Digital Modes – ARASWF

DMR “Linked TalkGroups” Update

Fellow DMR Users: As of yesterday afternoon, we now have a new Link on our Local 2 TalkGroup! Jim Blocker

NXDN is a new “Common Air Interface” (CAI), the name for over-the-air methods by which radios and repeaters communicate. NXDN

dPMR is a DMR system from China which uses a several chinese Codecs instead of the DVSI AMBE codecs commonly

P25 P25 is a digital system that is mostly used by public and private emergency services world wide. More Info

The earliest innovation in amateur VHF/UHF digital communications is D-STAR (Digital Smart Technologies for Amateur Radio), a digital voice and data

C4FM-Fusion is a system developed by YAESU. It is based on 4FSK (like DMR), and also transmits 4 frequencies with

Digital Mobile Radio DMR was originally designed by ETSI for commercial applications. This is evident in the user interface where