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1.5.4 Sensor, Relay and RS485 pinhole allocation
The Sensor, Alarm, and PTZ camera ports enable you to connect 16 sensor inputs, 4 relay outputs,
and 1 PTZ camera. Just connect the external sensor, relay, and PTZ camera pin directly to the
pinhole. Check the table below and locate which pinhole is assigned to sensor input and relay
output.
1.5.4.1 Sensor Pin Definition
Sensor Pin #
Definition
Sensor Pin # Definition
1 Sensor 1 signal 9 Sensor 9 signal
G Sensor 1 ground G Sensor 9 ground
2 Sensor 2 signal 10 Sensor 10 signal
G Sensor 2 ground G Sensor 10 ground
3 Sensor 3 signal 11 Sensor 11 signal
G Sensor 3 ground G Sensor 11 ground
4 Sensor 4 signal 12 Sensor 12 signal
G Sensor 4 ground G Sensor 12 ground
5 Sensor 5 signal 13 Sensor 13 signal
G Sensor 5 ground G Sensor 13 ground
6 Sensor 6 signal 14 Sensor 14 signal
G Sensor 6 ground G Sensor 14 ground
7 Sensor 7 signal 15 Sensor 15 signal
G Sensor 7 ground G Sensor 15 ground
8 Sensor 8 signal 16 Sensor 16 signal
G Sensor 8 ground G Sensor 16 ground
1.5.4.2 Relay Pin Definition
Pin # Definition
1 Relay signal
2 Relay signal
3 Relay signal
4 Relay signal