LG 20LS1RH [39/59] Ir codes

LG 20LS1RH [39/59] Ir codes
39
ENGLISH
IR CODES
Configuration of frame
1st frame
Repeat frame
Lead code
Repeat code
BBiitt ddeessccrriippttiioonn
FFrraammee iinntteerrvvaall:: TTff
The waveform is transmitted as long as a key is depressed.
Low
custom code
Lead
code
High
custom code
Data code
Data code
C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7
Repeat code
Tf
4.5 ms
9 ms
2.25 ms
9 ms
0.55 ms
0.56 ms
1.12 ms
Tf Tf
Tf=108ms @455KHz
0.56 ms
2.24 ms
Bit ”0” Bit ”1”
Remote Control IR Codes
Output waveform
Single pulse, modulated with 37.917KHz signal at 455KHz
T1
Tc
Carrier frequency
FCAR = 1/TC = fOSC/12
Duty ratio = T1/TC = 1/3

Содержание

Скачать