External Control Device Setup, Gnd | LG Electronics 42PG10, 50PG20

EXTERNAL CONTROL DEVICE SETUP

RS-232C Setup

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

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

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

RS-232C IN

(CONTROL & SERVICE)

Type of Connector; D-Sub 9-Pin Male

No.	Pin Name

1No connection

2	RXD (Receive data)	1
		1

3TXD (Transmit data)

4DTR (DTE side ready)

5 GND

6DSR (DCE side ready)

RTS (Ready to send)

8CTS (Clear to send)

9No Connection

APPENDIX

RS-232C Configurations

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

	PC		TV			PC		TV

RXD	2		3	TXD	RXD	2		3	TXD

TXD	3		2	RXD	TXD	3		2	RXD

GND	5		5	GND	GND	5		5	GND

DTR	4		6	DSR	DTR	4	6		DTR

DSR	6		4	DTR	DSR	6	4		DSR

RTS	7		8	CTS	RTS	7	7		RTS

CTS	8		7	RTS	CTS	8	8		CTS

	D-Sub 9	D-Sub 9				D-Sub 9	D-Sub 9

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LG Electronics 42PG10, 50PG20 External Control Device Setup, Rxd Txd Gnd Dtr Dsr Rts Cts

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