5 technical data, 1 remote keyboard (lower connector), 2 alarms (upper connector) – Videoswitch Vi-Q4C1 User Manual
Page 16: Technical data, Remote keyboard (lower connector), Alarms (upper connector), Video processor, Pin1 pin8
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Video Processor
5 Technical
Data
5.1.1
Remote Keyboard (lower connector)
Physical: RJ45
PIN1
PIN8
Electrical: RS485
Pin Number
Signal
1
RS485 Input+ (A)
2
RS485 Input- (B)
3
RS485 Output+ (A)
4
+9V output for Keyboard
5 GND
6
RS485 Output- (B)
7 Not
used
8 Not
used
5.1.2
Alarms (upper connector)
Physical: RJ45
PIN1
PIN8
Electrical: RS485
Pin Number
Signal
1
Alarm Input 1
2
Alarm Input 2
3
Alarm Input 3
4
Alarm Input 4
5 GND
6 Relay
COM
7 Relay
N/O
8 Relay
N/C
12
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