915 Generation MMDVM HS Dual Hat Duplex MMDVM Hotspot P25 for DMR YSF NXDN Pi Revision 10 OLED

High performance 32-bit ARM processor
Fully tested
Supports DMR P-25D-Star and System Fusion
Onboard LEDs to show status TxRxPTTMode
Up to 10mW RF power

SMA antenna connectorAntenna included
Mounts cleanly on all current Raspberry Pi's including the Pi Zero
The firmware is pre-loaded and is easily upgraded via software
Open source 3D printable case available
UHF 430-450 MHz433mhz and 900MHz
VHF 144 220 Opera FREQ
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
An accidentially deleted 3v3 wire has been added back to the PCB layout BOM Mouser cart and stencil stay the same as for rev11
The upper part is TXthe lower is RX antenna
UHFVHF
SMAantenna
Modem select STM32_HS_GPIO
Set TX frequencyRX frequency
TXRX frequency had better 10M or more apart
SLOT1SLOT2 support
ColourAs Shown
MaterialPCmetal

Package Contents
1 x MMDVM Hotspot Module Kit

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