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![](https://files.manualsfile.com/54459983-snp-3120vh-eol/bg10.png)
overview
16_ overview
Camera Wiring Interface Board
For the camera wiring, please refer to the picture below. When using coaxial
communication, a separate control signal connection is not required.
Controller & Auxiliary Signal Connection
No. Name Usage
1 2.COM Alarm Output 2 (Common)
2 2.NO Alarm Output 2 (Normal Open)
3 1.COM Alarm Output 1 (Common)
4 1.NO Alarm Output 1 (Normal Open)
5 1.NC Alarm Output 1 (Normal Open)
6 GND Ground
7 IN1 Alarm Input Sensor Terminal 1
8 IN2 Alarm Input Sensor Terminal 2
❖
ALARM
ID PROTOCOL
VIDEO 485 POWER
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