LG 49LF5400 Owner's Manual

Page of 48
5
ENG
ENGLISH
5
EXTERNAL CONTROL DEVICE SETUP
Communication Parameters
Baud rate : 9600 bps (UART)
Data length : 8 bits
Parity : None
Stop bit : 1 bit
Communication code : ASCII code
Use a crossed (reverse) cable.
Command reference list
(Depending on model)
COMMAND1 COMMAND2
DATA
(Hexadecimal)
COMMAND1 COMMAND2
DATA
(Hexadecimal)
01. Power*
k
a
00 to 01
15. Balance k
t
00 to 64
02. Aspect 
Ratio
k
c
16. Color 
(Colour)
Temperature
x
u
00 to 64
03. Screen 
Mute
k
d
17. ISM 
Method (Only 
Plasma TV)
j
p
04. Volume 
Mute
k
e
00 to 01
18. Equalizer j
v
05. Volume 
Control
k
f
00 to 64
19. Energy 
Saving
j
q
00 to 05
06. Contrast k
g
00 to 64
20. Tune 
Command
m
a
07. 
Brightness
k
h
00 to 64
21. Channel
(Programme)
Add/Del(Skip)
m
b
00 to 01
08. Color/
Colour
k
i
00 to 64
22. Key
m
c
Key Codes
09. Tint
k
j
00 to 64
23. Control 
Backlight, 
Control Panel 
Light
m
g
00 to 64
10. 
Sharpness
k
k
00 to 32
24. Input 
select (Main)
x
b
11. OSD 
Select
k
l
00 to 01
25. 3D (Only 
3D models)
x
t
(p.11)
12. Remote 
Control Lock 
Mode
k
m
00 to 01
26. Extended 
3D (Only 3D 
models)
x
v
13. Treble
k
r
00 to 64
27. Auto 
Configure
j
u
14. Bass
k
s
00 to 64
* 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.