LG 37LD450 User Manual

152
APPENDIX
APPENDIX
EXTERNAL CONTROL THROUGH RS-232C
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.
Type of Connector; D-Sub 9-Pin Male
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
This product has command echo back in
the RS-232C Command.
No. Pin Name
1
2
3
4
5
6
7
8
9
No connection
RXD
(
R
eceive data
)
TXD
(
Transmit data
)
DTR
(
DTE side ready
)
GND
DSR
(
DCE side ready
)
RTS
(
Ready to send
)
CTS
(
Clear to send
)
No Connection
1
6
5
9
ANTENNA/
CABLE IN
DC-IN
RGB IN (PC)
AUDIO N
RGB DVI
(DV )
OPT CAL
D G TAL
AUDIO OUT
/DVI IN
COMPON N
AV I
1 2
VIDEO
VIDEO
O
YP B P
R
RS-232C IN
( CONTROL&SERVICE)
i.e)
PC

LG 37LD450 Specifications

General

Audio system	Dolby Digital
RMS rated power	20 W
Number of speakers	2
Game mode	Yes
Audio formats supported	MP3
RS-232 ports	1
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Product color	Black
LED indicators	Stand-by
Panel mounting interface	200 x 200 mm
Display diagonal	37 \
Display technology	LCD
Native aspect ratio	16:9
Native refresh rate	50 Hz
Contrast ratio (dynamic)	60000:1

Weight and Dimensions

Depth (with stand)	261 mm
Width (with stand)	916 mm
Height (with stand)	625 mm
Weight (with stand)	12500 g
Depth (without stand)	78 mm
Height (without stand)	575 mm
Weight (without stand)	10800 g