VIVOTEK FE8171V Manuel D’Utilisation

Page de 203
 
 
VIVOTEK
 
User's Manual - 109  
Applications > DI and DO  
Advanced Mode
Digital input: Select High or Low to define the activate status for the digital input. The Network Camera's 
current status is shown on the right.
Digital output: Select Grounded or Open to define normal status for the digital output. The Network 
Camera will show whether the trigger is activated or not.
Set up the event source as DI on 
Event > Event settings > Trigger. Please refer to page 94 for detailed 
information.
Applications > Tampering detection 
This section explains how to set up camera tamper detection. With tamper detection, the 
camera is capable of detecting incidents such as
 redirectionblocking 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 
Event > Event settings > Trigger. 
Please refer to page 94 for detailed information.