User Manual

User Manual of Network Video Recorder
110
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
Figure 8. 11 Video Tampering Setup Interface
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
button to set up handling action of video tampering.
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.
Time periods shall not be repeated or overlapped.