Network Video Recorder User Manual
124
11.5 Configure Video Tampering Alarms
Purpose
Video Tampering Detection triggered 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.
Figure 11-5 Set Video Tampering Setting
Step 3 Check Enable.
Step 4 Set the video tampering area. Click-and-drag the mouse on the preview screen to draw the
customized video tampering area.
Step 5 Click Clear to clear the current area settings and draw again.
Step 6 Set sensitivity level (0-2). 3 levels are available. The sensitivity calibrates how readily movement
triggers the alarm. A higher value more readily triggers the video tampering detection.
Step 7 Set the arming schedule. Refer to Chapter 11.1 Configure Arming Schedule.
Step 8 Set the linkage actions. Refer to Chapter 11.2 Configure Alarm Linkage Actions.
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