LG 32LT340CBCB Owner's Manual page 27

Communication Parameters
• Baud rate : 9600 bps (UART)
• Data length : 8 bits
• Parity : None
Command reference list
* (Depending on model)
1 Power
2 [Aspect Ratio]
3 Screen Mute
4 Volume Mute
5 Volume Control
6 [Contrast]
7 [Brightness]
8 [Colour]
9 [Tint]
10 [Sharpness]
11 OSD Select
12 Remote Control Lock Mode
13 [Balance]
14 [Colour Temperature]
15 [Energy Saving]
16 Auto Configuration
17 [Equalizer]
18 Tune Command
19 Programme [Skip] / [Add]
20 Key
21 Control [Backlight]
22 [Input] select
• 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.
• Stop bit : 1 bit
• Communication code : ASCII code
• Use a crossed (reverse) cable.
COMMAND1 COMMAND2
k
k
k
k
k
k
k
k
k
k
k
k m
k
x
j
j
j
m
m
m
m
x
DATA (Hexadecimal)
a 00 to 01
c (page 20)
d (page 21)
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
00 to 01
t 00 to 64
u 00 to 64
q (page 22)
u
v (page 23)
a (page 23)
b 00 to 01
c Key Codes
g 00 to 64
b (page 24)
01
19