P25 DMR YSF Mini Duplex MMDVM Hot Spot Board for Pi Star Raspberry Pi

Supports DMR, P-25, D-Star and System Fusion
Fully tested
Onboard LED to show status (TX, RX, PTT, Mode)
SMA antenna connector, antenna included
Mounts cleanly on all current for Raspberry Pi's including the Pi Zero w /2W

Only applicable to Mini Duplex MMDVM board
To set the Pi star software and raspberry hardware (rpi 0-3), you need to delete the Right Socket for the new pi4b
MMDVM_ General Pi star configuration of DUPLEX
Set controller mode: duplex repeater or simple
RF: Freq: 144-148219-225 (main frequency band) 420-475842-950
Duplex mode: Example: RX: 438.000000 TX: 433.000000
Duplex mode: Example: RX: 145.000000 TX: 433.000000
Simple mode: Example: RX: 438.000000 TX: 438.000000
Best adjusted: TX =0, RX=0,need no offset.
Radio/modem type: STM32-DVM/MMDVM_ HS Aspberry pi Hat (GPIO) or any other (GPIO board)
Antenna: on board two antennas
LEDs:on board leds to show status, with status words on shell
Update new firmware: (pi star/Expert/ssh access/user: pi star pass: raspberry)
sudo pistar-mmdvmhshatflash hs_ dual_ hat
The default bit error rate is less than 5%, and the default offset is 0. If the bit error rate is greater than 5%, as long as the signal can be received, it can be corrected through offset.
color:White
Material:PCB

Package Contents:
1 x Hotspot board
2 x Row needle

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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