VIVOTEK IP8372 Manual Do Utilizador

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VIVOTEK
 
User's Manual - 111  
Applications > DI and DO
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 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 report 
the current status.
Digital output: Select Grounded or Open as the state of the signal to define the "Normal status" 
for the digital output. Connect the digital output lines to the Network Camera, and the camera 
will display the current status.
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. 
Advanced Mode