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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
L
Tc
I-
Carrier frequency
FCAR = 1/TC = fOSC/12
Duty ratio = T1/TC = 1/3
Configuration
of frame
1st frame
Low
custom
code
High
custom
code
Data
code
Data
code
Repeat frame
I
Lead code
tm
Repeat
code
Tf
I
4
m
z
x
I
F
Repeat code
I
9
ms
9
ms
[
,
4.5 ms
0.55
ms
t_l-I
I
4
Bit description
Bit "0"
I
I
i
O.S6ms
_l
-I
1.12ms
Bit "1 "
I
l
I
0.56ms
]
Frame
interval:
Tf
The waveform is transmitted
as long as a key is depressed.
Tf
Tf
4'
r-ll
2.24
ms
'1
F-11 T,=,O_ms
_.SS..z
9O
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