EverFocus Stereo Receiver 4BQ User Manual

EverPlex 4BQ  
USER'S MANUAL  
Real time B/W quad processor  
High resolution picture quality  
4 Alarm input with buzzer  
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Table of Content  
Safety Warning...........................................................................................................1  
Introduction................................................................................................................2  
Specification...............................................................................................................3  
Chapter I Front Panel Keypads.....................................................................4  
1. Full Screen.........................................................................................................4  
2. Quad Display .....................................................................................................4  
3. Sequential Seitching ..........................................................................................4  
4. VCR Playback……….. .....................................................................................4  
Chapter II Back Panel Function......................................................................5  
1. BNC Connectors................................................................................................5  
1.1 Video In.........................................................................................................5  
1.2 Video Out ......................................................................................................5  
1.3 Monitor .........................................................................................................5  
1.4 VCR out ........................................................................................................5  
1.5 VCR In ......................................................................................................5  
2. Level  
.........................................................................................................5  
3. Terminator On/off..............................................................................................5  
4. Alarm time.........................................................................................................6  
5. Switch Time.......................................................................................................6  
6. VCR Level.........................................................................................................6  
7. Power  
.........................................................................................................6  
8. Alarm Connectors (DB-15) ...............................................................................6  
8.1 Alarm out ......................................................................................................7  
8.1.1 Normally Open Connection ................................................................7  
8.1.2 Normally Closed Connection..............................................................7  
8.2 Alarm in ........................................................................................................8  
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1
Safety Warning  
1. To prevent fire or shock hazard, do not expose this equipment to the  
environment of high humidity and dust. Do not use it in an unprotected  
outdoor installation or any area classified as a wet area.  
2. Installation environment: The temperature should be kept between 0oC ~  
+50oC  
3. For safety sake, do not disseminate the unit or put it on an unstable base.  
4. Ventilation: Openings in the enclosure are provided for ventilation and to  
ensure reliable operation of the unit and to protect it from overheating. These  
openings must not be blocked or covered. This unit should not be placed in a  
built-in installation unless proper ventilation is provided.  
5. Cleanse: Unplug the unit from the outlet before cleansing. Do not use liquid  
cleaners or aerosol cleaners. Use a damp cloth to clean it.  
6. Overload: Do not overload outlets and extension cords as this may result in a  
risk of fire or electric shock.  
7. Power-cord Protection: Power-supply cords should be routed so that they are  
not likely to be walked on or pinched by items placed upon or against them,  
paying particular attention to cords at plugs, convenience receptacles, and the  
point where they exit from the appliance.  
8. Object and Liquid Entry: Never push objects of any kind into this unit through  
openings as they may touch dangerous voltage points or short-out parts that  
could result in a fire or electric shock. Never spill liquid of any kind on the  
unit.  
9. Service: Do not attempt to service this unit yourself as opening or removing  
covers may expose you to dangerous voltage of other hazards. Refer all  
servicing to qualified service personnel.  
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2
Introduction  
This B/W Quad processor represents the best choice for 4 cameras monitoring  
and recording. 4 channel auto sequential switching with real time quad display,  
superior high resolution, and the most practical features in one convenient unit.  
The most unbeatable B/W Quad processor for the security surveillance.  
Main Features:  
Connect up to 4 cameras with loop through  
Real-time quad display  
Option to watch full image or quadrant pictures  
Superior high resolution:960 x 576 (CCIR) , 960 x 480 (EIA)  
Independent brightness level adjustment for each channel and VCR output  
Auto sequential switching for each camera and quad (Dwelling time: 1~10  
seconds)  
Alarm time setting (1-20 seconds)  
4 alarm inputs with built-in buzzer  
VCR playback function  
Easy-handled desktop size  
User-friendly front panel design  
Low power consumption  
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3
Specification  
Video input:  
Up to 4 cameras inputs and 1 VCR input  
Video output:  
1 monitor output and 1 quad output for VCR  
1Vp-p/75 ohm  
Refresh Rate:  
15~30 fields/sec.  
Yes  
VCR Playback:  
Alarm input:  
Buzzer:  
4 alarm inputs and 1 alarm reset input  
Yes  
Alarm output:  
Dimension:  
2 Alarm Out (1 Normally Open, 1 Normally Closed)  
239 x 166 x 55 mm  
AC 24V  
Power source:  
Power consumption:  
5W max.  
Operating temperature: 0°C to +50 °C  
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4
Chapter I Front Panel Keypads  
1. Front Panel Keypads  
Seq  
1.1 Full Screen  
Press any key of corresponding quadrant, the required channel will be displayed as full  
screen on the monitor. Press  
to go back to quad display.  
1.2 Quad Display  
Press  
, the 4 camera input will be displayed in quad format on the main monitor.  
1.3 Sequential Switching  
Press Seq key to enter the auto sequential switching mode. It will display live quad and full  
screen sequentially on the main monitor. Press any full screen key or quad display key to  
exit Seq mode.  
1.4 VCR Playback  
Press  
key to play back the recorded video from VCR. Press any full screen key or quad  
display key to exit Seq mode.  
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5
Chapter II Back Panel Function  
1. BNC Connectors  
1.1 Video In  
Connect camera video output to the corresponding video in connector by a 75 ohm  
coaxial cable.  
1.2 Video Out  
Connect the other devices to these connectors. They are used to loop through  
camera’s video to other devices.  
1.3 Monitor  
Connect this output port to the main monitor.  
1.4 VCR Out  
Connect this output port to the VIDEO IN of VCR. The quad video output is obtained  
from this connector.  
1.5 VCR In  
Connect this input port to the VIDEO OUT of VCR.  
2. Level  
The 4 gain control regulators is used to adjust the brightness level of the video input.  
3. Terminator On/Off  
Terminator Camera Input  
OFF  
ON  
ON  
1
2
3
4
1
2
3
4
Not Terminated 75 Ohm Termination  
Not Terminated 75 Ohm Termination  
Not Terminated 75 Ohm Termination  
Not Terminated 75 Ohm Termination  
1
2
3
4
Each camera should be terminated by 75 Ohms. This termination is normally  
provided by having all switches of 1-4 on. If cameras are looped through to other  
equipment which provides termination, then the switch sections of the corresponding  
inputs should be turned off.  
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6
4. Alarm Time  
Adjust the alarm holding time from 1 to 20 seconds.  
5. Switch Time  
Adjust the auto sequential switching time from 1 to 10 seconds.  
6. VCR Level  
The gain control regulator is used to adjust the brightness level of the VCR output.  
AC24V  
7. Power  
Connect the AC 24V power source to the power input  
terminals. The power supply connection is illustrated  
as the right sketch.  
+
AC 24V Adapter  
+
8
1
8. Alarm Connectors (DB-15)  
9
15  
NAME  
PIN # NAME  
PIN #  
9
1
2
3
4
5
6
7
8
Alarm Out Common contact  
Alarm Out Normally Closed  
Alarm Reset  
Alarm Out Normally Open  
10  
11  
GROUND  
12  
ALARM IN 1  
ALARM IN 2  
ALARM IN 3  
ALARM IN 4  
ALARM OUT  
13  
14  
15  
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7
8.1 Alarm out  
There are two ways to do the alarm out connection:  
8.1.1 Normally Open Connection (use pin # 1 and # 9)  
2
1
8
RELAY  
Alarm out  
15  
9
4 Channel B/W Quad  
8.1.2 Normally Closed Connection (use pin # 1 and # 2)  
2
1
8
RELAY  
Alarm out  
15  
9
4 Channel B/W Quad  
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8
8.2 Alarm in  
There are 4 alarm sensors in for 4 channels, all these alarm inputs are  
Normally Open and shorted to ground means an alarm happens.  
ALARM  
CIRCUIT  
2
1
8
SENSOR 4  
SENSOR 3  
SENSOR 2  
SENSOR 1  
15  
9
There are four alarm inputs for each camera. Please connect the alarm input in the same  
sequence as the cameras input.  
When any alarm signal is input, this quad processor will do the following:  
1. switch to the full screen display of the alarmed channel.  
2. Light on the channel LED.  
3. turn on the buzzer.  
When 2 or more alarms occur from the cameras, it will switch to quad display.  
When the alarm time is over, it will go back to the normal condition that alarm  
occurred before.  
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EverFocus Electronics Corp.  
Hong Kong Office:  
Head Office:  
Room 0, 10/F., Block 3, Camelpaint Building,  
60, Hoi Yuen Road, Kwun Tong, Kowloon  
Hong Kong  
10F-6, No.79 Sec. 1 Shin-Tai Wu Road,  
Hsi-Chi, Taipei, Taiwan  
TEL: 886-2-26982334  
FAX: 886-2-26982380  
TEL: 852-2758-9871  
FAX: 852-2758-9056  
European Office:  
USA Office:  
Fasanenweg 3, D-46446 Emmerich  
Germany  
TEL: 49-2822-9394-0  
FAX: 49-2822-939495  
145 Vista Ave. Suite 108  
Pasadena, CA. 91107  
USA  
TEL: 1-626-844-8888  
FAX: 1-626-844-8838  
Toll free: 1-888-383-6287 or  
1-888-EV-FOCUS  
P/N : M4BQG00100  
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