Videotec SM82A - Manual (Page 48)

Page 10 MNVCSM42A_0408
3.5 Connecto rs and connections
3.5.1 Connectors on the back of the matrix
The back of the SM42A / SM82A matrix has:
• 1 x 15 pin connector for connecting alarm contacts, relay contacts, VCR trigger and external alarm reset
• 2 x RJ-11 connectors for connecting the keyboards
• 1 x RJ-11 connector for connecting the telemetry receivers or multiplexers
• 1 jack connector for the power supply
• 2 BNC output video connectors
• 4/8 BNC input video connectors
3.5.2 Pin configu ration for DB15
Pin Connection Use
1 Alarm input 1 Alarms
2 Alarm input 2 Alarms
3 Alarm input 3 Alarms
4 Alarm input 4 Alarms
5 Alarm input 5 Alarms
6 Alarm input 6 Alarms
7 Alarm input 7 Alarms
8 Alarm input 8 Alarms
9 GND GND (alarms/ VCR trigger / reset Alarms)
10 NO Relay Peripherals
11 Common Relay Peripherals
12 VCR Trigger Video cassette recorder
13 Reset alarms Reset alarms
14 GND GND (alarms/ VCR trigger / reset Alarms)
15 GND GND (alarms/ VCR trigger / reset Alarms)
Alarms 5-6-7-8 are only available on the SM82A model matrix.
Input video Output
video Aux Line Keyboard
inputs Alarms, VCR trigger
And relè Power supply
Jack