External Control Device Setup - LG 37LDD Owner's Manual

Reference

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 TV back panel.
- RS-232C connection cables are 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
(Serial female-female NULL modem cable)
PC
RXD 2
TXD 3
GND 5
DTR
4
DSR 6
RTS 7
CTS 8
D-Sub 9
DIGITAL AUDIO OUT RS-232C IN
HDMI/DVI IN
OPTICAL (CONTROL&SERVICE)
TV
TXD
3
2 RXD
5 GND
DSR
6
DTR
4
8 CTS
7 RTS
D-Sub 9
PC
3-Wire Configurations
(Not standard)
PC
RXD 2
TXD 3
GND 5
DTR
4
DSR 6
RTS 7
CTS 8
D-Sub 9
1
5
9
6
TV
TXD
3
RXD
2
GND
5
DTR
4
DSR
6
RTS
7
CTS
8
D-Sub 9