DBR UNO.png
Auria DVMEGA
Vendor Auria
Model DVMEGA
Firmware 3.26
Website http://dvmega.auria.nl
Retail price €85 - €135
Modes
DMR Yes dPMR No
C4FM Yes D-Star Yes
Tetra No APCO P25 No
Terminal support
Group call Yes Voice call Yes
SMS Yes IP No
GPS Yes ARS/RRS Yes



Overview

The DV-MEGA is a family of add-on boards (shields) for Arduino Uno, Arduino MEGA and Raspberry Pi for several digital voice communication standards.
DV-MEGA is produced by Guus van Dooren PE1PLM, http://www.dvmega.auria.nl/

The dualband (VHF/UHF) version DBR UNO.png

The single band (UHF) version Dvmega sb.jpg

Currently the following DV modes are supported:

  • D-Star
  • DMR+
  • DMR BrandMeister
  • C4FM


To utilize the DVMega hotspot, a transceiver capable of the selected DV mode is necessary to operate as the hotspot only provides a gateway into the selected infrastructure. The DV-MEGA has only one time slot.

Functionality

Private call

  • Group call

Soon

  • SMS
  • GPS
  • RRS/ARS

Mode of work

  • DVMEGA + RaspberryPI/OrangePi/BananaPi/Cubie + the MMDVMhost application
  • DVMEGA + RaspberryPI/OrangePi/BananaPi/Cubie + the BlueDV application for Android via ser2net in a hotspot mode wifi connection
  • DVMEGA + Bluestack board + BlueDV Android application that uses Bluetooth to control the DVMega

Configuration

  1. [General]
  2. Callsign=M7WMW (Enter Your Call Sign Here)
  3. Timeout=10 (There are people who tend to talk more than 3 minutes continuous, so do not set this to tight, say 6 minutes.)
  4. Duplex=0 (Set this to zero as this is a simplex device)
  5. ModeHang=10
  6. Display=None
  7. Daemon=0
  8.  
  9. [Info]
  10. # If frequencies higher than 440 don't work on your board, you need to update the firmware.
  11. RXFrequency=438800000 (Set your receive frequency here in this format.)
  12. TXFrequency=438800000 (Set to the same as your receive frequency in this format.)
  13. Power=1 (THIS VALUE IS REQUIRED FOR DVMega's)
  14. Latitude= 53.5338 (THIS VALUE IS REQUIRED FOR DVMega's)
  15. Longitude=-2.5316 (THIS VALUE IS REQUIRED FOR DVMega's)
  16. Height=60 (THIS VALUE IS REQUIRED FOR DVMega's)
  17. Location=Mobile (Location Varies)
  18. Description=Multi-Mode Hotspot
  19. URL=www.qrz.com/db/yourcallsign
  20.  
  21. [Log]
  22. # Logging levels, 0=No logging
  23. DisplayLevel=2
  24. FileLevel=2
  25. FilePath=.
  26. FileRoot=MMDVM
  27.  
  28. [CW Id]
  29. Enable=0
  30. Time=10
  31.  
  32. [Modem]
  33. Port=/dev/ttyAMA0
  34. TXInvert=1
  35. RXInvert=1
  36. PTTInvert=0
  37. TXDelay=100
  38. DMRDelay=0
  39. RXLevel=50
  40. TXLevel=50
  41. OscOffset=0
  42. Debug=0
  43.  
  44. [DMR]
  45. Enable=1
  46. Beacons=0
  47. Id=2407229(Set to your DMR ID, a separate ID is NOT required.)
  48. ColorCode=1 (Chose any color code.)
  49. SelfOnly=0
  50. # Prefixes=234,235
  51. LookupFile=DMRIds.dat
  52. TXHang=0 (Set to zero as this is a simplex device.)
  53.  
  54. [DMR Network]
  55. Enable=1
  56. Address=3102.repeater.net (3101.repeater.net, 3102.repeater.net, 3103.repeater.net, 3108.repeater.net-(experimental server) CHOOSE THE SERVER WITH LOWEST PING
  57. Port=62031
  58. Password=passw0rd
  59. Slot1=0 (YOU MUST DISABLE THIS TIMESLOT AS THIS IS A SIMPLEX DEVICE.)
  60. Slot2=1
  61. Debug=0

Hardware

Three different hardware configurations of DV-MEGA are currently available:

  • Dualband radioshield - Arduino UNO based Support for D-Star and DMR
  • Dualband radioshield - Arduino MEGA based Support for D-Star and DMR
  • RPi radioshield - Raspberry PI based Support for D-Star and DMR
  • RPi radioshield - Orange Pi based Support for D-Star and DMR

Software

  • Pi-Star - Web Browser UI for DMR,D-Star, YSF [1]
  • dmrlib (highly experimental, for developers only)
  • BlueDV [2]
  • BlueSpot [3]
  • MMDVMHost [4]
  • ircddbgateway [5]

RaspberryPi Image

This is a list of ready to use SD-Card images. Please append your URL.

  • Pi-Star [6] An ALL DV Mode, Ultra Light Weight robust image for the Raspberry Pi Configured ALL from your favourite Web Browser. Fit on a 2GB SD Card. Project monitored by it creator with active user support. Use image to control a NODE, REPEATER or HotSpot
  • easyBM [7] A lightweight Image with an webbased configuration tool.
  • easy-DVMega [8] is a raspbian Jessie image with a complete configuration to be used on a Raspberry Pi with the DVMEGA shield.

Useful links

  • HOW-TO Update DV-MEGA firmware without a programmer or an Arduino [9]
  • Link to download a firmware [10]