External Control Device Setup - LG DU-37LZ55 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 Monitor's functions externally.
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 Monitor.
PC
No. Pin Name /
/
1 No connection
2 RXD (Receive data) / /
3 T XD (Transmit data) _,__J
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
1
5
9
6
RXD
TXD
GND
DTR
DSR
RTS
CTS
7-Wire Configurations
(Standard RS-232C cable)
PC TV
D-Sub 9
TXD RXD
RXD TXD
GND GND
DSR DTR
DTR DSR
CTS RTS
RTS CTS
3-Wire Configurations
(Not standard)
PC TV
D-Sub 9 D-Sub 9
TXD
RXD
GND
DTR
DSR
RTS
CTS
4O