LG M2280D-PU - Manual (Page 118)

118
APPENDIX
A
P
P
EN
D
IX
EXTERNAL CONTROL THROUGH RS-232C
RS-232C Setup
The RS-232C port allows you to connect the
RS-232C input jack to an external control device
(such as a computer or an A/V control system) to
control the SET’s functions externally.
■ Note: the RS-232C on this unit is intended to be
used with third party RS-232C control hardware
and software. The instructions below are provided
to help with programming software or to test
functionality using telenet software.
■ Baud rate: 9600 bps (UART)
■ Data length: 8 bits
■ Parity: None
■ Stop bit: 1 bit
■ Communication code: ASCII code
■ Use a crossed (reverse) cable.
Type of Connector; D-Sub 9-pin Male Communication Parameters
No. Pin Name
1
2
3
4
5
6
7
8
9
No connection
RXD (Receive data)
TXD (Transmit data)
DTR (DTE side ready)
GND
DSR (DCE side ready)
RTS (Ready to send)
CTS (Clear to send)
No Connection
1 5
6 9
HDMI DVI IN
1 2
OPTICAL
DIGITAL
AUDIO OUT
ANTENNA /
CABLE IN
USB IN VIDEO
VIDEO
YP B P R LR
AUDIO
(MONO) L - AUDIO - R
AUDIO
IN
(RGB/DVI)
AV
IN
COMPONENT IN
H / P
NOTE
►This product has command echo back in
the RS-232C Command.
!