AURSINC MMDVM Duplex Hotspot Module Dual Hat Mini Size Support P25 DMR YSF NXDN DMR for Raspberry pi with USB Port (Without OLED) Without OLED
AURSINC MMDVM Duplex Hotspot Module Dual Hat Mini Size Support P25 DMR YSF NXDN DMR for Raspberry pi with USB Port (Without OLED)
Description
DESCRIPTION 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_HS_GPIO Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna
Features:
- 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.
- 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)
- 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