Internal packet modem

  • Built-in 1200 baud AFSK modem (Bell 202)

    • No external TNC required
    • Uses radio’s mic/headphone jack
    • Compatible with AX.25/packet Winlink
  • PTT via audio channel

    • Supports DigiRig Lite (USB-C) and DigiRig VOX cable
    • Triggers transmit using a tone on the right audio channel
  • Smart demodulation

    • Handles signal “twist” across different radios
    • Runs 9 decoders in parallel
    • ~93% decode success rate in real-world tests
  • Easy setup

    • Enable “Packet Modem” in Settings
    • Use built-in audio monitor to fine-tune volume levels