LG Electronics 4 47 7L LG G5 50 Ir Codes, How to Connect, Remote Control IR Codes, A Lead code

IR CODES

1. How to Connect

AConnect your wired remote control to the Remote Control port on the TV.

2.Remote Control IR Codes

AOutput waveform

Single pulse, modulated with 37.917KHz signal at 455KHz

Tc

T1

Carrier frequency

FCAR = 1/TC = fOSC/12 Duty ratio = T1/TC = 1/3

AConfiguration of frame

1st frame

Lead code

Low custom code

High custom code

Data code

Data code

C0

C1

C2

C3

C4

C5

C6

C7

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 frame

Repeat code

Tf

ALead code

9 ms

ARepeat code

9 ms

4.5 ms

0.55 ms

2.25 ms

APPENDIX

A	Bit description
	Bit ”0”				Bit ”1”
			0.56 ms
			1.12 ms
A	Frame interval: Tf
		The waveform is transmitted as long as a key is depressed.
				Tf	Tf

0.56 ms

2.24 ms

Tf=108ms @455KHz

107

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