Vivotek FD8162 Fixed Dome Network Camera User Manual - Use-IP

VIVOTEKApplications > DI and DO Advanced ModeDigital input: Select High or Low to define the activate status for the digital input. The Network Camera'scurrent status is shown on the rightDigital output: Select Grounded or Open to define normal status for the digital output The NetworkCamera will show whether the trigger is activated or notSet up the event source as DI on Event > Event settings > Trigger. Please refer to page 87 for detailedinformationApplications > Tampering detectionThis section explains how to set up camera tamper detection With tamper detection, thecamera is capable of detecting incidents such as redirection, blocking or defocusing, or evenspray paintPlease follow the steps below to set up the camera tamper detection function:1 Check Enable camera tampering detection2 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 thetrigger threshold3 Set up the event source as Camera Tampering Detection on Event > Event settings > Trigger.Please refer to page 87 for detailed information102 - User's Manual