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Kvaser Leaf Light HS v2 M12, USB to CAN Bus Interface, Marine Version

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SKU SW-33102

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Kvaser Leaf Light HS v2 M12 is the marine version of the popular Leaf Light v2 interface. It supports a standard USB 2.0 connector and a 5-pin National Marine Electronics Association (NMEA) approved CAN connector. With loss-free transmission and recption of standard and extended CAN messages on the CAN bus is transmitted with a time stamp precision of 100 microseconds.

Major Features

  • Standard type “A” USB connector and an NMEA-approved male CAN connector.
  • Capable of sending up to 8000 messages per second, each time-stamped with 100 microsecond accuracy.
  • Supports both 11-bit (CAN 2.0A) and 29-bit (CAN 2.0B active) identifiers.
  • High-speed CAN connection (compliant with ISO 11898-2), up to 1 Mbit/s.
  • Galvanic isolation, enhancing protection from power surges or electrical shocks.
  • Support for SocketCAN, see for details.


  • 2-Year Warranty from Kvaser


  • Documentation, software and drivers can be downloaded for free at
  • Kvaser CANLIB SDK is a free resource that includes everything you need to develop software for the Kvaser CAN interfaces. Includes full documentation and many program samples, written in C, C++, C#, Delphi, Java, Python and Visual Basic.
  • All Kvaser CAN interface boards share a common software API. Programs written for one interface type will run without modifications on the other interface types!
  • J2534 Application Programming Interface available.
  • RP1210A Application Programming Interface available.
  • On-line documentation in Windows HTML-Help and Adobe Acrobat format.


Mfg. Part Number

  • 73-30130-00881-6

Technical Specifications

  • Buffers: Auto RX Buffers, Auto TX Buffers
  • Certificates: CE, RoHS
  • Channels: 1
  • Connectors: M12 5 pin
  • Current Consumption: Typical 90mA
  • Error Counters Reading: Yes
  • Error frame generation: No
  • Galvanic Isolation: Yes
  • Height: 20 mm
  • Interfaces: USB
  • Length: 100 mm
  • Material: PA66
  • OS: Win XP, Linux, Win 7, Win Vista, Win 8, Win 10
  • Silent mode: No
  • Sound: No
  • Temperature Range: -20 to 70 °C
  • Timestamp resolution: 100 µs
  • Weight: 100 g

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