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Solid State Switches - Software & Documentation Resources


Resource Version Download Description / Instructions
GUI Setup Package D2X1 Latest version of the GUI application software for Windows
.NET DLL Apr 19, 2020 Recommended API for USB control from a Microsoft Windows PC supporting the .Net framework.
No DLL registration required.
  • .Net 4.5 and above: mcl_SolidStateSwitch_NET45.dll
  • Earlier .Net versions: mcl_SolidStateSwitch64.dll
  • ActiveX DLL Nov 09, 2020 Legacy API for USB control from a Microsoft Windows PC where the .Net framework is not supported. DLL must be registered using RegSvr32.
    User Guide
    (All models except USB-SP4T-63)
    C Instructions for the setup and operation of Mini-Circuits' high isolation solid-state switch series (hardware & software)
    User Guide
    (USB-SP4T-63)
    B Instructions for the setup and operation of Mini-Circuits' USB-SP4T-63 switch (hardware & software)
    Programming Manual
    (All models except USB-SP4T-63)
    C5 Full programming instructions for USB automation of Mini-Circuits' high isolation solid-state switch series:
  • USB control API for Microsoft Windows (.Net / ActiveX DLLs)
  • USB control via Direct Programming (Linux)
  • Programming Manual
    (USB-SP4T-63)
    B3 Full programming instructions for USB automation of Mini-Circuits' USB-SP4T-63 switch:
  • USB control API for Microsoft Windows (.Net / ActiveX DLLs)
  • USB control via Direct Programming (Linux)
  • Programming Examples Search Examples... Search and download examples for a range of languages (including Python, LabVIEW, C#, VB & MatLab)


    6 GHz: USB-1SP8T-63H, USB-2SP4T-63H, U2C-1SP4T-63H, USB-SP4T-63, USB-4SP2T-63H, USB-2SP2T-DCH, U2C-1SP2T-63VH
    8 GHz: USB-1SP16T-83H
    18 GHz: USB-1SP8T-183, USB-1SP4T-183, USB-1SP2T-183
    30 GHz: USB-1SP8T-34, USB-1SP4T-34, USB-1SP2T-34
    43.5 GHz: USB-1SP2T-A44


    All products are shipped with the latest available firmware and an update is usually not required. Mini-Circuits occasionally makes firmware update files available as a courtesy to add additional features or correct known issues. Please contact testsolutions@minicircuits.com for details.