External Control Through Rs-232C - LG 47LH90QR Owner's Manual

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.
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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.
1
2
3
4
5
6
7
8
9
128
PC
Pin Name
No connection
RXD ( Receive data )
TXD ( Transmit data )
DTR ( DTE side ready )
GND
DSR ( DCE side ready )
RTS ( Ready to send )
CTS ( Clear to send )
No Connection
1
6
HDMI 2
HDMI
1
/DVI IN
VIDEO VIDEO
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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5
9
(Except 32/42/47/55SL80YR)
S
RS-232C IN RS-232C IN
(CONTROL) (CONTROL)
RGB IN (PC)
AUDIO AUDIO
COMPONENT IN