Network Video Recorder User Manual
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9.4 Detecting Video Tampering Alarm
Purpose:
Trigger alarm when the lens is covered and take alarm response action(s).
Step 1 Go to Menu >Camera >Video Tampering.
Step 2 Select a channel you want to detect video tampering.
Figure 9-11 Video Tampering Setting Interface
Step 3 Set the video tampering handling action of the channel.
1) Check the checkbox of “Enable Video Tampering Detection”.
2) Drag the sensitivity bar to set a proper sensitivity level. Use the mouse to draw an area
you want to detect video tampering.
3) Click button to set up handling action of video tampering.
Step 4 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.
Time periods shall not be repeated or overlapped.
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