LG Electronics 50PX4DR External Control Device Setup, RS-232C Setup, RS-232C Configurations

External Control Device Setup

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 Monitor back panel.

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

RS-232C Setup

RS-232C INPUT

(CONTROL/SERVICE)

OUTPUT

Cable	HDMI 2
IEEE-1394	COMPONENT2	DIGITAL AUDIO (OPTICAL)
	INPUT

HDMI /DVI

DVI

INPUT

VIDEO		AUDIO		VIDEO AUDIO
	L		R		L	R
COMPONENT INPUT 2					MONITOR OUTPUT

		DVD	REMOTE	CABLE	ANTENNA
	AUDIO	/DTV
RGB INPUT		INPUT	CONTROL
	INPUT
			(MONO)

COMPONENT INPUT 1 A/V INPUT 1 S-VIDEO

PC

Type of Connector; D-Sub 9-Pin Male

No. Pin Name

1No connection

2RXD (Receive data)

3TXD (Transmit data)

4DTR (DTE side ready)

5GND

6DSR (DCE side ready)

7RTS (Ready to send)

8CTS (Clear to send)

9No Connection

1

5

9

6

RS-232C Configurations

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

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

Owner’s Manual 117