Miscellaneous; External Control Device Setup - LG PLASMA TV Owner's Manual

External Control Device Setup

External Control Device Setup
- Connect the RS-232C input jack to an external control device (such as a computer or an A/V control system)
and control the set's functions externally.
How to connect external control equipment
• Connect the serial port of the control device to the RS-232C jack on the Monitor back panel.
• RS-232C connection cables are not supplied with the set.
• The set remote control and front panel controls (except main power) will not be functional if the Monitor is controlled by a PC
computer or other external device.
< Back panel of the set >
HDMI/
RGB INPUT
AUDIO INPUT
DVI(VIDEO)
RS-232C INPUT
REMOTE
CONTROL
(CONTROL/SERVICE)
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
RS-232C configurations
7-wire configuration
(Standard RS-232C cable)
PC
RXD 2
TXD
3
GND 5
DTR 4
DSR 6
RTS 7
CTS 8
D-Sub 9
VIDEO VIDEO AUDIO AUDIO
L R
AUDIO AUDIO
COMPONENT COMPONENT
L R
V VARIABLE ARIABLE
AUDIO OUT AUDIO OUT
A A V4 V4
L R
(MONO) (MONO)
S-VIDEO VIDEO S-VIDEO VIDEO
AUDIO AUDIO
PDP
3 TXD
RXD
2
5 GND
6 DSR
DTR
4
8 CTS
RTS
7
D-Sub 9
A A V1 V1
A A V2 V2
A A V3 V3
3-wire configuration
(Not standard)
PC
RXD 2
TXD
3
GND 5
DTR 4
DSR 6
RTS 7
CTS 8
D-Sub 9

Miscellaneous

1
5
9
6
PDP
TXD
3
RXD
2
GND
5
DTR
4
DSR
6
RTS
7
CTS
8
D-Sub 9
Owner's Manual 35