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Leaf Light HS v2 CB

CAN to USB interface
Kvaser AB Vendor:
Kvaser AB
  • Details
  • Specification
  • Order information
  • Channels: 1
  • Bitrate: 40-1000 kbps
  • MOLEX 6-PIN connector
  • Operating temperature: -20 to +70°C

The Leaf Light v2 CB is the bare circuit board version of Kvaser’s popular Leaf Light v2 interface — a single‑channel, high speed, USB-to-CANbus interface. Having made its name as the work-horse of USB to CAN interfaces, Kvaser’s Leaf Light product series provides reliable, low cost connection to the PC.

Major Features

  • The Kvaser Leaf Light HS V2 CB is a high speed USB interface for CAN that offers loss free transmission and reception of standard and extended CAN messages on the CAN bus.
  • Both USB and CAN are connected using 6-way connectors and mate with Molex 51021 PicoBladeTM (e.g. housing 51021-0600 and terminal 50079-8000).
  • 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.
  • Local buffering and preprocessing results in high performance and a reduction of time critical tasks for the PC.
  • 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, 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.

Technical specifications
Channels 1
Bitrate 40-1000 kbps
Timestamp resolution 100 µs
Messages per second receive 8 000
Messages per second sending 8 000
Error counters reading No
Error frame generation No
Current consumption 90 mA
Interfaces USB
Connectors MOLEX 6-PIN
Silent mode No
Sound No
Galvanic isolation Yes
OS Win XP, Linux, Win 7, Win Vista, Win 10, Win 8
Material PA66
Length 100 mm
Height 5 mm
Weight 100 g

Environmental and physical specifications

Operating Temperature -20 to +70°C
Certificates CE, RoHS
Model Description
73-30130-00733-8 Kvaser Leaf Light HS v2 CB

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