Alarm Input And Output Connection; Alarm Input And Output Details - ClearView 10.2-inch Combo Digital Video Recorder Quick Start Manual

1.9 Alarm Input and Output Connection

There are two alarm input types for you to select: normal open (NO) and normal close (NC).

1.9.1 Alarm Input and Output Details

You can refer to the following sheet and Figure 1-8 for alarm input and output information.
Parameter
Figure 1-7
Figure 1-8
Grounding Alarm
Ground line
AB Connection
port
6