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
Tc
0_Configuration
of frame
1 st frame
Carrier frequency
FCAR = 1/TC
= fOSC/12
Duty ratio = T1/TC
= 1/3
Repeat frame
I
0,_ L ead code
Tf
I
4
0_ Repeat code
9 ms
9 ms
I
,
4.5
ms
0.55
ms
2.25
ms
I
.I
r_l
z
x
0_ Bit description
Bit "0"
01_ Frame interval:
Tf
Bit "1 "
2.24
ms
The waveform is transmitted
as long as a key is depressed.
Tf
Tf
DI
°1
D I Tf=,o_m5
_4_S..z
101