Rs-232C Configurations; Communication Parameters - LG 32LT340CBDB Installation Manual

RS-232C Configurations

7-Wire Configurations
(Standard RS-232C cable)
PC
2
RXD
TXD 3
GND 5
DTR 4
DSR 6
7
RTS
CTS 8
D-Sub 9
3-Wire Configurations
(Not standard)
PC
2
RXD
TXD 3
GND 5
4
DTR
DSR 6
7
RTS
CTS 8
D-Sub 9

Communication Parameters

• Baud rate: 9,600 bps (UART)
• Data length: 8 bits
• Parity: None
• Stop bit: 1 bit
• Communication code: ASCII code
• Use a crossed (reverse) cable.
Command Reference List
(Depending on model)
1 Power
TV
2 [Aspect Ratio]
3
TXD
3 Screen Mute
2 RXD
4 Volume Mute
5 GND
5 Volume
6 DSR
Control
4 DTR
6 [Contrast]
8
CTS
7 [Brightness]
7 RTS
D-Sub 9 8 [Colour]
9 [Tint]
10 [Sharpness]
11 OSD Select
12 Remote
Control Lock
TV
Mode
3
TXD
13 [Balance]
2 RXD
14 [Colour
5 GND
Temperature]
6
DSR
15 [Energy
Saving]
4 DTR
8
RTS
16 [Auto
Configuration]
7 CTS
17 [Equalizer]
D-Sub 9
18 Tune
Command
19 Channel
(Programme)
[Skip/Add]
20 Key
21 Control
[Backlight]
22 [Input] select
• During USB operations such as DivX or EMF, all commands except
Power(ka) and Key(mc) are not executed and treated as NG.
Command1 Command2
(Hexadecimal)
k a
k c
k d
k e
k f
k g
k h
k i
k j
k k
k l
k m
k t
x u
j q
j u
j v
m a
m b
m c
m g
x b
39
Data
00 to 01
(See p. 41)
(See p. 41)
00 to 01
00 to 64
00 to 64
00 to 64
00 to 64
00 to 64
00 to 32
00 to 01
00 to 01
00 to 64
00 to 64
(See p. 43)
01
(See p. 43)
(See p. 43)
00 to 01
(See p. 44)
00 to 64
(See p. 44)