VIVOTEK VS8100 用户手册

 

 

This section explains how to set up camera tamper detection. With tamper detection, the 
camera is capable of detecting incidents such as

 redirection, blocking or defocusing, or even 

spray paint.

Please follow the steps below to set up the camera tamper detection function:

1. Check 

Enable camera tampering detection.

2. Enter the tamper trigger duration. (10 sec. ~ 10 min.) The tamper alarm will be triggered only 

when the tampering factor (the difference between current frame and pre-saved background) 

exceeds the trigger threshold.

3. Set up the event source as Camera Tampering Detection on