VIVOTEK
Digital Input Diagram
Please refer to the following illustration for the connection method.
Max. voltage: 40V 3.3V
DI+
Digital input
DI-
Connect a digital input device to the input pins of the camera. From the Applications > Digital Input page, you can let camera report the current signal status as High or Low, Open or Ground-
ed, to determine the signal’s Normal status during operation.
User's Manual - 9