User Manual

Network Video Recorder User Manual
UM NVR v4.xx 111717NA 116
12.4 Configuring Video Loss Alarms
Purpose
Video Loss Detection detects video loss of a channel and takes alarm response action(s).
Step 1 Go to System > Event > Normal Event > Video Loss.
Figure 12-4 Set Video Loss Detection
Step 2 Select the camera to configure video loss detection.
Step 3 Check Enable.
Step 4 Set the arming schedule. Refer to Chapter 12.1 Configuring Arming Schedule.
Step 5 Set the linkage actions. Refer to Chapter 12.2 Configuring Alarm Linkage Actions.
12.5 Configuring Video Tampering Alarms
Purpose
Video Tampering Detection triggerd an alarm when the camera lens is covered and takes
alarm response action(s).
Step 1 Go to System > Event > Normal Event > Video Tampering.
Step 2 Select the camera to configure the video tampering detection.