AURSINC MMDVM Duplex Hotspot Module Dual Hat V1.3 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry pi with USB Port (Without OLED)


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  • HIGH PERFORMACE: 32-bit ARM processor, up to 10mW RF power, fully tested every piece.
  • WIDELY COMPATIBLE: Supports DMR, P-25, D-Star and System Fusion
  • WORK with RASBERRY Pi: Mounts cleanly on current Raspberry Pi including the Pi Zero , NOT compatible with Rasberry Pi 4.
  • Update new FW: (pi-star / expert / ssh access / user :pi-star pass:raspberry) then run sudo pistar-mmdvmhshatflash hs_dual_hat set Jumper BOOT0=1,BOOT1=0 and soler JP1 First! After upgraded finished, disconnect JP1
  • FREQUENCY: Radio Frequency : Freq:144-148,219-225, (Main Band) 420-475,842-950 NOTE: TX =0, RX=0. Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) or any other (GPIO board)

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Original cystal : Original ECS-TXO-3225-147.4-TR from USA Duplex variant of MMDVM_HS_Hat This PCB uses the MMDVM_HS . It has two ADF7021 onboard and allows for duplex operation with two time slots on DMR.
Setting Tips: Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO)
Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna

Additional information

Weight 0.07 kg




9.3 x 9.1 x 3.7 cm; 70 Grams