How To Connect; Remote Control Ir Codes - LG 26LC4 Series Owner's Manual

APPENDIX
IR CODES

1. How to Connect

Connect your wired remote control to the Remote Control port on the TV.
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2. Remote Control IR Codes

Output waveform
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Single pulse, modulated with 37 .917KHz signal at 455KHz
Configuration of frame
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1st frame
Lead
code
Repeat frame
Lead code
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Repeat code
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B B i i t t d d e e s s c c r r i i p p t t i i o o n n
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Bit "0"
F F r r a a m m e e i i n n t t e e r r v v a a l l : : T T f f
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The waveform is transmitted as long as a key is depressed.
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Tc
T1
Low High
custom code custom code
C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7
Repeat code
9 ms
9 ms
2.25 ms
0.56 ms
1.12 ms
Tf
Carrier frequency
FCAR = 1/TC = fOSC/12
Duty ratio = T1/TC = 1/3
Data code
Tf
4.5 ms
0.55 ms
Bit "1"
Tf
Data code
0.56 ms
2.24 ms
Tf=108ms @455KHz