \ ethernet \ USB port, that possible to directly enter all commands characters (CR will be  
entered by Enter key, that key send also LF, but this char will be ignored by commands parser).  
Sending commands from some controllers (like Crestron) require coding some characters in special form (like \X##). Anyway, there is a  
way to enter all ASCII characters, so it is possible to send all commands also from controller.  
(Similar way can use for URL \ Telnet support that maybe will be added in future).  
Commands forms:  
Some commands have short name syntax beside the full name to allow faster typing, response is always in long syntax.  
Commands chaining:  
It is possible to enter multiple commands in same string by '|' char (pipe).  
In this case the message starting char and the message closing char will be entered just one time, in the string beginning and at the  
end.  
All the commands in string will not execute until the closing char will be entered.  
Separate response will be sent for every command in the chain.  
Input string max length:  
64 characters.  
Backward support:  
Design note: transparent supporting for protocol 2000 will be implemented by switch protocol command from protocol 3000 to protocol  
2000, in protocol 2000 there is already such a command to switch protocol to ASCII protocol (#56 : H38 H80 H83 H81).  
Table 16: Instruction Codes for Protocol 3000  
Help commands  
Command  
Syntax  
Response  
Protocol Handshaking  
#CR  
~OKCRLF  
Device initiated messages  
Command  
Syntax  
Start message  
Kramer Electronics LTD. , Device Model  
Version Software Version  
Switcher actions  
Audio-video channel has switched (AFV mode)  
Video channel has switched (Breakaway mode)  
Audio channel has switched (Breakaway mode)  
AV IN>OUT  
VID IN>OUT  
AUD IN>OUT  
Result codes (errors)  
Syntax  
No error. Command running succeeded  
COMMAND PARAMETERS OK  
Protocol Errors  
ERR001  
ERR002  
ERR003  
ERR004  
Syntax Error  
Command not available for this device  
Parameter is out of range  
Unauthorized access (running command without the match login).  
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Kramer Protocol  
Basic routing commands  
Command  
Syntax  
Response  
Switch audio & video  
AV IN>OUT, IN>OUT, …  
AV IN>OUT, IN>OUT,…RESULT  
Switch video only  
Note:  
VID IN>OUT, IN>OUT, …  
VID IN>OUT, IN>OUT, …RESULT  
Short form: V IN>OUT, IN>OUT, …  
When AFV mode is active, this command will switch also audio. If audio is breakaway – device display mode will change to  
show audio connections status.  
Switch audio only  
AUD IN>OUT, IN>OUT, …  
AUD IN>OUT, IN>OUT, …RESULT  
Short form: A IN>OUT, IN>OUT, …  
Note: When AFV mode is active, this command will switch also video.  
Read video connection  
Read audio connection  
Parameters Description:  
VID? OUT  
VID IN>OUT  
Short form: V? OUT  
VID? *  
VID IN>1, IN>2, …  
AUD? OUT  
AUD IN>OUT  
Short form: A? OUT  
AUD? *  
AUD IN>1, IN>2, …  
IN = Input number or '0' to disconnect output.  
'>' = Connection character between in and out parameters.  
OUT = Output number or '*' for all outputs.  
Examples:  
Switch Video and Audio input 3 to output 7  
Switch Video input 2 to output 4  
#AV 3>7CR  
#V 2>4CR  
~AV 3>7 OKCRLF  
~VID 2>4 OKCRLF  
Switch Video input 4 to output 2 in machine  
number 6  
#6@VID 4>2CR  
~6@VID 4>2 OKCRLF  
Disconnect Video and Audio Output 4  
Switch Video Input 3 to All Outputs  
#AV 0>4CR  
~AV 0>4 OKCRLF  
#V 3>*CR  
~VID 3>* OKCRLF  
Chaining Multiple  
commands*  
#AV 1>* | V 3>4, 2>2, 82>1, 0>2 |V 82>3| A 0>1 | V? * CR  
~AV 1>* OKCRLF  
First switch all Audio and video outputs from input 1,  
~VID 1>2, 3>4  
OKCRLF  
Then switch video input 3 to output 4, video input 2 to output 2,  
video input and disconnect video output 2.  
~VID 82>3 ERR###  
Then switch audio input 3 to output 2,  
CRLF  
Then disconnect audio output 1.  
~AUD 0>1 OKCRLF  
Then get status of all links (assume this is 4x4 matrix).  
Commands processing start after entering CR, response will sent for  
each command after processing it.  
~V 1>1, 0>2, 1>3, 3>4  
CRLF  
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Kramer Protocol  
Signal Status commands  
Command  
Syntax  
Response  
SIGNAL INPUT, STATUS  
Change signal status  
-------------------  
Get signal status  
SIGNAL? INPUT  
SIGNAL INPUT, STATUS  
Parameters Description:  
INPUT = Input number, ‘*’ for all.  
STATUS = Signal state:  
"0" or "off" for not existent signal.  
"1" or "on" for existent signal.  
Preset commands  
Syntax  
PRST-STO PRESET  
Command  
Response  
Store current  
connections to preset  
PRST-STO PRESET RESULT  
Short form: PSTO PRESET  
Recall saved preset  
Delete saved preset  
PRST-RCL PRESET  
PRST-RCL PRESET RESULT  
Short form: PRCL PRESET  
PRST-DEL PRESET  
PRST-DEL PRESET RESULT  
Short form: PDEL PRESET  
Read video connections  
from saved preset  
PRST-VID? PRESET,OUT  
Short form: PVID? PRESET,OUT  
PRST-VID? PRESET, *  
PRST-VID PRESET, IN>OUT  
PRST-VID PRESET, IN>1, IN>2,…  
Read audio connections  
from saved preset  
PRST-AUD? PRESET,OUT  
Short form: PAUD? PRESET,OUT  
PRST-AUD? PRESET, *  
PRST-AUD PRESET: IN>OUT  
PRST-AUD PRESET: IN>1, IN>2,…  
PRST-LST PRESET, PRESET, …  
Read saved presets list PRST-LST?  
Short form: PLST?  
Parameters Description:  
PRESET = Preset number.  
OUT = Output in preset to show for, '*' for all.  
Examples:  
Store current Audio & Video  
connections to preset 5  
#PRST-STR 5CR  
~PRST-STR 5 OKCRLF  
~PRST-RCL 3 OKCRLF  
~PRST-VID 3: 4>2 CRLF  
Recall Audio & Video connections  
from preset 3  
#PRCL 3CR  
Show source of video output 2 from  
preset 3  
#PRST-VID? 3,2CR  
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Kramer Protocol  
Operation commands  
Syntax  
Command  
Response  
Lock front panel  
LOCK-FP LOCK-MODE  
LOCK-FP LOCK-MODE RESULT  
Short form: LCK LOCK-MODE  
LOCK-FP?  
Get front panel locking state  
Parameters Description:  
LOCK-FP LOCK-MODE  
LOCK-MODE = Front panel locking state:  
"0" or "off" to unlock front panel buttons.  
"1" or "on" to lock front panel buttons.  
Restart device  
RESET  
RESET OK  
P2000 OK  
Switch to protocol 2000*  
P2000  
* Protocol 2000 has command to switch back to ASCII protocol (like protocol 3000)  
Audio parameters commands  
Command  
Syntax  
Response  
Set audio level in specific  
amplifier stage.  
AUD-LVL STAGE, CHANNEL,  
VOLUME RESULT  
AUD-LVL STAGE, CHANNEL, VOLUME  
Short form: ADL STAGE, CHANNEL, VOLUME  
Read audio volume level  
AUD-LVL STAGE, CHANNEL,  
AUD-LVL? STAGE, CHANNEL  
VOLUME  
Short form: ADL? STAGE  
Mute audio  
MUTE MUTE-MODE  
MUTE MUTE-MODE RESULT  
Parameters Description:  
STAGE =  
"In","Out"  
or  
Numeric value (present audio processing stage). For example: "0" for Input level, "1" for Pre-Amplifier, "2" for Amplifier (Out)  
etc.  
CHANNEL = Input or Output #  
VOLUME = Audio parameter in Kramer units, precede minus sign for negative values.  
++ increase current value  
-- decrease current value  
MUTE MODE = 1 – Mute  
0 – Unmute  
Machine info commands  
Command  
Syntax  
Response  
* Time settings commands require admin authorization  
INFO-IO?  
Read in/outs count  
INFO-IO: IN INPUTS_COUNT, OUT OUTPUTS_COUNT  
INFO-PRST?  
Read max presets  
count  
INFO-PRST: VID PRESET_VIDEO_COUNT, AUD  
PRESET_AUDIO_COUNT  
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Kramer Protocol  
Machine info commands  
FACTORY  
Reset configuration  
to factory default  
FACTORY RESULT  
Identification commands  
Syntax  
Command  
Response  
Protocol Handshaking  
Read device model  
#CR  
~OK CRLF  
MODEL?  
SN?  
MODEL MACHINE_MODEL  
Read device serial number  
SN SERIAL_NUMBER  
VERSION?  
Read device firmware  
version  
VERSION MAJOR .MINOR .BUILD .REVISION  
Set machine name  
NAME MACHINE_NAME  
NAME?  
NAME MACHINE_NAME RESULT  
NAME MACHINE_NAME  
Read machine name  
NAME-RST  
Reset machine name to  
factory default*  
NAME-RST MACHINE_FACTORY_NAME RESULT  
*Note: machine name not equal to model name. This name relevance for site viewer identification of specific machine or for  
network using (with DNS feature on).  
MACHINE_NAME = Up to 14 Alfa-Numeric chars.  
* Machine factory name = Model name + last 4 digits from serial number.  
MACH-NUM  
Set machine id number  
MACH-NUM OLD_MACHINE_NUMBER  
MACHINE_NUMBER  
,NEW_MACHINE_NUMBER RESULT  
* Response will send after machine number has been changed. So the replay with header will be:  
NEW_MACHINE_NUMBER @MACH-NUM OLD_MACHINE_NUMBER ,NEW_MACHINE_NUMBER OK  
Network settings commands  
Set IP Address  
NET-IP IP_ADDRESS  
NET-IP IP_ADDRESS RESULT  
NTIP  
NET-IP?  
Read IP Address  
NET-IP IP_ADDRESS  
NTIP?  
NET-MAC?  
NTMC  
Read MAC Address  
NET-MAC MAC_ADDRESS  
Set subnet mask  
NET-MASK SUBNET_MASK  
NET-MASK SUBNET_MASK RESULT  
NTMSK  
NET-MASK?  
NTMSK?  
Read subnet mask  
NET-MASK SUBNET_MASK  
Set gateway address  
Read subnet mask  
NET-GATE GATEWAY_ADDRESS  
NTGT  
NET-GATE GATEWAY_ADDRESS RESULT  
NET-GATE?  
NTGT?  
NET-GATE GATEWAY_ADDRESS  
Set DHCP mode  
NET-DHCP DHCP_MODE  
NET-DHCP DHCP_MODE RESULT  
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Kramer Protocol  
Network settings commands  
NTDH  
NET-DHCP?  
NTDH?  
Read subnet mask  
NET-DHCP DHCP_MODE  
DHCP_MODE =  
0 – Don't use DHCP (Use IP set by factory or IP set command).  
1 – Try to use DHCP, if unavailable use IP as above.  
Change protocol  
Ethernet port  
ETH-PORT PROTOCOL , PORT  
ETHP  
ETH-PORT PROTOCOL ,PORT RESULT  
Read protocol Ethernet  
port  
ETH-PORT? PROTOCOL  
ETHP?  
ETH-PORT PROTOCOL , PORT  
PROTOCOL = TCP / UDP (transport layer protocol)  
PORT = Ethernet port to enter protocol 3000 commands  
1-65535 = User defined port  
0 - reset port to factory default (50000 for UDP, 5000 for TCP)  
Advanced switching commands  
Syntax  
Command  
Response  
Set audio follow  
video mode  
AFV AFV-MODE  
AFV AFV-MODE RESULT  
Note:  
This command effect device front-panel mode and AUD\VID command  
Read audio follow  
video mode  
AFV?  
AFV AFV-MODE  
AFV-MODE = Front panel AFV mode  
"0" or "afv" to set front panel switching buttons in audio-follow-video state  
"1" or "brk" to set front panel switching buttons in their previous state when audio  
17.3 Kramer Protocol 2000  
This RS-232/RS-485 communication protocol (Version 0.5) uses four bytes of  
information as defined below. For RS-232, a null-modem connection between the  
machine and controller is used. The default data rate is 9600 baud, with no parity, 8  
data bits and 1 stop bit.  
Table 17: Protocol Definitions  
MSB  
LSB  
N0  
DESTINATION  
INSTRUCTION  
0
7
D
6
N5  
5
N4  
4
N3  
3
N2  
2
N1  
1
0
1st byte  
INPUT  
1
7
I6  
6
I5  
5
I4  
4
I3  
3
I2  
2
I1  
1
I0  
0
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Kramer Protocol  
2nd byte  
OUTPUT  
1
7
O6  
6
O5  
5
O4  
4
O3  
3
O2  
2
O1  
1
O0  
0
3rd byte  
MACHINE NUMBER  
1
7
OVR  
6
X
5
M4  
4
M3  
3
M2  
2
M1  
M0  
0
1
4th byte  
1st BYTE:  
Bit 7 – Defined as 0.  
D – “DESTINATION”:  
0 - for sending information to the switchers (from the PC);  
1 - for sending to the PC (from the switcher).  
N5…N0 – “INSTRUCTION”  
The function that is to be performed by the switcher(s) is defined by the INSTRUCTION (6 bits). Similarly, if a function is performed  
via the machine’s keyboard, then these bits are set with the INSTRUCTION NO., which was performed. The instruction codes are  
defined according to the table below (INSTRUCTION NO. is the value to be set for N5…N0).  
2nd BYTE:  
Bit 7 – Defined as 1.  
I6…I0 – “INPUT”.  
When switching (ie. instruction codes 1 and 2), the INPUT (7 bits) is set as the input number which is to be switched. Similarly, if  
switching is done via the machine’s front-panel, then these bits are set with the INPUT NUMBER which was switched. For other  
operations, these bits are defined according to the table.  
3rd BYTE:  
Bit 7 – Defined as 1.  
O6…O0 – “OUTPUT”.  
When switching (ie. instruction codes 1 and 2), the OUTPUT (7 bits) is set as the output number which is to be switched. Similarly, if  
switching is done via the machine’s front-panel, then these bits are set with the OUTPUT NUMBER which was switched. For other  
operations, these bits are defined according to the table.  
4th BYTE: Bit 7 – Defined as 1.  
Bit 5 – Don’t care.  
OVR – Machine number override.  
M4…M0 – MACHINE NUMBER.  
Used to address machines in a system via their machine numbers. When several machines are controlled from a single serial port, they  
are usually configured together with each machine having an individual machine number. If the OVR bit is set, then all machine  
numbers will accept (implement) the command, and the addressed machine will reply.  
For a single machine controlled via the serial port, always set M4…M0 = 1, and make sure that the machine itself is configured as  
MACHINE NUMBER = 1.  
Table 18: Instruction Codes for Protocol 2000  
Note: All values in the table are decimal, unless otherwise stated.  
INSTRUCTION  
DESCRIPTION  
RESET VIDEO  
DEFINITION FOR SPECIFIC INSTRUCTION  
INPUT OUTPUT  
NOTE  
#
0
1
0
0
1
2
SWITCH VIDEO  
Set equal to video input  
which is to be switched  
Set equal to video output which  
is to be switched  
(0 = disconnect)  
(0 = to all the outputs)  
2
SWITCH AUDIO  
Set equal to audio input  
which is to be switched  
Set equal to audio output  
which is to be switched  
2
(0 = disconnect)  
(0 = to all the outputs)  
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Kramer Protocol  
INSTRUCTION  
DESCRIPTION  
DEFINITION FOR SPECIFIC INSTRUCTION  
NOTE  
2, 3  
#
INPUT  
OUTPUT  
0 - to store  
3
STORE VIDEO STATUS  
Set as SETUP #  
1 - to delete  
0
4
5
RECALL VIDEO STATUS  
Set as SETUP #  
Set as SETUP #  
2, 3  
4, 3  
REQUEST STATUS OF A  
VIDEO OUTPUT  
Equal to output number whose  
status is required  
6
8
REQUEST STATUS OF AN  
AUDIO OUTPUT  
Set as SETUP #  
0
Equal to output number whose  
status is required  
4, 3  
2
BREAKAWAY SETTING  
0 - audio-follow-video  
1 - audio breakaway  
11  
15  
REQUEST BREAKAWAY  
SETTING  
Set as SETUP #  
0 - Request audio breakaway  
setting  
3, 4, 6  
8
REQUEST WHETHER SETUP  
IS DEFINED / VALID INPUT IS  
DETECTED  
SETUP #  
or  
0 - for checking if setup is  
defined  
1 - for checking if input is valid  
Input #  
16  
0 - error  
ERROR / BUSY  
For invalid / valid input  
(i.e. OUTPUT byte = 4  
or OUTPUT byte = 5),  
9, 25  
1 - invalid instruction  
2 - out of range  
this byte is set as the  
input #  
3 - machine busy  
4 - invalid input  
5 - valid input  
6 - RX buffer overflow  
Set as parameter value  
22  
24  
SET AUDIO PARAMETER  
Equal to input / output  
number whose  
parameter is to be set  
2, 24  
(0 = all)  
INCREASE / DECREASE  
AUDIO PARAMETER  
Equal to input / output  
number whose  
parameter is to be  
increased / decreased  
0 - increase output  
1 - decrease output  
2
(0 = all)  
25  
30  
REQUEST AUDIO  
PARAMETER  
Equal to input / output  
number whose  
parameter is requested  
0
6, 24  
2
LOCK FRONT PANEL  
0 - Panel unlocked  
1 - Panel locked  
0
0
0
31  
42  
REQUEST WHETHER PANEL  
IS LOCKED  
16  
24  
AUDIO PARAMETER  
SETTINGS FOR  
INSTRUCTIONS 22, 24, 25  
INPUT Bit:  
0 - Gain  
I0 - 0=input; 1=output  
I1 - Left  
1 - Bass  
2 - Treble  
I2 - Right  
3 - Midrange  
4 - Mix On  
56  
61  
CHANGE TO ASCII  
IDENTIFY MACHINE  
0
Kramer protocol 3000  
0 - Request first 4 digits  
1 - Request first suffix  
2 - Request second suffix  
3 - Request third suffix  
10 - Request first prefix  
11 - Request second prefix  
12 - Request third prefix  
19  
13  
1 - video machine name  
2 - audio machine name  
3 - video software  
version  
4 - audio software  
version  
62  
DEFINE MACHINE  
1 - number of inputs  
2 - number of outputs  
3 - number of setups  
1 - for video  
2 - for audio  
14  
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Kramer Protocol  
NOTES on the above table:  
NOTE 1 - When the master switcher is reset, (e.g. when it is turned on), the reset code is sent to the PC. If this code is sent to the  
switchers, it will reset according to the present power-down settings.  
NOTE 2 - These are bi-directional definitions. That is, if the switcher receives the code, it will perform the instruction; and if the  
instruction is performed (due to a keystroke operation on the front panel), then these codes are sent. For example, if the HEX code  
01  
85  
88  
83  
was sent from the PC, then the switcher (machine 3) will switch input 5 to output 8. If the user switched input 1 to output 7 via the front  
panel keypad, then the switcher will send HEX codes:  
41  
81  
87  
83  
to the PC.  
When the PC sends one of the commands in this group to the switcher, then, if the instruction is valid, the switcher replies by sending to  
the PC the same four bytes that it was sent (except for the first byte, where the DESTINATION bit is set high).  
NOTE 3 - SETUP # 0 is the present setting. SETUP # 1 and higher are the settings saved in the switcher's memory, (i.e. those used for  
Store and Recall).  
NOTE 4 - The reply to a "REQUEST" instruction is as follows: the same instruction and INPUT codes as were sent are returned, and the  
OUTPUT is assigned the value of the requested parameter. The replies to instructions 10 and 11 are as per the definitions in instructions  
7 and 8 respectively. For example, if the present status of machine number 5 is breakaway setting, then the reply to the HEX code  
0B  
would be HEX codes  
4B 80  
80  
80  
81  
85  
85  
NOTE 6 – If INPUT is set to 127 for these instructions, then, if the function is defined on this machine, it replies with OUTPUT=1. If  
the function is not defined, then the machine replies with OUTPUT=0, or with an error (invalid instruction code).  
If the INPUT is set to 126 for these instructions, then, if possible, the machine will return the current setting of this function, even for the  
case that the function is not defined. For example, for a video switcher which always switches during the VIS of input #1, (and its VIS  
setting cannot be programmed otherwise), the reply to the HEX code  
0A  
would be HEX codes  
4A FE  
FE  
80  
81 (ie. request VIS setting, with INPUT set as 126dec)  
81  
81 (ie. VIS setting = 1, which is defined as VIS from input #1).  
NOTE 8 - The reply is as in TYPE 3 above, except that here the OUTPUT is assigned with the value 0 if the setup is not defined / no  
valid input is detected; or 1 if it is defined / valid input is detected.  
NOTE 9 - An error code is returned to the PC if an invalid instruction code was sent to the switcher, or if a parameter associated with the  
instruction is out of range (e.g. trying to save to a setup greater than the highest one, or trying to switch an input or output greater than  
the highest one defined). This code is also returned to the PC if an RS-232 instruction is sent while the machine is being programmed via  
the front panel. Reception of this code by the switcher is not valid.  
NOTE 10 – This code is reserved for internal use.  
NOTE 13 - This is a request to identify the switcher/s in the system. If the OUTPUT is set as 0, and the INPUT is set as 1, 2, 5 or 7, the  
machine will send its name. The reply is the decimal value of the INPUT and OUTPUT. For example, for a 2216, the reply to the request  
to send the audio machine name would be (HEX codes):  
7D  
96  
90  
81 (i.e. 128dec+ 22dec for 2nd byte, and 128dec+ 16dec for 3rd byte).  
If the request for identification is sent with the INPUT set as 3 or 4, the appropriate machine will send its software version number.  
Again, the reply would be the decimal value of the INPUT and OUTPUT - the INPUT representing the number in front of the decimal  
point, and the OUTPUT representing the number after it. For example, for version 3.5, the reply to the request to send the version  
number would be (HEX codes):  
7D  
83  
85  
81 (i.e. 128dec+ 3dec for 2nd byte, 128dec+ 5dec for 3rd byte).  
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Kramer Protocol  
If the OUTPUT is set as 1, then the ASCII coding of the lettering following the machine’s name is sent. For example, for the VS-  
7588YC, the reply to the request to send the first suffix would be (HEX codes):  
7D  
D9  
C3  
81 (i.e. 128dec+ ASCII for “Y”; 128dec+ ASCII for “C”).  
NOTE 14 - The number of inputs and outputs refers to the specific machine which is being addressed, not to the system. For example, if  
six 16X16 matrices are configured to make a 48X32 system (48 inputs, 32 outputs), the reply to the HEX code  
3E  
82  
81  
82 (ie. request the number of outputs)  
would be HEX codes  
7E  
82  
90  
82  
ie. 16 outputs  
NOTE 16 - The reply to the “REQUEST WHETHER PANEL IS LOCKED” is as in NOTE 4 above, except that here the OUTPUT is  
assigned with the value 0 if the panel is unlocked, or 1 if it is locked.  
NOTE 19 – After this instruction is sent, the unit will respond to the ASCII command set defined by the OUTPUT byte. The ASCII  
command to operate with the HEX command set must be sent in order to return to working with HEX codes.  
NOTE 24 – Further information needed in instructions 21, 22, 25 and 26 is sent using instruction 42 – which is sent prior to the  
instruction. For example, to request the audio gain value of right input # 9, send hex codes  
2A  
and then send HEX codes  
19  
84  
80  
81  
89  
81  
81.  
To set MIX mode, send hex codes  
2A 81 84 81  
and then send HEX codes  
16  
NOTE 25 – For units which detect the validity of the video inputs, Instruction 16 will be sent whenever the unit detects a change in the  
state of an input (in real-time).  
For example, if input 3 is detected as invalid, the unit will send the HEX codes  
10  
If input 7 is detected as valid, then the unit will send HEX codes  
10 87 85 81.  
83  
84  
81  
45  
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LIMITED WARRANTY  
We warrant this product free from defects in materialand workmanship under the following terms.  
HOW LONG IS THE WARRANTY  
Labor and parts are warranted for seven years from the date of the first customer purchase.  
WHO IS PROTECTED?  
Only the first purchase customer may enforce this warranty.  
WHATIS COVEREDANDWHATIS NOT COVERED  
Except as below, this warranty covers all defects in material or workmanship in this product. The following are not  
covered by thewarranty:  
1. Any product which is not distributed by us or which is not purchased from an authorized Kramer dealer. If you are  
uncertain as to whether a dealer is authorized, please contact Kramer at one of the agents listed in the Web site  
2. Any product, on which the serial number has been defaced, modified or removed, or on which the WARRANTY VOID  
IF TAMPERED sticker has been torn, reattached, removed or otherwise interfered with.  
3. Damage, deterioration ormalfunctionresultingfrom:  
i) Accident, misuse, abuse, neglect, fire, water, lightningorotheracts of nature  
ii) Product modification, orfailure to follow instructions supplied withtheproduct  
iii) Repair orattemptedrepairby anyone not authorized by Kramer  
iv) Any shipment of theproduct (claims must bepresentedtothe carrier)  
v) Removal orinstallation of theproduct  
vi) Any other cause, which does not relate to aproduct defect  
vii) Cartons, equipment enclosures, cables or accessories used inconjunction withtheproduct  
WHATWE WILLPAYFORANDWHATWE WILLNOT PAY FOR  
We will pay labor andmaterialexpenses for covered items. We willnot pay for the following:  
1. Removalor installations charges.  
2. Costs of initial technical adjustments (set-up), including adjustment of user controls or programming. These costs are  
theresponsibility of the Kramer dealer from whom theproduct was purchased.  
3. Shipping charges.  
HOW YOU CAN GET WARRANTY SERVICE  
1. To obtain service on you product, you must take or ship it prepaid to any authorized Kramer service center.  
2. Whenever warranty service is required, the original dated invoice (or a copy) must be presented as proof of  
warranty coverage, and should be included in any shipment of the product. Please also include in any mailing a  
contact name, company, address, and a description of the problem(s).  
3. For the name of the nearest Kramer authorized service center, consult your authorized dealer.  
LIMITATIONOFIMPLIEDWARRANTIES  
All implied warranties, including warranties of merchantability and fitness for a particular purpose, are limited in duration  
to the length of this warranty.  
EXCLUSIONOF DAMAGES  
The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option. Kramer  
shallnot be liable for:  
1. Damage to other property caused by defects in this product, damages based upon inconvenience, loss of use of the  
product, loss of time, commercialloss; or:  
2. Any other damages, whether incidental, consequential or otherwise. Some countries may not allow limitations on  
how long an implied warranty lasts and/or do not allow the exclusion or limitation of incidental or consequential  
damages, so the above limitations and exclusions may not apply to you.  
This warranty gives you specific legal rights, andyou may also have otherrights, which vary from place toplace.  
NOTE:Allproducts returned to Kramerforservice must haveprior approval.This may beobtained from your dealer.  
This equipment has been tested to determine compliancewiththerequirements of:  
EN-50081:  
"Electromagnetic compatibility (EMC);  
generic emission standard.  
Part 1: Residential, commercialand light industry"  
"Electromagnetic compatibility (EMC) generic immunity standard.  
Part 1: Residential, commercialand light industry environment".  
FCC* Rules and Regulations:  
EN-50082:  
CFR-47:  
Part 15: “Radio frequency devices  
Subpart B Unintentional radiators”  
CAUTION!  
Servicing the machines can only be done by an authorized Kramer technician. Any user who makes changes or  
modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the  
equipment.  
Use the suppliedDC powersupply to feedpower to the machine.  
Pleaseuse recommendedinterconnectioncables toconnect the machine to othercomponents.  
* FCC andCEapprovedusing STPcable(for twisted pair products)  
KRAMER: SIMPLE CREATIVE TECHNOLOGY  
46  
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For the latest information on our products and a list of  
Kramer distributors, visit www.kramerelectronics.com  
where updates to this user manual may be found.  
We welcome your questions, comments and feedback.  
Safety Warning:  
Disconnect the unit from the power supply before  
opening/servicing.  
Caution  
2900- 000657  
5
P/N:  
Rev:  
Kramer Electronics, Ltd.  
P/N: 2900-000657 REV 5  
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