VIVOTEK
User's Manual - 97
Applications > Tampering detection
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
Event > Event settings >
Trigger.
Please refer to page 82 for detailed information.
