VIVOTEK FD8167-(T) User Manual

 

 

Connect DI or DO 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 triggering 

condition� 
Digital input: Select High or Low to define the "Normal status" for the digital input. The Network 

Camera will report the current status�

Digital output: Select Grounded or Open to define the "Normal status" for the digital output. The 

Network Camera will show whether the trigger is activated or not�

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 130 for detailed information�