Software Defined Block Up/Down Converter 2G~14GHz

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Part Number: BUDC2G14Gis a software defined block up/down converter.  RF frequency range is 2GHz to 14GHz and IF frequency range is 500MHz to 6GHz.  An Integrated low phase noise LO support LO frequencies from 1GHz to 12GHz.

It has 8.0dB conversion loss at 5.8GHz with low LO‐RF leakage <30dBm. It can be powered either by USB‐C or +5~6V terminal with 235mA current draw. It has dimension of 2.8125”x1.3125”x0.48”.

The converter has broad applications and can be used to extend spectrum analyzer measurement range to 14GHz.  SKU#: AK20-014F.

Proudly Made in USA by Lotus Communication Systems, INC. in Massachusetts (


  • Up-conversion or Down-conversion
  • RF Frequency 2GHz to 14 GHz
  • IF Frequency 500MHz to 6 GHz
  • Integrated LO (no External Reference/LO needed)
  • Software Programmable LO Frequency (1G~12GHz)
  • Low LO‐RF Leakage: <‐30dBm
  • Power by USB‐C or +5~6V Terminal/235mA current
  • Operating Temperature: ‐40C to +60C
  • ROHS Compliant


  • Microwave Transceivers/Point-to-Point Microwave
  • Test Instrument
  • Satellite Block Up/Down Conversion
  • C, X and Ku Band RADAR
  • Software Defined Radio/Ham Radio

Resources (PDF Datasheet) BUDC2G14G Datasheet

Operational Manual User Manual

Windows GUI Control SW

Self-Executable GUI SW Download

USB Windows Driver (No need for Windows 10)

USB Windows Driver Installer