Samsung SCO-2120R manual Using Coaxial Communications, Control Cable, Ret Pkt, Enable

Connection

RS-485 communication control

Connecting to RS-485 Control Cable

CONTROL CABLE	SPEC
WHITE (TRX+)	RS-485+
BLUE (TRX-)	RS-485-

Using RS-485 communication will enable you to control the OSD menu from a SAMSUNG TECHWIN System Controller or DVR.

(1)Connection to a PC.

Connect the camera to the PC via a RS-485 converter using RS-485 and a serial cable. EX) SERIAL PORT OF THE PC(COM1) → SERIAL CABLE → RS-485 CONVERTER → RS-485

CONTROL CABLE

(2)Connection to a DVR or System Controller.

Connect the RS-485 cable to the connection ports of the DVR or System Controller.

485 Control Board Connection Port			RS-485 Control Port
	(+) CONNECTION TERMINAL		WHITE (TRX+)
	(-) CONNECTION TERMINAL		BLUE (TRX-)
* RS-485 Communication establishment initial value
Item	Camera ID	BAUD RATE	UART MODE	RET PKT
Initial value	1	9600	8-NONE-1	ENABLE

Notes

•When making a control system to control the camera, please use to the protocol(SAMSUNG-T, SAMSUNG-E, PELCO-P, PELCO-D, VICON, PANASONIC, BOSCH, HONEYELL).

•When you connecting to RS-485 CONTROL TERMINAL, please peel off the outer skin inside the RS-485 CONTROL TERMINAL.

•In case of SCC-101 connection, change communication mode to『8-E-1』at『Communication configuration』menu. (For more information, refer to SCC-101 manual.)

Using Coaxial Communications

•Coaxial Communications System

•OSD Control method

CAMERA	DVR	CONTROLLER
SET	MENU/ENTER	OSD KEY
UP	UP KEY	JOYSTICK UP
DOWN	DOWN KEY	JOYSTICK DOWN
LEFT	LEFT KEY	JOYSTICK LEFT
RIGHT	RIGHT KEY	JOYSTICK RIGHT
		DVR
		DVD

• : BNC

• ---- : RS-485

–Video Cable

The camera's video output port is connected to the monitor with a BNC coaxial cable, shown below : If the distance between the camera and the monitor exceeds the recommended maximum, please use an auxiliary video amp.

Distance	Recommended Cable Specification
300m	3C2V(RG-59/U)
450m	5C2V(RG-6/U)
600m	7C2V(RG-11/U)

Notes

•If the camera is controlled through coaxial communication, please use a video amp intended for coaxial communications. Regular video amps do not transfer coaxial signals.

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