LG Electronics PJ250R External Control Through RS-232C, RS-232C Setup, Communication Parameters

MFL62883001-Edit3-en 3/17/10 3:47 PM Page 110

APPENDIX

EXTERNAL CONTROL THROUGH RS-232C

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

■Note: RS-232C on this unit is intended to be used with third party RS-232C control hardware and software. The instructions below are provided to help with programming software or to test functionality using telenet software.

■In USB and Bluetooth mode, it doesn’t support RS-232C function.

■Image shown may differ from your TV.

RS-232C Setup

						PR PB Y	IN
			VIDEO	L	VIDEO		COMPONENT
		IN	AV
		(RGB/DVI)
	2		L(MONO)	AUDIO OUT	AUDIO
	HDMI IN	RGB (PC)	AUDIOR	VARIABLE		L
			IN1	R	1	R	ANTENNA
							2
	1						IN
PC	HDMI/DVI IN	RS-232C IN
		(CONTROL&SERVICE)

APPENDIX

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

Communication Parameters

■Baud rate : 9600 bps (UART)

■Data length : 8 bits

■Parity : None

■Stop bit : 1 bit

■Communication code : ASCII code

■Use a crossed (reverse) cable.

1

5

6

9

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