LG RT-42PZ70 Manuel d'utilisateur télécharger pdf (Page 38)

38

PLASMA

TV

Miscellaneous

Γ

Connect

your

wired

remote

control

to

the

Remote

port

on

the

Monitor.

Γ

Output

waveform

Single

pulse,

modulated

with

37.917KHz

signal

at

455KHz

Γ

Configuration

of

frame

Γ

Repeat

code

Γ

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

Γ

Bit

description

Γ

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

Code

(NEC

Format)

IR

Code

(NEC

Format)

How

to

connect

Remote

Control

IR

Code

(NEC

Format)

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 44

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