User Manual of DS-9600/8600/7700/7600 Series NVR
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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> Tamper-proof
Figure 8. 11 Tamper-proof Setup Interface
2. Set the video tampering handling action of the channel.
Check the checkbox of “Enable Tamper-proof”.
Drag the sensitivity bar and choose 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.
Figure 8. 12 Set Detection Area and Sensitivity 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.
Note: Time periods shall not be repeated or overlapped.
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