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F. I/O Terminal Application
Typically used in association with programming scripts for
developing applications for motion detection, event triggering,
alarm notification via e-mail, and a variety of external control
functions. The 6-pin I/O Terminal Block is located on the rear
panel and provides the interface to: a photo-coupled switch output,
a photo-coupled input, and RS-485 interface. The RS-485 is
typically used for pan/tilt/zoom control.
Connector Pin Assignment
PIN No. FUNCTION SPECIFICATION
1 RS-485 (+) or (A)
2 RS-485 (-) or (B)
Compliant to RS-485
3 Photo-Relay INPUT (+)
4 Photo-Relay INPUT (-)
Active High voltage 9~40VDC
Dropout voltage 0 VDC
5 Photo-Relay OUTPUT
(Normal Open)
6 Photo-Relay OUTPUT
(Common)
Close circuit current maximum 70
mAAC, or 100 mADC.
Output resistance 30 Ohm.
Open circuit voltage maximum
240VAC or 350VDC
Monitoring and Controlling
By entering http requests in your browser’s URL field, you can:
‧ Monitor the status of digital input
‧ Drive the output switch on or off
‧ Control the speed/position of pan/tilt/zoom motors in a
swivel stand or a speed dome camera.