LG 42LX6500 Owner's Manual

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APPENDIX
APPENDIX
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 
 
TXD
 TXD 
RXD
 GND 
GND
 DTR 
DSR
 DSR 
DTR
 RTS 
CTS
 CTS 
RTS
  
 
 
D-Sub 9 
D-Sub 9
3-Wire Configurations(Not standard)
  
PC 
TV
  
 RXD 
 
TXD
 TXD 
RXD
 GND 
GND
 DTR 
DTR
 DSR 
DSR
 RTS 
RTS
 CTS 
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