Vivotek SC8131 - DI and DO

VIVOTEK
114 - User's Manual
3-9. 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 dene 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.