LG Electronics M2901S, M3801S Controlling the Multiple Product, RS-232C, Connecting the cable

RS-232C Controlling the Multiple Product

■■Use this method to connect several products to a single PC. You can control several products at a time by connecting them to a single PC.

Connecting the cable

--Connect the RS-232C cable as shown in the picture.

■■The RS-232C protocol is used for communication between the PC and product. You can turn the product on/off, select an input source or adjust the OSD menu from your PC.

RS-232C Cable (not included)

PC

monitor 1 monitor 2 monitor 3

RS-232C Configurations

7-Wire Configurations (Standard RS-232C cable)

	PC	Monitor
TXD				TXD
	2		2
RXD	3		3	RXD
GND	5		5	GND
DSR	4		4	DSR
DTR	6		6	DTR
CTS	7		7	CTS
RTS	8		8	RTS
	D-Sub 9	D-Sub 9
	(Female)	(Male)

3-Wire Configurations (Not Standard RS-232C cable)

	PC	Monitor
TXD				TXD
	2		2
RXD	3		3	RXD
GND	5		5	GND
DSR	4	4		DSR
DTR	6	6		DTR
CTS	7	7		CTS
RTS	8	8		RTS
	D-Sub 9	D-Sub 9
	(Female)	(Female)

Communication Parameter

►Baud Rate : 9600 buad Rate (UART)

►Data Length : 8 bit

►Parity Bit : None

►Stop Bit : 1bit

►Flow Control : None

►Communication Code : ASCII code

►Use a crossed (reverse) cable

A1