111144
APPENDIX
IR CODES
A

Configuration of frame

1st frame
Repeat frame
A

Lead code

A

Repeat code

ABBiitt ddeessccrriippttiioonn
AFFrraammee iinntteerrvvaall:: TTff
The waveform is transmitted as long as a key is depressed.
C0C1 C2 C3 C4 C5 C6C7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1D2 D3 D4 D5 D6 D7 D0 D1 D2D3 D4 D5 D6 D7
Lead code Low custom code High custom code Data code Data code
Repeat code Tf
4.5 ms
9 ms
2.25 ms
9 ms
0.55 ms
0.56 ms
1.12 ms
0.56 ms
2.24 ms
Tf Tf
Tf=108 ms @455 kHz
Bit ”0” Bit ”1”

1. How to Connect

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

2. Remote Control IR Codes

A

Output waveform

Single pulse, modulated with 37.917 kHz signal at 455 kHz
T1
Tc
Carrier frequency
FCAR = 1/TC = fOSC/12
Duty ratio = T1/TC = 1/3