LG 42PW450 User Manual Page 104

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104
ENG
ENGLISH
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 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.
Type of connector;
D-Sub 9-Pin Male
No. Pin name
1 No connection
2 RXD (Receive data)
3 TXD (Transmit data)
4 DTR (DTE side ready)
5 GND
6 DSR (DCE side ready)
7 RTS (Ready to send)
8 CTS (Clear to send)
9 No Connection
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
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
Set ID
Set ID number. "Real Data Mapping" on See p.110
1 Press 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.
1
/DVI IN
OPTICAL
DIGITAL
AUDIO OUT
AUDIO IN
(RGB/DVI)
RGB IN (PC)
ANTENNA
IN
COMPONENT IN
AUDIO
R
L
Y
P
B
P
R
VIDEO
AV IN 1
VIDEO
1
2
MONO
1
/DVI IN
O
P
TI
C
AL
D
IG
IT
A
L
AU
DI
O
OU
T
AUDI
O
I
N
(
R
G
B/
D
V
I
)
R
G
B IN
(
P
C
)
ANTENNA
IN
CO
MP
O
NENT I
N
A
UDIO
R
L
Y
P
B
P
R
VIDEO
AV IN 1
V
IDE
O
1
2
MONO
RS-232C IN
(CONTROL & SERVICE)
5
6 9
1
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