LG Electronics 42PM1M owner manual External Control Device Setup, Appendix

U514Aen 98/2/18 4:26 AM Page 33

External Control Device Setup

Appendix

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 connection cables are used for service.

RS-232C Setup

					AUDIO
		REMOTE	RGB OUTPUT
		CONTROL		R	L
RS-232C INPUT						R	L
	HDMI/			VARIABLE		VIDEO	AUDIO
(CONTROL/SERVICE)	DVI(VIDEO)	AUDIO INPUT	RGB INPUT	AUDIO OUT

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

RS-232C Configurations

7-Wire Configurations

(Standard RS-232C cable)

PCPDP

1

5

9

6

3-Wire Configurations

(Not standard)

PCPDP

RXD TXD GND DTR DSR RTS CTS

2

3

5

4

6

7

8

3

2

5

6

4

8

7

TXD	RXD
RXD	TXD
GND	GND
DSR	DTR
DTR	DSR
CTS	RTS
RTS	CTS

2

3

5

4

6

7

8

3

2

5

4

6

7

8

TXD RXD GND DTR DSR RTS CTS

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

Owner’s Manual 33