LG 3230 - Manual (Page 131)

APPENDIX
129
EXTERNAL CONTROL THROUGH RS-232C
- Except 32/37/42/47/52LG60
RS-232C Setup
The RS-232C port allows you connect the RS-232C input jack to an external control device (such as a computer
or an A/V control system) to control the TV’s functions externally.
■ Note: 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.
REMOTE
CONTROL IN
CABLE IN
RS-232C IN
(CONTROL & SERVICE)
R
OPTICAL COAXIAL
DIGITAL AUDIO OUT
AUDIO OUT
A
V IN 1
VIDEO L R (MONO) AUDIO S-VIDEO
Type 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
1
6
5
9
PC
i.e)
Communication Parameters
■ Baud rate : 9600 bps (UART)
■ Data length : 8 bits
■ Parity : None
■ Stop bit : 1 bit
■ Communication code : ASCII code
■ Use a crossed (reverse) cable.
NOTE !
G G This product has command echo back in the
RS-232C Command.