Kvaser Leaf Pro HS v2

Kvaser Leaf Pro HS v2

Product code: 00843-4

Kvaser Leaf Pro HS v2 is an evolution of the Leaf family that bring programmability to user’s fingertips, as well as CAN with Flexible Data-Rate (CAN FD).


EOL (End of Life): November 2022
Replacement interface: Kvaser U100P (single channel, rugged IP67, no script)
Replacement interface: Kvaser USBcan Pro 2xHS v2 (dual channel)

Kvaser's Pro versions boast a high transmit capability that meets the needs of CAN FD frames.
It also supports customisation using Kvaser’s t programming language. For example, users can run a t program to speed up file transfer protocols or to emulate ECUs and other devices by generating traffic and handling protocols.

Major features

  • Supports CAN FD.
  • Quick and easy plug-and-play installation.
  • Supports both 11-bit (CAN 2.0A) and 29-bit (CAN 2.0B active) identifiers.
  • Power is taken from the USB bus.
  • Galvanic isolation.
  • High-speed CAN connection (compliant with ISO 11898-2), up to 1 Mbit/s.
  • Fully compatible with J1939, CANopen, NMEA 2000 and DeviceNet.
  • Kvaser MagiSync provides automatic time synchronization between several PC-to-bus interfaces connected to the same PC.
  • Programming functionality to support interface mode e.g. Optimize protocol handling, pre-filter CAN messages directly on the interface, or simulate missing hardware.
  • Simultaneous operation of multiple devices.

Replacement: this interface replaces Kvaser Leaf Professional HS (cod. 00243-2).


  • Kvaser TRX: a lightweight development environment.
  • Documentation, software and drivers can be downloaded for free at kvaser.com/download.
  • 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, 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!
  • Kvaser Canlib Android Library.
  • J2534 Application Programming Interface available.
  • RP1210A Application Programming Interface available.



Software bundle

See also

You may also be interested in the following products. View all products click here

Kvaser U100P
Kvaser U100P
Kvaser USBcan Pro 2xHS v2
Kvaser USBcan Pro 2xHS v2
Kvaser Hybrid Pro CAN-LIN
Kvaser Hybrid Pro CAN-LIN