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Duplex MMDVM Hotspot Support D-Star DMR YSF NXDN Pi+ OLED Revision 1.0 Antenna

$ 19.54

  • Brand: Unbranded
  • Compatible Brand: For Raspberry pi
  • Compatible Model: For Raspberry Pi 0-3
  • Country/Region of Manufacture: China
  • MPN: WU0758-50
  • Type: Antenna
  • UPC: 6933834694944
  • gtin13: 6933834694944

Description

Description: - 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. Features: - 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. - UHF 430-450 MHz,433mhz and 900MHz - VHF 144 220 Opera FREQ Note: 1. Hardware version 1.0, software version 1.4.17 2. Without shell 3. Not include the raspberry pi 4. The firmware is p re-loaded.Please do not upgrade the firmware by yourself. Package Included: MMDVM Hotspot Module +OLED +2 Antennas On Jan 19, 2024 at 02:42:13 PST, seller added the following information: