External Control Through Rs-232C; Communication Parameters; Type Of Connector; D-Sub 9-Pin Male - LG 42LH90QR Manual Del Usuario

MFL58486305-Edit4-en 10/15/09 3:55 PM Page 120
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.
I 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.
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Image shown may differ from your TV.
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RS-232C Setup

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
120
PC
5
9
(Except 32/42/47/55SL80YR)
RS-232C IN RS-232C IN
(CONTROL) (CONTROL)
HDMI 2
RGB IN (PC)
HDMI
1
/DVI IN
VIDEO VIDEO AUDIO AUDIO
COMPONENT IN

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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I Stop bit : 1 bit
Communication code : ASCII code
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I Use a crossed (reverse) cable.
S