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What is the NEC format for infrared remote control transmission?

Latest Updated:04/01/2006

Question:

What is the NEC format for infrared remote control transmission?

Answer:

The key features of the NEC format for infrared remote control transmission are:

- Uses a 38-kHz carrier frequency
- Leader code interval is 9 ms + 4.5 ms
- Uses 16-bit custom code
- Uses 8-bit data code and 8-bit inverted data code

For details, see the remote control microcontroller's data sheet.

Also refer to the following FAQ item: NEC format for infrared remote control [Common]
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