LG 32LC2D - IR Codes

60
Reference
G
Connect
your
wired remote control to the Remote Control
port
on the TV.
G
Output
waveform
Single pulse,
modulated with 37.917KHz
signal
at 455KHz
G
Configuration
of frame
G
Repeat
code
G
Lead code
?
1st frame
Low
custom code
Lead
code
High
custom code
Data code Data code
TC
Tf
T1
C0
Carrier
frequency
FCAR
=
1/TC
=
fOSC/12
Duty
ratio
=
T1/TC
=
1/3
?
Repeat
frame
C1C2C3C4C5C6C7C0C1C2C3C4C5C6C7D0D1D2D3D4D5D6D7D0D1D2D3D4D5D6D7
Repeat
code
9ms 4.5 ms
0.55 ms
9ms
2.25 ms
G
Bit
description
G
Frame interval : Tf
The waveform is transmitted as
long
as a
key
is
depressed.
?
Bit "0"
Tf Tf
Tf=108ms @455KHz
0.56 ms 0.56 ms
1.12 ms
?
Bit "1"
2.24 ms
IR
Codes
IR
Codes