User Manual of Digital Video Recorder
137
8.4 Detecting Video Tampering
Purpose:
Trigger alarm and take alarm linkage action(s) when the lens is covered.
Steps:
1. Enter Video Tampering interface and select a channel you want to detect video tampering.
Menu> Camera> Video Tampering
Figure 8. 11 Video Tampering Detection Settings Interface
2. Set the video tampering handling method of the channel.
Check checkbox to enable detecting video tampering.
Drag the sensitivity bar and choose a proper sensitivity level. Use the mouse to draw an area you want to
detect video tampering.
3. Click to configure the video tampering settings. Set arming schedule and alarm linkage actions of the
channel.
1) Click Arming Schedule tab to set the channel’s arming schedule.
2) Choose one day of a week and up to eight time periods can be set within each day. Set up arming
schedule of other days of a week. You can also click Copy to copy an arming schedule to other days.
Click Apply to save the settings.
Time periods cannot be repeated or overlapped.
Figure 8. 12 Set Arming Schedule of Video Tampering
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