Friday, August 31, 2018

User Guide for RPi hotspot with FAN, Simplex hotspot,Model MMDVM_AlloySPOT,RPiZW SPOT Basic Edition


[1] PCB interface definition








[2] Customize case
Reference the alloy case for duplex hotspot, the difference is the FAN inside, LED hole position not same as the case  for duplex hotspot.





[3]  About RX/TX Offset
This board use 14.7456MHz TCXO, default RX/TXOffset  = 0

[4]  OS
1) Pi-Star OS, 
RPi 3B, Zero W http://www.pistar.uk/download/
RPi 3B+ http://www.pistar.uk/beta/

2) Win 7+ ,reference here

[5] Modem Type


[6] Firmware upgrade
sudo pistar-mmdvmhshatflash hs_hat  
or visit http://mmdvm.bi7jta.org/search/label/Firmware_upgrade  

[7] User group
https://www.facebook.com/groups/nano.mmdvm/

[8] To buy
https://www.facebook.com/cqcqcq73

[9] Follow me
https://www.qrz.com/db/BI7JTA

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