dk5ras / Duplex_hotSPOT

For Nano Serial Duplex hotSPOT UserGuide

How to use Nano Series Duplex hotSPOT?

For Nano Serial Duplex hotSPOT UserGuide

summary： Guidance for Nano Series Duplex hotSPOT

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How to use Nano Series Duplex hotSPOT?

1st Get ready for pi-star OS,Connect SMA ANT,Connect RPi to hotSPOT use GPIO.

2nd Controller Mode:Duplex Repeater (also make sure expert Duplex flag 1 not 0)

http://pi-star/admin/configure.php
http://pi-star/admin/expert/edit_mmdvmhost.php

3rd set RX/TX Frequency ,support UHF and VHF,like

RXFrequency 434755000
TXFrequency 439755000
NOTE: set UHF TX - RX > 5MHZ to Get better performance Just work at amateur frequencies, and different countries have different amateur frequencies.

4th set Offset in section

RXOffset=-300
TXOffset=-300
NOTE：If not set,Error Rate % will hight, -300 is the offset of this bath 14.7456MHz TCXO offset.
You can also abjust the parameters that make the Error Rate % to the lowest.

5th DMR, Set Static Talkgroups for Timeslot 1 and Timeslot 2 (Fist Login)

eg. https://brandmeister.network/?page=hotspot-edit&id=4600060
NOTE:Can use 4600060XX XX is 01~99 ,for different hotSPOT

All update status will publish to email group

https://groups.io/g/nano-mmdvm or join facebook userGroup
https://www.facebook.com/groups/nano.mmdvm/

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