View Tampering Alarm - Unisight TZHEF08 User Manual

Digital Video Network Surveillance System
Disable the mask check box means cancel the mask area.

5.8 View Tampering Alarm

If you enable this function, when someone blocks the camera spitefully, DVR will make
warning alarm.
Step 1: Enter into "Camera" menu:
Step 2: Select camera: Please use[ ][ ]keys to select one camera.
Step 3: Select sensitivity: move active frame to sensitivity item right beside the "View
tampering" item. Press [edit]key, then you can use[↑][↓]keys to select the sensitivity for "View
Tampering" item. The sensitivity options are: Low, Normal and High. Select one of them will
active "Area Setup" and "Policy" configuration.
Step 4: View tampering area setup Move "Active Frame" to "Area" button, press
[ENTER]key to enter into area setup interface. The setup methods are same as that of mask area
setup. After setup the area, press[ENTER]key to return "Advanced settings" menu. You can
press[ESC]key to abort.
Only one view tampering area can be setup, and the size of the area can be full screen.
Fig 5.14 Area masked
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