User manual

5.8 View Tampering Alarm

If you enable this function, when someone blocks the camera spitefully, DVR

will display warning alarm in the status bar on the screen.

Step 1: Enter “Camera” menu.

Step 2: Select camera: Please use [] [] keys to select one camera. And enter

“Advanced Settings”.

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 area setup interface. The setup methods are same as that

of mask area setup. After setting the area, press [ENTER] key to return “Advanced

settings” menu. You can press [ESC] key to abort.

Note: Only one view tampering area can be setup, and the size of the area

can be full screen.

Step 5: View tampering alarm setup: In “Advanced settings” menu, move

“Active Frame” to “Policy” button, press[ENTER]key to enter “View Tampering

Handle” menu: Shown as Fig.5.16 below.

Fig. 5.16 View tampering handle setup

Step 6: Alarm schedule setup: When there is view tampering alarm happened,

DVR will handle the alarm based on the schedule. You can set 4 periods for each day