LG 55LP620H Owner's Manual
30
ENG
ENGLISH
30
EXTERNAL CONTROL DEVICE SETUP
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 functions
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.
RS-232C IN
(CONTROL & SERVICE)
Type of connector; D-Sub 9-Pin
Male
5
6
9
1
No.
Pin name
1
3.5V
2
RXD (Receive data)
3
TXD (Transmit data)
4
IR OUT from TV
5
GND
6
No Connection
7
No Connection
8
No Connection
9
No Connection (12V available in some models)
RS-232C Configurations
Set ID
Set ID number. "
Real Data Mapping".
1
Press
SETTINGS / Home to access the main menus.
2
Press the Navigation buttons to scroll to
OPTION
and press
OK.
3
Press the Navigation buttons to scroll to
SET ID and
press
OK.
4
Scroll left or right to select a set ID number and
select
CLOSE. The adjustment range is 1-99.
5
When you are finished, press
EXIT.
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
(*Not Provided)