D-Star Presentation, Liege, 24th of January 2009
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D-Star Presentation, Liege, 24th of January 2009

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D-Star presentation from 24 of January 2009 at Section Liege

D-Star presentation from 24 of January 2009 at Section Liege

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D-Star Presentation, Liege, 24th of January 2009 D-Star Presentation, Liege, 24th of January 2009 Presentation Transcript

  • D-STAR Digital - Smart Technologies for Amateur Radio ON5VDK - 24/01/2009
  • Presentation • D-Star? • Signals / bandwidth • QSO via D-STAR • D-STAR + Computer • Homebrew
  • D-Star? • Digital voice and data protocol for radio amateurs • Development: Japan Amateur Radio League • VHF, UHF, Microwave + Network (Internet) • Simplex, Repeaters, Internet
  • Signals / Bandwidth • 2 (sub) modes • DV: Digital Voice • DD: Digital Data
  • Digital Voice • 3600 bps (2400 AMBE + 1200 Error corr.) 1200 bps data with voice (GPS info) 4800 bps Total - 6.25 khz
  • Digital Data • 128 kbps Pure data (No Voice) 130 khz
  • QSO via D-Star • Local via Repeater ON0ULG B UR: CQCQCQ R1: ON0ULG B R2: - MY: ON5VDK ON5VDK ON4LRG
  • UR, R1, R2, MY ?!? • D-Star -> Call based routing • UR= YOUR => remote station or CQ (CQCQCQ) • R1 => Repeater 1 • R2 => Repeater 2 • MY => My Call
  • QSO via D-Star • Local via Repeater ON0ULG B UR: CQCQCQ R1: ON0ULG B R2: - MY: ON5VDK ON5VDK ON4LRG
  • QSO via D-STAR • local via Repeater & Internet ON0ULG B PH0K UR: CQCQCQ R1: ON0ULG B R2: ON0ULG G MY: ON5VDK ON5VDK ON4LRG
  • QSO via D-STAR • Repeater to Repeater via internet ON0ULG B ON0CPS B UR: ON4LRG R1: ON0ULG B R2: ON0ULG G MY: ON5VDK ON4LRG ON5VDK
  • QSO via D-STAR • Repeater to Repeater via internet ON0CPS B ON0ULG B UR: /ON0CPSB R1: ON0ULG B R2: ON0ULG G MY: ON5VDK ON5VDK ON4LRG
  • QSO via D-STAR • Linking repeaters ON0ULG B ON0CPS B UR: ON0CPSBL R1: ON0ULG B R2: ON0ULG G MY: ON5VDK ON5VDK ON4LRG
  • QSO via D-STAR • Unlinking repeaters ON0ULG B ON0CPS B UR: ON0CPSBU R1: ON0ULG B R2: ON0ULG G MY: ON5VDK • DON’T FORGET! ON5VDK ON4LRG
  • QSO via D-STAR • Linking Reflector ON0ULG B ON0CPS B UR: REF005BL R1: ON0ULG B R2: ON0ULG G MY: ON5VDK ON5VDK ON4LRG
  • QSO via D-STAR • Unlinking repeaters ON0ULG B ON0CPS B UR: * * * * * * * U R1: ON0ULG B R2: ON0ULG G MY: ON5VDK • DON’T FORGET! ON5VDK ON4LRG
  • D-STAR + Computer • dChat • D-Rats • D-Star Comms • DV-Dongle
  • DV Dongle AMBE Chip via USB Java Compatible Windows, Mac OSX en Linux
  • D-Star + Internet • D-Star Users http://www.dstarusers.org/ • D-Star Info http://www.dstarinfo.com/ • www.dstar.be ?
  • Homebrew • DV Adapter (UT-118) http://d-star.dyndns.org/ • Based on UT-118 • DVX Project http://www.moetronix.com/dstar/ • Based on AMBE chip • DV Dongle http://www.moetronix.com/dvdongle/ http://www.dvdongle.com/
  • on5vdk@uba.be