USB Adapter

The USB adapter is a small board made easy to connect the uSDR via USB as well as some additional features:

  • Six GPIOs exposed to an FPC cable, along with 1.8 V

  • TX harmonic-reduction filter for 2.3 - 3.7 GHz

  • RX LPF at 3.5 GHz

  • A connector for an external reference clock

  • Exposed JTAG pads for a JTAG-HS2 adapter

  • Mounting holes for a heatsink or enclosure

USB Adapter

Connections

  • J7 - Harmonic Filter(2.3 - 3.7 GHz) - TX SMA

  • J6 - Low Pass Filter(3.5 GHz) - RX SMA

  • Central connector - direct to SMA: Usable to connect uSDR HF RX