1.5
Audio, Sensor, Relay and RS485 pinhole allocation
The Sensor and Alarm enable you to connect 4 sensor inputs, 2 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.
1.5.1 Audio In/Out Pin Definition
1.5.2 Sensor Pin Definition
1.5.3 Relay Pin Definition
Number
1
2
3
4
5
6
7
8
Number
9
10
11
12
13
14
Number
Pin
15
C1
16
NO
17
NC
18
C2
19
NO
20
NC
Pin
Definition
1
Audio in signal
2
Audio in signal
3
Audio in signal
4
Audio in signal
G
Audio ground single
1
Audio out signal
2
Audio out signal
G
Audio ground single
Pin
Definition
1
Sensor 1 signal
2
Sensor 2 signal
G
Sensor ground
3
Sensor 3 signal
4
Sensor 4 signal
G
Sensor ground
Definition
Relay Common 1
Relay Normal Open
Relay Normal Close
Relay Common 2
Relay Normal Open
Relay Normal Close
8