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NEC IR (NEC Infrared Transmission Protocol)

NEC IR (NEC Infrared Transmission Protocol) is a common infrared remote-control encoding protocol used between remotes and receivers.

Wrong Extended/bit-order settings misread Address/Command fields. For channel-prefix differences, see Settings.

Decode Settings

Decode Settings

NEC IR Decode Settings
  • Channel: Set the LA channel for the NEC signal.
  • Options:
    • Extended Mode: Merges /Address and Address into a 16-bit Address, and /Command and Command into a 16-bit Command. Field enabled (Enable) when checked. Default is unchecked.
    • Display without idle in report: Hides Idle rows in the report. Field enabled (Enable) when checked. Default is unchecked.
    • Swap Bits: Switch from LSB First to MSB First. Field enabled (Enable) when checked. Default is unchecked.
    • Ignore glitch: Ignore glitches during analysis. Field enabled (Enable) when checked. Default is unchecked.

Result

NEC IR decode result

NEC IR decode result