External Control Through Rs-232C - LG 19LG30 Owner's Manual

APPENDIX

EXTERNAL CONTROL THROUGH RS-232C

- Only 26LG30/30DC, 22LG30DC
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.
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The instructions below are provided to help with programming software or to test functionality using telenet
software.
RS-232C Setup
i.e)
IN
AUDIO
(RGB/DVI)
P L
R
AUDIO
ONENT IN
Type of Connector; D-Sub 9-Pin Male
No. Pin Name
1 No connection
RXD ( Receive data )
2
TXD ( Transmit data )
3
DTR ( DTE side ready )
4
5 GND
DSR ( DCE side ready )
6
RTS ( Ready to send )
7
CTS ( Clear to send )
8
9 No Connection
1
6
94
DIGITAL
AUDIO OUT
REMOTE
OPTICAL
CONTROL IN
RS-232C IN
AUDIO OUT
(CONTROL & SERVICE)
R
AUDIO
S-VIDEO VIDEO L (MONO) R
Communication Parameters
Baud rate : 9600 bps ( UART )
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Data length : 8 bits
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Parity : None
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Stop bit : 1 bit
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Communication code : ASCII code
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Use a crossed (reverse) cable.
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!
NOTE
G G
This product has command echo back in the
RS-232C Command.
5
9
PC