External Control Device Setup ; Rs-232C (Option) - LG LCD Colour Television Owner's Manual

External Control Device Setup ; RS-232C (option)

- Connect the RS-232C input jack to an external control device (such as a computer or an A/V con-
trol system) and control the TV's functions externally.
- Connect the serial port of the control device to the RS-232C jack on the TV back panel.
- RS-232C connection cable is not supplied with the TV.
RS-232C Setup
RS-232C Setup
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
PC
TV
3 TXD RXD
2 RXD TXD
GND GND
5
6 DSR DTR
4 DTR DSR
8 CTS RTS
RTS CTS
7
D-Sub 9
3-Wire Configurations
(Not standard)
PC TV
2 3
3 2
GND
5 5
4 4
6 6
7 7
8 8
D-Sub 9
D-Sub 9
1
5
9
6
TXD
RXD
DTR
DSR
RTS
CTS
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