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  1. Glossary

    DMR

    Digital Mobile Radio is a family of digital radio standards. Amateur radio commonly uses DMR Tier II; channel configuration includes frequency, colour code, time slot and call destination.

  2. Guides

    AnyTone: build a DMR channel

    The workflow describes the AT-D168UV’s DMR building blocks and also applies conceptually to the AT-D890UV.

  3. Guides

    DMR stays silent?

    For DMR with AnyTone and Pi-Star.

  4. Learning

    DMR: timeslot, colour code and talkgroup

    In common Tier II repeater operation, DMR uses two timeslots within a 12.5 kHz channel.

  5. Guides

    Pi-Star: DMR through your simplex hotspot

    Start with DMR and the simplex operation matching your hardware.

  6. Learning

    Understand a DMR channel

    On a DMR repeater, the chosen time slot must also match.

  7. AnyTone

    AT-D168UV

    Compact dual-band DMR and FM handheld with a colour display.

  8. AnyTone

    AT-D890UV

    VHF/UHF handheld supporting analog FM and digital DMR operation.

  9. Learning

    Choose the right system

    D-STAR, DMR and dPMR are different systems.

  10. Glossary

    Colour code

    A colour code is a DMR identifier from 0 to 15. For normal operation, the channel must match the repeater or hotspot’s colour code.

  11. Pages

    Rethinking connections.

    Understand D-STAR, DMR and hotspots. Guides, equipment and public identifiers for station HB3YAQ.

  12. Learning

    Set up digital radio step by step

    Choose a system, prepare your identity, understand a channel and verify the connection path. With device guides and a fictional final DMR exercise.