CAM CTU-Adapter – MEV Elektronik GmbH
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CAM CTU-Adapter

CTU-Adapter: SPI-to-USB Converter to connect CTU Development Boards to PC

Legacy product – for new applications please use the CAM StreamingAdapter

For demonstration, test and development purposes, it is convenient to communicate with CTU chips using a PC. The CTU Adapter converts between the SPI interface of CTU chips and the USB interface of a PC. The Adapter is an SPI master and the CTU is an SPI slave.


  • USB powered
  • Selectable CTU power supply: 2.7V, 3.3V or 3.6V
  • Adapter firmware can be updated in the field
  • Full speed USB operation
  • Interface DLL available for software developers
  • Compact, rugged, metal housing
  • Supplied with USB and SPI cables


  • 100 SPI write/reads per second (typical PC)
  • 1Mbit/s SPI clock rate
  • SPI timings compatible with CTU chips
  • 100mA max power supply output current


  • Connecting CTU chips to a PC for demos and test
  • Developing CTU chip applications
  • PC based measurement systems

Technical Data

Order Codes:

Part number Description
013-7001 CTU-Adapter


CTU Software User Guide (PDF)
CTU LabVIEW VI User Guide (PDF)
CTU Adapter Class Library User Guide (PDF)

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