LG 42LK550 - Command Reference and Protocols

Command reference list
Communication Parameters
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Baud rate: 9600 bps (UART)
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Data length: 8 bits
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Parity : None
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Stop bit: 1 bit
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Communication code: ASCII code
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Use a crossed (reverse) cable.
COMMAND1 COMMAND2
DATA
(Hexadecimal)
COMMAND1 COMMAND2
DATA
(Hexadecimal)
01. Power k a 00 - 01 14. Treble k r 00 - 64
02. Input Select x b (See p.136) 15. Bass k s 00 - 64
03. Aspect
Ratio
k c (See p.136) 16. Balance k t 00 - 64
04. Screen
Mute
k d 00 - 01
17. 3D (For 3D
TV)
x t (See p.137)
05. Volume
Mute
k e 00 - 01
18. Color
Temperature
x u 00 - 64
06. Volume
Control
k f 00 - 64
19.Extended
3D (For 3D TV)
x v (See p.137)
07. Contrast k g 00 - 64
20. ISM
Method (
Plasma
)
j p (See p.138)
08. Brightness k h 00 - 64
21. Energy
Saving
j q (See p.138)
09. Color k i 00 - 64
22. Auto
Configuration
j u (See p.138)
10. Tint k j 00 - 64
24. Channel
Add/Del
m b 00 - 01
11. Sharpness k k 00 - 64 25. Key m c (See p.138)
12. OSD Select k l 00 - 01
26. Backlight
(
LCD
)
m g 00 - 64
13. Remote
Control Lock
Mode
k m 00 - 01
COMMAND1 COMMAND2
DATA00
(Hexadecimal)
DATA01
(Hexadecimal)
DATA02
(Hexadecimal)
DATA03
(Hexadecimal)
DATA04
(Hexadecimal)
DATA05
(Hexadecimal)
23. Channel
Tuning
m a
physical
program
high
major
program
low
major low minor high minor low attribute
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