LG 47LY750H 业主指南
ENG
ENGLISH
45
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
* Note : RS-232C connection cables are not
supplied with the product.
RS-232C IN
(CONTROL & SERVICE)
(*Not Provided)
Type of Connector: D-Sub 9-pin male
6
1
5
9
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 (5 V available in some
models)
8
No Connection
9
No Connection (12 V available in some
models)
RS-232C Configurations
7-Wire Configurations
(Standard RS-232C cable)
3-Wire Configurations
(Not standard)
Set ID
Set ID number. “
Real Data mapping”.
1
Press
SETTINGS or 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.
PC
TV
2
3
3
2
5
5
4
6
6
4
7
8
8
7
D-Sub 9
D-Sub 9
RXD
TXD
GND
DTR
DSR
RTS
CTS
TXD
GND
DTR
DSR
RTS
CTS
TXD
RXD
GND
DSR
DTR
CTS
RTS
RXD
GND
DSR
DTR
CTS
RTS
PC
TV
2
3
3
2
5
5
4
6
6
4
7
8
8
7
D-Sub 9
D-Sub 9
RXD
TXD
GND
DTR
DSR
RTS
CTS
TXD
GND
DTR
DSR
RTS
CTS
TXD
RXD
GND
DTR
DSR
RTS
CTS
RXD
GND
DTR
DSR
RTS
CTS