LG 42LH250H Owners Manual - Page 93
to Connect, Remote, Control, IR Codes
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IR CODES 1. How to Connect 01C_onnect your wired remote control to the Remote Control port on the TV. 2. Remote Control IR Codes 0_Output waveform Single pulse, modulated with 3Z917KHz signal at 455KHz t Tc j-I Carrier frequency FCAR = 1/TC = fOSC/12 Duty ratio = T1/TC = 1/3 Configuration of frame 1st frame Repeat frame ! Repeat code Tf Lead code ! 9 ms F i [ , 4.5 ms .I Repeat code 0.55 ms m ! [__N z c7 9 m5 X Bit description Bit "0" 1| I1 1.1 2 ms Bit "1 " Frame interval: Tf The waveform is transmitted as long as a key is depressed. 1° Tf I--1 J" Tf EZU 92 J 2.24 ms Tf=108ms @455KHz
IR CODES
1. How
to Connect
01_
Connect your wired remote control to the Remote Control port on the TV.
2.
Remote
Control
IR Codes
0_Output
waveform
Single
pulse, modulated
with 3Z917KHz
signal at 455KHz
t
Tc
j
-I
Configuration
of
frame
1
st
frame
Carrier frequency
FCAR = 1/TC
= fOSC/12
Duty ratio = T1/TC
= 1/3
m
z
c7
X
Repeat frame
!
Lead
code
!
F
Repeat
code
!
Repeat
code
Tf
J
9
ms
i
,
4.5
ms
[
.I
9
m5
0.55
ms
[__N
Bit
description
Bit
"0"
1
|
I
1
1.1
2 ms
Frame
interval:
Tf
The waveform
is
transmitted as
long
as a key
is
depressed.
Tf
Tf
1°
J"
I--1
EZU
Bit
"1 "
2.24
ms
Tf=108ms
@455KHz
92