LG Electronics 26LX1D, 26LX2D owner manual External Control Device Setup, RS-232C Setup

Reference

External Control Device Setup

-Connect the RS-232C input jack to an external control device (such as a computer or an A/V control system) and control the Monitor’s functions externally.

-Connect the serial port of the control device to the RS-232C jack on the TV back panel.

-RS-232C connection cables are not supplied with the TV.

RS-232C Setup

32, 37, 42 inch TV Back

26 inch TV Back

AC IN

	DIGITAL AUDIO
G-LINK	(OPTICAL)
		OUTPUT
REMOTE	RS-232C INPUT	DVI
CONTROL	(CONTROL/SERVICE)
		INPUT

PC AUDIO	RGB INPUT	COMPONENT1
INPUT	(PC/DTV INPUT)	INPUT

			DIGITAL AUDIO
	G-LINK		OUTPUT	(OPTICAL)
AC IN				S-VIDEO
					VIDEO1
	REMOTE	RS-232C INPUT	DVI INPUT	VIDEO(MONO)L
	CONTROL	(CONTROL/SERVICE PORT)
	PC AUDIO	RGB INPUT	COMPONENT1 INPUT	AUDIO
	INPUT	(PC/DTV INPUT)		R

PC

Type of Connector; D-Sub 9-Pin Male

			1
No.	Pin Name
1	No connection	5

2RXD (Receive data)

3TXD (Transmit data)

4 DTR (DTE side ready)

5GND

6DSR (DCE side ready)

7	RTS (Ready to send)	9
8	CTS (Clear to send)		6
9	No Connection

PC

RS-232C Configurations

7-Wire Configurations		3-Wire Configurations
(Serial female-female NULL modem cable)			(Not standard)
PC	TV	PC	TV

RXD	2	3	TXD	RXD
TXD	3	2	RXD	TXD
GND	5	5	GND	GND
DTR	4	6	DSR	DTR
DSR	6	4	DTR	DSR
RTS	7	8	CTS	RTS
CTS	8	7	RTS	CTS
	D-Sub 9	D-Sub 9

2	3	TXD
3	2	RXD
5	5	GND
4	4	DTR
6	6	DSR
7	7	RTS
8	8	CTS
D-Sub 9	D-Sub 9

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