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LG 42LX6500 Owner's Manual

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APPENDIX
AP
PE
N
D
IX
EXTERNAL CONTROL DEVICE SETUP
RS-232C Setup
Connect the RS-232C (serial port) input jack to an 
external control device (such as a computer or an 
A/V control system) to control the product’s func-
tions externally.
Connect the serial port of the control device to the 
RS-232C jack on the product back panel.
Note: RS-232C connection cables are not supplied 
with the product.
1
5
6
9
RS-232C Configurations
7-Wire Configurations (Standard RS-232C cable)
 
 
PC 
TV
  
  RXD  
2 
3 
TXD
  TXD 
3 
2 
RXD
  GND 
5 
5 
GND
  DTR 
4 
6 
DSR
  DSR 
6 
4 
DTR
  RTS 
7 
8 
CTS
  CTS 
8 
7 
RTS
  
 
 
D-Sub 9 
D-Sub 9
3-Wire Configurations(Not standard)
 
 
PC 
TV
  
  RXD  
2 
3 
TXD
  TXD 
3 
2 
RXD
  GND 
5 
5 
GND
  DTR 
4 
6 
DTR
  DSR 
6 
4 
DSR
  RTS 
7 
7 
RTS
  CTS 
8 
8 
CTS
  
 
 
D-Sub 9 
D-Sub 9
Type of Connector; D-Sub 9-Pin Male
No.  Pin Name
1
2
3
4
5
6
7
8
9
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
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)   
OPTICAL
DIGITAL
AUDIO OUT 
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
L/MONO
R
AUDIO
VIDEO
AV IN1
COMPONENT IN
1
2
COMPONENT IN
AUDIO
VIDEO
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT 
RGB IN (PC)
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
/DVI IN
RS-232C IN
(CONTROL&SERVICE)
OPTICAL
DIGITAL
AUDIO OUT 
RGB IN (PC)
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
AUDIO IN
(RGB/DVI)
/DVI IN
IN
 3
H/
P
AV IN2
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT 
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
RS-232C IN
(CONTROL&SERVICE)
OPTICAL
DIGITAL
AUDIO OUT 
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
AUDIO IN
(RGB/DVI)
RGB IN (PC)
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
OPTICAL 
DIGITAL
AUDIO OUT
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
RGB IN (PC)
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
OPTICAL 
DIGITAL
AUDIO OUT
AV IN2
IN
 3
H/
P
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT 
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
RS-232C IN
(CONTROL & SERVICE)
/DVI IN
   
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT 
ANTENNA/
CABLE IN
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
R
L/MONO
AUDIO
VIDEO
AV IN1
2
1
2
1
2
1
2
1
2
1
2
1
1
2
1
2
1
2
AV IN1
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN