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User Manual
8.4 Detecting Video Tampering Alarm
Purpose:
Trigger alarm when the lens is covered and take alarm response action(s).
Steps:
1. Enter Video Tampering interface of Camera Management and select a channel you want to detect video
tampering.
Menu> Camera> Video Tampering
2. Set the video tampering handling action of the channel.
Check the checkbox of "Enable Video Tampering Detection".
Drag the sensitivity bar to set a proper sensitivity level. Use the mouse to draw an area you want to detect
video tampering.
Click
3. Set arming schedule and alarm response actions of the channel.
1) Click Arming Schedule tab to set the arming schedule of handling actions.
2) Choose one day of a week and Max. eight time periods can be set within each day.
3) Click Apply button to save the settings.
User Manual of Network Video Recorder
Figure 8. 11 Video Tampering Setting Interface
button to set up handling action of video tampering.
Time periods shall not be repeated or overlapped.
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