NVR User Manual 061220NA 101
Purpose
Trigger alarm when the lens is covered, and take alarm response action(s).
1. Enter Video Tampering interface of Camera Management, and select a channel for which you want to
detect video tampering, Menu > Camera > Video Tampering.
Figure 144, Video Tampering Setting Interface
2. Set the video tampering handling action of the channel.
1) Check the “Enable Video Tampering Detection” checkbox.
2) Drag the sensitivity bar to set a proper sensitivity level. Use the mouse to draw an area in which
you want to detect video tampering.
3) Click the button to set up handling action of video tampering.
3
. Set arming schedule and alarm response actions of the channel.
1) Click the Arming Schedule tab to set the arming schedule of handling actions.
2) Choose one day of a week. A maximum of eight time periods can be set within each day.
3) Click the Apply button to save the settings.
NOTE: Time periods cannot repeat or overlap.
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