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External control through rs-232c, Rs-232c setup, Type of connector; d-sub 9-pin male – LG 3230DC User Manual

Page 109: Communication parameters, Appendix

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APPENDIX

109

EXTERNAL CONTROL THROUGH RS-232C

RS-232C Setup

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.

VI)

REMOTE

CONTROL IN

RS-232C IN

(CONTROL & SERVICE)

R

UDIO

OPTICAL

COAXIAL

DIGITAL AUDIO OUT

AUDIO OUT

A

V IN 1

VIDEO L

R

(MONO)

AUDIO

S-VIDEO

Type of Connector; D-Sub 9-Pin Male

No.

Pin Name

1

No connection

2

RXD (Receive data)

3

TXD (Transmit data)

4

DTR (DTE side ready)

5

GND

6

DSR (DCE side ready)

7

RTS (Ready to send)

8

CTS (Clear to send)

9

No Connection

1

6

5

9

PC

i.e)

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.

NOTE

!

G

G

This product has command echo back in the
RS-232C Command.