LG 49LW540S Manual Del Usuario página 20

Communication Parameters
Baud rate : 9600 bps (UART)
Data length : 8 bits
Parity : None
Command reference list
(Depending upon 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. Brightness k
08. Color/
k
Colour
09. Tint k
10. Sharpness k
11. OSD Select k
12. Remote
Control Lock k
Mode
13. Treble k
* Note: During playing or recording media, all commands except Power (ka) and Key (mc) are not executed
and treated as NG. With RS-232C 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.
20
DATA
(Hexadecimal)
a 00 to 01
c (page 22)
d (page 22)
e 00 to 01
f 00 to 64
g 00 to 64
h 00 to 64
i 00 to 64
j 00 to 64
k 00 to 32
l 00 to 01
m 00 to 01
r 00 to 64
Stop bit : 1 bit
Communication code : ASCII code
Use a crossed (reverse) cable.
COMMAND1 COMMAND2
14. Bass k
15. Balance k
16. Color
(Colour) x
Temperature
17. Equalizer j
18. Energy
j
Saving
19. Tune
m
Command
20. Channel m
(Programme)
Add/
Del(Skip)
21. Key m
22. Control m
Backlight,
Control Panel
Light
23. Input x
select (Main)
24. 3D (Only x
3D models)
25. Extended x
3D (Only 3D
models)
26. Auto j
Configure
DATA
(Hexadecimal)
s 00 to 64
t 00 to 64
u 00 to 64
v (page 24)
q 00 to 05
a (page 24)
b 00 to 01
c (page 26)
g 00 to 64
b (page 26)
t (page 26)
v (page 27)
u (page 27)