Samsung SPD-3750T Installing Your Camera, Camera Wiring Interface Board Sold Separately, Rx+, Tx+

Component Names and Functions

Camera Wiring Interface Board (Sold Separately)

For the camera wiring, please refer to the picture below.

The camera’s wiring interface board is equipped to a housing that is sold separately.

Installing Your Camera

Speed Dome Camara and Appliances Wiring Diagram

Connecting with Samsung Techwin’s “Stand Alone DVR”

Video Output

Fan Heater

Connector

Alarm

Alarm Output

Alarm Input

· RS-485 :
Camera	Stand Alone DVR
D+	T(TX)+
D-	T(TX)-
	SVR-1680/1660/1645/960/
·RS-422 :
Camera	Stand Alone DVR
D+	T(TX)+
D-	T(TX)-
	SVR-945
TXD+	R(RX)+
TXD-	R(TX)-

Communications and AUX Power Supply

SVR-1650/1640A/950E	SVR-940/450
Connecting with the Samsung Techwin Controller SCC-3100A

Refer to the below Control Signal Connection chart

AC24V 2.5A

Power Input

Ground

AUX Output

·RS-485 :	SCC-3100A
	Data Box PORT1
		RX+
Camera		RX-
			SCC

Control Signal Connection

· RS485 Communications	Controller
Camera
	or DVR
D+
	TXD+
D-	TXD-
· RS422 Communications	Controller
Camera
	or DVR
D+	TXD+
D-	TXD-
TXD+	RXD+
TXD-	RXD-

Notes

• The maximum power capacity of the built-in relay is 30VDC/2A, 125VAC/0.5A, and 250VAC/0.25A.

• Connecting the power connector and GND incorrectly to the NC/NO and COM ports may cause a short circuit and fire, damaging the camera.

D+	TX+	-3100A
D-	TX-
	SCC-3100A
·RS-422 :		Data
	Data Box PORT1
Camera
		Box
TX+	RX+
TX-	RX-
D+	TX+
D-	TX-

SPEED DOME CAMERA 14 User’s Manual SPEED DOME CAMERA 15 User’s Manual