sport-trainer.at — Radio planning

Radio network for events without mobile coverage: airtime, channel load, range, relay chain and field test

English interface. Calculations and rules are identical to the German edition, which remains authoritative. Deutsche Fassung

1 — Purpose and principles

Not an emergency system

    2 — Event, sub-band and setting

    All presets compared
    PresetBandwidth, SF, coding rateAirtime per messageLink budget at 22 dBm and 0 dBi, calculation / sourceRange (model)Airtime per nodeChannel load

    3 — Transmitter, antenna and range

    How the range is calculated

    4 — Relay chain

    Radio linkfrom kmto kmLength

    5 — Field test

      Radio linksentreceivedworst signal-to-noise ratio (dB)Result

      6 — Law and data protection

      Sub-bandRangeRadiated powerAirtime per hourNote

      Data protection

      7 — Limits of the calculation

      8 — Save and load the radio plan

      The file contains settings, distance and the results of the field test — no persons and no locations of persons.

      9 — Sources