LG DU-30LZ30 Owners Manual - Page 39

IRCodes

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I_ Connect your wired remote control to the Remote Control port on the TV. I_ Output waveform Single pulse, modulated with 37.917KHz signal at 455KHz Tc __T--]__I--I__ Carrier frequency FCAR = 1/Tc = fosc/12 Duty ratio = TI/Tc = 1/3 I_ Configuration of frame • 1st frame I Lead _]e Low custom code COC1 C2C3C4C5C6C7 High , I Data code custom coae I co ci c2 c3 c4 c5 c6 C71DODI D2 D3 D4 D5 D6 D7 • Repeat frame __] I_'I Tf _ Repeat code II_ Lead code __1 I_._ 9 ms [ _1 _ _1_ 4.5 ms J _1 II_ Repeat code __1 9 ms ,-0.55 ms rl _ rl 2.25 ms I_ Bit description __J--] • Bit "0" I I_ 1.12 ms _-- • Bit "1" I_ Frame interval : Tf The waveform is transmitted as long as a key is depressed. Tf Tf __[--] I_1 Tf=108ms @455KHz IRCodes 39

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IRCodes
I_
Connect
your wired
remote
control
to the Remote
Control
port on the TV.
I_
Output
waveform
Single pulse,
modulated
with
37.917KHz
signal at 455KHz
Tc
__T--]__I--I__
I_
Configuration
of frame
• 1st frame
I
Lead
Low
custom
code
_]e
COC1
C2C3C4C5C6C7
• Repeat
frame
__]
_
Repeat
code
II_
Lead
code
__1
I_._
9 ms
II_ Repeat
code
__1
9
ms
Carrier
frequency
FCAR = 1/Tc
= fosc/12
Duty
ratio = TI/Tc
= 1/3
High
,
I
Data code
custom
coae
I
cocic2c3c4c5c6C71DO
DI D2 D3 D4 D5 D6 D7
I_'I
Tf
[
J
_1 _
4.5
ms
_1_
_1
,-0.55 ms
rl _
rl
2.25
ms
I_
Bit
description
• Bit "0"
__J--]
I
I_
1.12 ms
_--
• Bit "1"
I_
Frame
interval
: Tf
The waveform
is transmitted
as long as a key is depressed.
Tf
__[--]
I_1
Tf
Tf=108ms
@455KHz
39