Transmission / Receiving Protocol; Error Acknowledgement - LG 43US662H Series Owner's Manual

Command Reference List
(Depending on model)
Command1 Command2
1 Power k
2 [Aspect Ratio] k
3 Screen Mute k
4 Volume Mute k
5 Volume Control k
6 [Contrast] k
7 [Brightness] k
8 [Colour]
k
9 [Tint]
k
10 [Sharpness]
k
11 OSD Select
k
12 Remote
Control Lock k
Mode
13 [Balance] k
14 [Colour
x
Temperature]
15 [Energy
j
Saving]
16 Auto
j
Configuration
17 [Equalizer] j
18 Tune
m
Command
19 Programme
m
[Skip] / [Add]
20 Key
m
21 Control
m
[Backlight]
22 Input select x
• During USB operations such as DivX or EMF, all commands except
Power(ka) and Key(mc) are not executed and treated as NG.
26

Transmission / Receiving Protocol

(Depending on Model)
Data
(Hexadecimal)
(Command1)(Command2)( )([Set ID])( )([Data])(Cr)
a 00 to 01
(Command1) : First command to control the TV. (j, k, m or x)
c (See p. 27)
(Command2) : Second command to control the TV.
d (See p. 27)
([Set ID]) : You can adjust the set ID to choose desired monitor ID
e 00 to 01
number in option menu. Adjustment range is 1 to 99. When selecting
Set ID '0' , every connected set is controlled. Set ID is indicated as
f 00 to 64
decimal (1 to 99) on menu and as Hexa decimal (0 x 0 to 0 x 63) on
transmission/receiving protocol.
g 00 to 64
([Data]) : To transmit command data. Transmit 'FF' data to read status
h 00 to 64
of command.
i 00 to 64
(Cr) : Carriage Return
j 00 to 64
k 00 to 32
( ) : ASCII code 'space (0 x 20)'
l 00 to 01
m 00 to 01
(Command2)( )([Set ID])( )(OK)([Data])(x)
t 00 to 64 * The set transmits ACK (acknowledgement) based on this format
u 00 to 64
q (See p. 29)
u 01
(Command2)( )([Set ID])( )(NG)([Data])(x)
v (See p. 30)
* The set transmits ACK (acknowledgement) based on this format
a (See p. 30)
[Data] 00 : Illegal Code
b 00 to 01
c (See p. 31)
g 00 to 64
b (See p. 31)
Transmission
ASCII code '0 x 0D'
OK Acknowledgement
when receiving normal data. At this time, if the data is data read
mode, it indicates present status data. If the data is data write mode,
it returns the data of the PC computer.

Error Acknowledgement

when receiving abnormal data from non-viable functions or
communication errors.