2-4
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3
4 5
6 7 8
9 10 11 12 13 14
The Embeded DVR Data Input and Output Terminal Pin Assignment
The drawing below shows the pin assignments for the sensors, relays and PTZ RS 485 data port.
Pin No.
Signal Name
Pin No.
Signal Name
1
Sensor 15
15
Sensor 14
2
Sensor 16
16
Sensor 13
3
Common
17
Sensor 12
4
Common
18
Sensor 11
5
Relay 1-A
19
Sensor 10
6
Relay 1-B
20
Sensor 9
7
Relay 2-A
21
Sensor 8
8
Relay 2-B
22
Sensor 7
9
Relay 3-A
23
Sensor 6
10
Relay 3-B
24
Sensor 5
11
Relay 4-A
25
Sensor 4
12
Relay 4-B
26
Sensor 3
13
RS-485 +
27
Sensor 2
14
RS-485 -
28
Sensor 1
