Samsung SCC-C4233 Mode D'emploi page 10

Part Names and Functions
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SCC-C2(P)/C25(P) SCC-C(P)/C5(P)
1 Input/Output Connector
This connector has input and output jacks for RS-485 control
signals.
RS-5 DATA+.
Jack for connection to RS-485 DATA+ signal line.
RS-5 DATA-.
Jack.for connection to RS-485 DATA- signal line.
1. ALARM OUT.
Alarm.out.jack.for.motion.detection..(Open.Collector,.On.Gnd)
2. GND.
Grounding.jack.
. 5V OUT.
Power.supply.jack.for.RS-485.JIG..Use.within.typical.DC.+5V.
100mA.
. DAY/NIGHT IN.
This.is.a.function.to.receive.the.external.DAY/NIGHT.signal.from.
the.sensor(option).and.convert.the.signal.into.BW.