External Control Through Rs-232C - LG 42PQ31 Owner's Manual

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.
RS-232C Setup
HDMI/DVI IN
2
1
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
2
1
L
R
S-VIDEO
VIDEO /MONO AUDIO
REMOTE
CONTROL IN
PC
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.
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5
9
ANTENNA/
CABLE IN
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