Event Configuration; Video Tampering Detection - Digital Watchdog MEGApix DWC-MVT4Wi28 User Manual

6.5 Event Configuration

For more accuracy, here are some recommendations for installation.
Cameras should be installed on stable surfaces, as vibrations can affect the

accuracy of detection.
Avoid pointing the camera at the reflective surfaces (like shiny floors, mirrors,

glass, lake surfaces and so on).
Avoid places that are narrow or have too much shadowing.

Avoid scenario where the object's color is similar to the background color.

At any time of day or night, please make sure the image of the camera is clear

and with adequate and even light, avoiding overexposure or too much darkness
on both sides.

6.5.1 Video Tampering Detection

This function can detect changes in the surveillance environment affected by
the external factors.
To set video tampering detection:
Go to ConfigEventVideo Tampering Detection interface as shown below.
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