Communication Parameters; Command Reference List - LG 55UX340C-UA Installation Manual

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Communication Parameters

Baud rate : 9600 bps (UART)
Data length : 8 bits
Parity : None

Command reference list

(Depending on model)
COMMAND1 COMMAND2
01. Power*
k
02. Aspect
k
Ratio
03. Screen
k
Mute
04. Volume
k
Mute
05. Volume
k
Control
06. Contrast
k
07.
k
Brightness
08. Color/
k
Colour
09. Tint
k
10.
k
Sharpness
11. OSD
k
Select
12. Remote
Control Lock
k
Mode
13. Treble
k
14. Bass
k
* Note: During playing or recording media, all commands except Power (ka) and Key (mc) are not
executed and treated as NG.
With RS232C cable, TV can communicate "ka command" in power-on or power-off status. but with
USB-to-Serial converter cable, the command works only if TV is on.
38
Stop bit : 1 bit
Communication code : ASCII code
Use a crossed (reverse) cable.
DATA
(Hexadecimal)
a
00 to 01
15. Balance
16. Color
c
(p.40)
(Colour)
Temperature
17. ISM
d
(p.40)
Method (Only
Plasma TV)
e
00 to 01
18. Equalizer j
19. Energy
f
00 to 64
Saving
20. Tune
g
00 to 64
Command
21. Channel
h
00 to 64
(Programme)
Add/Del(Skip)
i
00 to 64
22. Key
23. Control
Backlight,
j
00 to 64
Control Panel
Light
24. Input
k
00 to 32
select (Main)
25. 3D (Only
l
00 to 01
3D models)
26. Extended
m
00 to 01
3D (Only 3D
models)
27. Auto
r
00 to 64
Configure
s
00 to 64
DATA
COMMAND1 COMMAND2
(Hexadecimal)
k
t
00 to 64
x
u
00 to 64
j
p
(p.41)
v
(p.41)
j
q
00 to 05
m
a
(p.42)
m
b
00 to 01
m
c
Key Codes
m
g
00 to 64
x
b
(p.44)
x
t
(p.44)
x
v
(p.44)
j
u
(p.45)

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