VIVOTEK
Applications > DI and DO
Advanced Mode
Digital input: Select High or Low as the Normal status for the digital input. Connect the digital input pin of the Network Camera to an external device to detect the current connection status.
Digital output: Select Grounded or Open to define the normal status for the digital output. Connect the digital output pin of the Network Camera to an external device to determine the current status.
Set up the event source as DI on Event > Event settings > Trigger. Please refer to page 99 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 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
3.Set up the event source as Camera Tampering Detection on Event > Event settings > Trigger. Please refer to page 99 for detailed information.
114 - User's Manual
