MMDVM Repeater V3F4 with Raspberry Pi 3B DMR/YSF/P25/NXDN/DSTAR/POCSAG

Description

* Support the following Radio/Repeater to build your Digital Homebrew repeater, you must follow my User'Guide!
* Default Cable and TXLevel if for Motorola Serial,
16 Pins and 20 Pins, other Model you need to adjust the TXLevel , talk to me you will save you  time.
2.5
Repeater Board
2.5.1
Importance Process: Calibration Frequency Offset
2.5.2
Simplex and Repeater diagram (Motorola 16 Pins and 20 Pins)
2.5.3
V3F4 Pinout define
2.5.4
COS LED bright means RX and TX work (in Duplex/repeater mode)
2.5.5
FT-7900/7800/8900 YAESU
2.5.6
FT-817/991/857D
2.5.7
FTM-100D/FTM-350
2.5.8
DR-1X YAESU
2.5.9
GM3188/GM3688/CM140/CM340
2.5.10
GM338-CDM1250-CDM1550-CDM750-MCX760
2.5.11
ICOM IC-208H
2.5.12
GM300/M120 Motorola
2.5.13
SM50/SM120
2.5.14
GM340/GM350/GM360
2.5.15
GM950i Motorola
2.5.16
Kenwood TK8180
2.5.17
Kenwood TM-451E
2.5.18
Kenwood TKR750/850
2.5.19
XPR4550/M8268/XPR5550e DMR serial radio
2.5.20
XiR M3188/XiR M3688 DMR radio
2.5.21
Data radio FC302
2.5.22
MTR2000 Motorola
2.5.23
MCS2000
2.5.24
RadioCPS DMR radio templates
2.5.25
FM Analog mode
2.5.26
Upgrade firmware
2.5.27
Troubleshooting Possible Error
2.5.28
Compile firmware
2.5.29
Adjust TX Level with SDR
2.5.30
Adjust RX Level with MMDVMCal
●
ready-to-work, no need to buy other accessories
●
We don't accept return requests that have nothing to do with the quality of the products.
Features:
●
Repeater and Simplex mode change anytime , through change the RX/TX board line order.
●
Support MMDVM mode DMR/YSF/P25/NXDN/DSTAR/POCSAG
●
Double timeslot in DMR mode, act as a mini Digital voice repeater.
●
Support VHF/UFH, frequency range:  depends on your external radio.
●
High-quality ECS TCXO, stable with low BER.
●
Upgrade through ST-Link, USB, GPIO, continue upgrade support.
one completed item including:
1x Repeater Kit PCB with complete soldering,
1x External radio connector cable
1xMotorolaLinker,
（
suit to GM300/M120/GM338/GM3188/CDM1250/GM340/GM950/FT-7800/FT-8900 etc.
）
1x Raspberry Pi 3B
2x Acrylic Protect Shield board for MMDVM HAT
1x SanDisk SDCard 8, Class10+
1x full set of component:
1x Heat sink
copper pillars
4x M2.5x5+5,
4x M2.5x11+6,
4x M2.5x15+6
Nut
4x M2.5
About shipping:
1.
Our default logistics is EBAY's own SpeedPAK.
2. If the destination is not within the scope of its delivery distribution, We will arrange other Standard shipping for it.
3. If you need DHL express, pls leave message about your Tel No. and confirm the freight.You can pay additional freight via another list(Just for Freight recharge, https://www.ebay.com/itm/192834760830).
Thank you!!