LG 48LX1QPSA Manual Del Usuario página 37

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.
DATA
(Hexadecimal)
a 00 to 01
c (p.7)
d (p.7)
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
s 00 to 64
EXTERNAL CONTROL DEVICE SETUP
• Stop bit : 1 bit
• Communication code : ASCII code
• Use a crossed (reverse) cable.
COMMAND1 COMMAND2
15. Balance k
16. Color
(Colour) x
Temperature
17. ISM
Method (Only j
Plasma TV)
18. Equalizer j
19. Energy
j
Saving
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.8)
v (p.9)
q 00 to 05
a (p.9)
b 00 to 01
c Key Codes
g 00 to 64
b (p.11)
t (p.11)
v (p.12)
u (p.12)
5 5