Camera And Appliances Wiring Diagram - Samsung SCU-2370 User Manual

Power Module Connection Diagram Power Module Connection Diagram
M 
The maximum power capacity of the built-in relay is 30VDC/2A, 125VAC/0.5A, and 250VAC/0.25A.

A separate relay driver device is required if used with an adaptor which exceeds specifi ed nominal specifi cations.

Connecting the power connector and GND incorrectly to the NC/NO and COM ports may cause a short circuit and fi re,
damaging the camera.

CAMERA AND APPLIANCES WIRING DIAGRAM

Connecting with Samsung Techwin's "Stand Alone DVR"
RS-485 :
Camera
RXD+
RXD-
RS-422 :
Camera
RXD+
RXD-
TXD+
TXD-
The power adaptor (AC) has no polarity.
Stand Alone DVR
T(TXD)+
T(TXD)-
Stand Alone DVR
T(TXD)+
T(TXD)-
R(RXD)+
R(TXD)-
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