External Alarm Input

4/8/16 Alarm in.

 

 

 

 

Relay Output

2/4 Alarm out

 

 

 

8

AC Input

100V~240VAC

 

 

 

2.4External Alarm In/Out Connection

Alarm input port：

G (GND)：Conenct the GND of sensor.

1~16：Alarm input, support normal open/normal close.

0：Reserved.

Alarm output： 1G~4G：4 relay output.

Alarm output connection

Please note the usage of jumper JJ1. If you use DC, either of connections is OK. We suggest you to use those DC under 12V, 1A.

If you use AC, please open the jumper. There are 4 jumpers (JJ1, JJ2, JJ3 and JJ4) in DVR main board, corresponding with 4 alarm output. The default is closed.

Warning：If you use AC input for relay output, please open the jumpers.

Page 10