LG LW300C-CA Installation Manual page 42

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Communication Parameters
Baud rate : 9600 bps (UART)
Data length : 8 bits
Parity : None
Command reference list
(Depending on model)
01. Power*
03. Screen
Mute
06. Contrast
07.
Brightness
08. Color/
Colour
09. Tint
10.
Sharpness
11. OSD
Select
12. Remote
Control Lock
Mode
13. Treble
14. Bass
* 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.
42
COMMAND1 COMMAND2
(Hexadecimal)
k
a
00 to 01
k
c
(p.44)
k
d
(p.44)
k
f
00 to 64
k
g
00 to 64
k
h
00 to 64
k
i
00 to 64
k
j
00 to 64
k
k
00 to 32
k
l
00 to 01
k
m
00 to 01
k
r
00 to 64
k
s
00 to 64
Stop bit : 1 bit
Communication code : ASCII code
Use a crossed (reverse) cable.
DATA
COMMAND1 COMMAND2
15. Balance
k
(Colour)
x
Temperature
17. ISM
Method (Only
j
Plasma TV)
j
20. Tune
m
Command
21. Channel
m
(Programme)
Add/Del(Skip)
22. Key
m
23. Control
m
Backlight,
Control Panel
Light
24. Input
x
select (Main)
25. 3D (Only
x
3D models)
26. Extended
x
3D (Only 3D
models)
27. Auto
j
Configure
DATA
(Hexadecimal)
t
00 to 64
u
00 to 64
p
(p.45)
v
(p.45)
q
a
(p.46)
b
00 to 01
c
Key Codes
g
00 to 64
b
(p.48)
t
(p.48)
v
(p.48)
u
(p.49)

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