13 articles DMR

SCHEART DMR Talk Group Change

SCHEART has been notified that TAC1, TAC310 and DCI/Brandmiester talk groups will no longer be freely available after April 30th.  The decision was made by the host of these talk groups who distributes the audio connection to other C-bridge networks.  Due to the growing number of feeds and costs incurred in providing the talk group…

History of SCHEART DMR

Occasionally a group of people come together and create something for others to enjoy.  It doesn’t happen often, but when it does the results can be very rewarding.  This is the story of the SCHEART DMR network and the many people who made it happen.  It is based on stories from the creators and attempts…

PRN Weekend Maintenance

Administrators for the NC PRN system have scheduled switch maintenance this weekend.  During this maintenance period, access to external talk groups will be impacted.  SCHEART DMR accesses TAC1, TAC310, and Brandmeister via the NC PRN network.  During maintenance these talk groups will be unavailable.  Other talk groups should not be impacted.  All maintenance activities will…

Repeater System/Frequencies & Talk Groups

The DMR repeater system provides amateur radio operators access to a commercial level radio network whose operation is based on talk groups rather than just frequency channels.  Talk groups are unique digital identifiers that help route conversations through the network and into the user’s radio.  DMR repeaters support two simultaneous voice/data conversations on a single…