MMDVM.jpg
Homebrew MMDVM
Vendor Homebrew
Model MMDVM
Firmware unspecified
Website https://github.com/g4klx/
Modes
DMR Yes D-Star Yes
Tetra No P25 Yes
Terminal support
Group call Yes Voice call Yes
SMS Yes IP No
GPS Yes ARS/RRS Yes
DMR Protocol support
Talker Alias Yes In call GPS Yes



G4KLX MMDVM

MMDVM.jpg

Blog: http://www.mmdvm.com/
Group: https://groups.yahoo.com/groups/mmdvm/
Sources: https://github.com/g4klx/

MMDVM Shields

Configuration

[General]
Callsign=R1ABC
Timeout=120
Duplex=1
ModeHang=10
Display=None

[Info]
RXFrequency=434000000
TXFrequency=439000000
Power=1
Latitude=51.0
Longitude=39.0
Height=100
Location=Nowhere
Description=Multi-Mode Repeater
URL=www.dstar.su

[DMR]
Enable=1
Id=250199
ColorCode=2

[DMR Network]
Enable=1
Address=master.dstar.su
Port=62031
Password=passw0rd
Debug=1

Dashboard for MMDVMHost

Recommend radios for homebrew repeaters

Being tested on Warning.png
Unknown Question mark.png
Supported Works
Unsupported Cross.png

The following radios have been approved to work as homebrew repeaters HF frontends:

Known to work well for DStar, all radios should also work fine for DMR (otherwise please edit this list). Station works well for DMR. Other modes pending testing.
Motorola
Model RX TX Notes
Motorola MSF5000 Works Works X74CXB7106AT Works well for DMR; C4FM and Dstar not tested (YO2LLQ)
Motorola MTR2000 Works Works Very well for DMR and DStar - C4FM not tested (IZ5IGB)
CDM1250 Works Works Excellent TX & RX on all modes
CDM1550LS Works Works Excellent TX & RX on all modes
GM1200 Works Works D-Star,DMR,C4FM,P25 - TX using PIN 24 ACC, RX only via PIN 5 of internal CS(Option)connector [DISC OUT]! PIN 25 ACC NOT WORKING! OK2IT
GM350 / GM950 Works Works PCB Mod. VHF RX TX work (SQ9MYX)
GM340 / GM360 / GM380 Works Works
CM140 / 160 / 340 Works Works EM200(CM140) Very low BER at Rx (SV4QXF) Tx works (SQ6POG)
MCS2000 Warning.png Works Unstable BER at Rx 1,2~5% (SV4QXF)
VRM650 (MCS2000) Works Works K0XM/W0NQX
VRM850 (MCS2000) Works Works N4IRS See VRM.zip in the Yahoo MMDVM files/Hardware area
GR1225 Works Works N9KRG
M1225 Cross.png Works Receive causing unstable BER at Rx 5~10% (VE2RI)
Motorola R100 Repeater Works Works N1XBM
GM300/Maxtrac Works Works N3FE
GM600 Works TX UHF Work (SQ9MYX)
GM600 (reprogrammed to GM950) Works Works TX / RX UHF Work excellent on SR8UWD (SP8NTH)
EM400 Works Works -XE1HAX- TX / RX VHF good work with (SP8NTH) v0.04
Kenwood
Model RX TX Notes
TM-V71A/E Works TX Has a timeout of Max 10 min and its impossible to change this.
THF7E Works Cross.png (CT1HDC) (IW9GRL - Good receiption but unstable BER 0.3~5% )
YAESU
Model RX TX Notes
DR-1X Works Works TX/RX audio is excellent, DMR/D-Star Tested (W2GLD)
FT-7900 Works Works Check/fine tune frequency for DMR use. TX will sag with temperature, set it 2-300 Hz above. (LA1PHA/LA1FTA)
FT-7800 Works Works Check/fine tune frequency for DMR use. TX will sag with temperature, set it 2-300 Hz above. (LA1PHA/LA1FTA)
FT-8800 Works Works
FT-100D Works (CT1HDC)
FT-8900 Works Works (DMR CT1JIB)
FT-817 Works Works RX also looks to work (PD0ZRY)
FT-857 Works Works DMR/DSTAR works very well as DMO mode, BER stable around 1-2% ( IW9HFS )
FTM100/DE Works Works PinOut MMDVM-->MINIDIN 10PIN : 1=DIN6, 2=DIN4, 3=DIN2, 5=DIN1, 6=DIN3 - IZ0RIN
HYT
Model RX TX Notes
TM-600U Works Cross.png RX work perfect. TX not work! (SQ9MYX)
Tait
Model RX TX Notes
T800 Series II Works Works N4IRS See Tait Series II data modifications.zip in the Yahoo MMDVM files/Hardware area
ICOM
Model RX TX Notes
IC E880 Works Works DMR/DSTAR works well as DMO mode (IK5XMK)
Harris
Model RX TX Notes
MASTR III Works Works DMR works well (NF0T)