VIVOTEK FD8371EV Manual De Usuario

 

 

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 "active state" for the digital input. The Network 

Camera will report the current status.

Digital output: Select Grounded or Open to define the "active state" 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 122 for detailed information.

Advanced Mode