915 Generation MMDVM HS Dual Hat Duplex MMDVM Hotspot P25 for DMR YSF NXDN Pi Revision 1.0 + OLED

High performance 32-bit ARM processor
Fully tested
Supports DMR, P-25,D-Star and System Fusion
Onboard LEDs to show status (Tx,Rx,PTT,Mode)
Up to 10mW RF power

SMA antenna connector,Antenna 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 MHz,433mhz 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 rev1.1.
The upper part is TX,the lower is RX antenna.
UHF+VHF
SMA,antenna
Modem select: STM32_HS_GPIO
Set TX frequency,RX frequency
TX,RX frequency had better 10M or more apart.
SLOT1,SLOT2 support.
Colour:As Shown
Material:PC+metal

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.