Communication parameters, Command reference list – LG LT570H Series 32" Class Full HD Hospitality TV Manuel d'utilisation
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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 upon model)
COMMAND1
COMMAND2
DATA (Hexadecimal)
1 Power
k
a
00 to 01
2 [Aspect Ratio]
k
c
3 Screen Mute
k
d
4 Volume Mute
k
e
00 to 01
5 Volume Control
k
f
00 to 64
6 [Contrast]
k
g
00 to 64
7 [Brightness]
k
h
00 to 64
8 [Color]
k
i
00 to 64
9 [Tint]
k
j
00 to 64
10 [Sharpness]
k
k
00 to 32
11
Select
k
l
00 to 01
12 Remote Control Lock Mode
k
m
00 to 01
13 [Treble]
k
r
00 to 64
14 [Bass]
k
s
00 to 64
15 [Balance]
k
t
00 to 64
16 [Color Temperature]
x
u
00 to 64
17 [Equalizer]
j
v
18 [Energy Saving]
j
q
00 to 05
19 Tune Command
m
a
20 [Channel] Control
m
b
00 to 01
21 Key
m
c
Key Codes
22 Control [Backlight]
m
g
00 to 64
23 Input select
x
b
24 Auto Configure
j
u
•
During playing 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.