External Control Through Rs-232C - LG 32LD452B 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
ꔛ
software.
The instructions below are provided to help with programming software or to test functionality using
telenet software.
RS-232C Setup
i.e)
(DVI)
DC-IN
RGB IN (PC)
Type of Connector; D-Sub 9-Pin Male Communication Parameters
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
152
1 2
RS-232C IN
(CONTROL&SERVICE)
OPTICAL
AV IN
AUDIO IN
DIGITAL
RGB/DVI AUDIO OUT
VIDEO L(MONO) AUDIO
Y P P L
B R
AUDIO
VIDEO
COMPONENT IN
R
R
ANTENNA/
CABLE IN
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
ꔛ
Use a crossed (reverse) cable.
ꔛ
! !
NOTE
►This product has command echo back in
the RS-232C Command.
? ?
5
9
PC