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.

■Image shown may differ from your TV.

RS-232C Setup

 

 

RS-232C IN

S

 

 

(CONTROL)

 

HDMI 2

 

 

HDMI

 

RGB IN (PC)

 

1

 

 

/DVI IN

 

 

 

 

 

 

VIDEO

AUDIO

 

 

COMPONENT IN

 

APPENDIX

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

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

116

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LG Electronics 42LH30FR, 42LF20FR, 37LH30FR External Control Through RS-232C, RS-232C Setup, Communication Parameters
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47LH30FR, 37LH20R, 55LH50YR, 42LF20FR, 32LH30FR specifications

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