External Control Device Setup - LG RU-42PZ90 Service Manual

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 Plasma display's functions externally.
- Connect the serial port of the control device to the RS-232C jack on the Plasma display back panel.
- RS-232C connection cables are not supplied with the Plasma display.
RS-232C Setup RS-232C Setup
DC IN ANT IN AV(EXPANDED) INPUT
+75 Ω
(DC 12V)
R
AUDIO
( ) ( ) ( ) ( )
R L
RS-232C INPUT
EXTERNAL SPEAKER DVI INPUT
(CONTROL/SERVICE)
T ype of Connector; D-Sub 9-Pin Male
T ype 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
RS-232C Configurations
7-Wire Configurations
(Standard RS-232C cable)
PC
RXD
2
TXD 3
GND 5
DTR 4
DSR 6
RTS 7
CTS 8
D-Sub 9
All manuals and user guides at all-guides.com
AV OUTPUT REMOTE
CONTROL EXPANDED OUTPUT
R
L (MONO) VIDEO AUDIO L VIDEO
Y
R L
AUDIO
EXPANDED
RGB INPUT AUDIO INPUT RGB OUTPUT AUDIO INPUT COMPONENT INPUT
INPUT
PDP
TXD
3
2 RXD
5 GND
DSR
6
4 DTR
8 CTS
RTS
7
D-Sub 9
- 7 -
P P
B R R AUDIO L (MONO)
REMOTE VIDEO
S-VIDEO AUDIO INPUT AC INPUT
CONTROL INPUT
PC
3-Wire Configurations
(Not standard)
PC
RXD
2
TXD 3
GND 5
DTR 4
DSR 6
RTS 7
CTS 8
D-Sub 9
D-Sub 9
1
5
9
6
PDP
TXD
3
RXD
2
GND
5
DTR
4
DSR
6
RTS
7
CTS
8