Vivotek SC8131 - Applications > DI and DO

VIVOTEK
User's Manual - 191
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 dene 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 dene the "Normal status"
for the digital output. Connect the digital output lines to the Network Camera, and the camera
will display the current status.