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User Manual of DS-9664NI-RH Series NVR
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.
Menu> Camera> Tamper-proof
2.
Select a channel you want to detect video tampering.
3.
Check the checkbox of Enable Tamper-proof.
4.
Use the mouse to draw an area on the preview screen which is set to detect video tampering.
Figure 8.12 Set Detection Area and Sensitivity of Video Tampering
5.
Move the sensitivity bar and choose a proper sensitivity level.
6.
Click the
icon of Handling to enter the Handling interface.
7.
Set the arming schedule and alarm response actions. Please refer to Step7 and Step8 of Chapter 8.1
Setting up Motion Detection Alarm.
Figure 8.11 Tamper-proof Setup Interface
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