Communication Parameters; Command Reference List - LG LV640S Installation Manual

Communication Parameters

Baud rate : 9600 bps (UART)
Data length : 8 bits
Parity : None

Command reference list

(Depending upon model)
COMMAND
1
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 k
Lock Mode
* 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.
COMMAND DATA
2 (Hexadecimal)
a 00 to 01
c (page 31)
d (page 31)
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
EXTERNAL CONTROL DEVICE SETUP
Stop bit : 1 bit
Communication code : ASCII code
Use a crossed (reverse) cable.
COMMAND
1
13. Treble k
14. Bass k
15. Balance k
16. Color
(Colour) x
Temperature
17. Equalizer j
18. Energy
j
Saving
19. Tune m
Command
20. Channel
(Programme)
m
Add/
Del(Skip)
21. Key m
22. Control m
Backlight,
Control
Panel Light
23. Input x
select (Main)
24. Auto j
Configure
29
COMMAND DATA
2 (Hexadecimal)
r 00 to 64
s 00 to 64
t 00 to 64
u 00 to 64
v (page 33)
q 00 to 05
a (page 33)
b 00 to 01
c Key Codes
g 00 to 64
b (page 35)
u (page 36)