Communication Parameters - LG 43UT781H Series Owner's Manual

RS-232C Configurations
7-Wire Configurations
(Standard RS-232C cable)
PC
2
RXD
TXD 3
5
GND
DTR 4
DSR 6
7
RTS
CTS 8
D-Sub 9
3-Wire Configurations
(Not standard)
PC
RXD 2
3
TXD
GND 5
DTR 4
DSR 6
RTS 7
8
CTS
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.
24
Command Reference List
(Depending on model)
1 Power
TV
2 [Aspect Ratio]
3
TXD
3 Screen Mute
2 RXD
5
GND
4 Volume Mute
6 DSR
5 Volume Control
4 DTR
8
CTS
6 [Contrast]
7 RTS
7 [Brightness]
D-Sub 9
8 [Colour]
9 [Tint]
10 [Sharpness]
11 OSD Select
12 Remote
TV Control Lock
Mode
3 TXD
13 [Balance]
2
RXD
5 GND
14 [Colour
Temperature]
6 DSR
15 [Energy
4 DTR
Saving]
8 CTS
16 [Auto
7
RTS
Configuration]
D-Sub 9
17 [Equalizer]
18 Tune
Command
19 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
Data
00 to 01
(See p. 25)
(See p. 25)
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. 27)
01
(See p. 28)
(See p. 28)
00 to 01
(See p. 28)
00 to 64
(See p. 29)