adsb-tools/protocols/raw.md

Raw protocol

Sometimes known as "AVR".

Ports

• 30001: client -> server feed
• 30002: server -> client feed

Format

Simple textual format.

Frame structure

• * (0x2a)
• Uppercase hex-encoded 4, 14, or 28 byte payload (2, 7, or 14 bytes when decoded)
• ; (0x3b)
• \n (0x0a) OR \r\n (0x0d 0x0a)

Examples

• *96A328343B1CA6AB3CE9AD87897A;

  • * (0x2a): Frame start
  • 96A328343B1CA6AB3CE9AD87897A: Mode-S long data
    • Decoded: 0x96 0xa3 0x28 0x34 0x3b 0x1c 0xa6 0xab 0x3c 0xe9 0xad 0x87 0x89 0x7a
  • ; (0x3b): Delimiter
  • \n (0x0a): Frame end

• *59A880E10968EF;

  • * (0x2a): Frame start
  • 59A880E10968EF: Mode-S short data
    • Decoded: 0x59 0xa8 0x80 0xe1 0x09 0x68 0xef
  • ; (0x3b): Delimiter
  • \n (0x0a): Frame end

Implementations

• antirez dump1090
• MalcolmRobb dump1090
• mutability dump1090
• PiAware dump1090