LG L3200AK User Manual download pdf (Page 41)

Connect

your

wired

remote

control

to

Remote

Control

port

on

the

Product.

Output

waveform

single pulse,

modulated

with

37.917KHz

signal

at

455KHz

Carrier

frequency

FCAR

=

1/Tc

=

fosc/12

Duty

ratio

=

T1/Tc

=

1/3

Configuration

of

frame

?

1st

frame

T1

Lead

code

Low

custom

code

High

custom

code

Data

code

Data

code

C0C1C2C3C4C5C6C7C0C1C2C3C4C5C6C7D0D1D2D3D4D5D6D7D0D1D2D3D4D5D6D7

Tc

Tf

?

Repeat

frame

Repeat

code

Lead

code

Repeat

code

9ms

Bit

description

?

Bit

"0"

?

Bit "1"

2.25ms

9ms

0.55ms

0.56ms

1.12ms

0.56ms

2.24ms

Frame

interval

:

Tf

?

The

waveform

is

transmitted

as

long

as

a

key

is

depressed.

Tf

Tf

Tf=108ms@455KHz

4.5ms

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49

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