Vivotek FD8161 User Manual - Use-IP

VIVOTEKCamera Tampering DetectionThis section explains how to set up camera temper detection. With tamper detection, thecamera is capable of detecting incidents such as redirection, blocking or defocusing, or evenspray 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 thetampering factor (the difference between current frame and pre-saved background) exceeds the triggerthreshold.3. Set up the event source as Camera Tampering Detection on Application page > Event Settings /Server Settings (how to send alarm message) / Media Settings (send what type of alarmmessage). Please refer to page 80 for detailed information.70 - User's Manual