VIVOTEK FD8164 User Manual

 

 

Connect Digital input devices to the camera's terminal block, the camera will automatically 

detect the current connection state as pulled-high or pulled-low. You may then define the Normal 

status of the digital input. 
Digital input: Select High or Low as the state of the signal to define the "Normal status" for the 

digital input. Connect the digital input lines to the Network Camera, and the camera will detect 

and report the current status.

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 

Trigger. Please refer to page 114 for detailed information.

Advanced Mode