Samsung SCC-B2313P User Manual page 11

1 Input/Output Connector
This connector has input and output jacks for RS-485 control
signals, Day & Night switching, and alarm output signals.
No. Function
1 RS-485 DATA+
2 RS-485 DATA-
3 ALARM OUT
4 GROUND
5 DC +5V
6 EXTERNAL
SENSOR
Description
Jack for connection to RS-485 DATA+
signal line.
Jack for connection to RS-485 DATA-
signal line.
Alarm out jack for motion detection.
(Open Collector, On Gnd)
Grounding jack.
Power supply jack for RS-485 JIG. Use
within typical DC +5V 100mA
Input jack for Day & Night conversion.
High (DC +3V~+5V): Day mode
Low (0V): Night mode
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