Club Business
- Elections
- Ideas
- Looking for help with fox hunt
- have the transmitters
- can get help from other clubs
- Looking for help with fox hunt
Presentation: DMR with Jason
- originally designed for professional radio installations.
- lots of motorola gear
- developed in europe first
- digital voice
- data
- components
- radios
- repeaters
- controllers (for routing traffic)
- network infrastructure
- lots of networking and linking over large areas.
- types
- tier 1 - consumer
- tier 2 - professional, trunked
- tier 3 - trunked, large-scale
- TDMA (time-division multiple access) - 2 channels / slots
- narrow bandwidth 12.5khz band
- modes
- private
- group
- broadcast
- data: text, gps, telemetry
- radio id is assigned by radioid.net to you and your call sign
- talkgroup = collecting a bunch of radio ids into a single contact
- popular public networks:
- tgif
- brandmeister
- can also be a private network
- hotspots access dmr network via the internet
- delmarvadmr.com
- 3 building blockse
- talk groups
- channels
- zones