Leaf SemiPro HS

CAN-USB interface
Kvaser AB Vendor:
Kvaser AB
  • Details
  • Specification
  • Order information
  • 1 channel
  • Bitrate: 5-1000 kbps
  • DSUB 9 connector
  • Operating temperature: -40 to +85 °C

Kvaser Leaf SemiPro HS is a one channel USB interface for High Speed CAN (ISO 11898-2). It offers the possibility to easily connect several interfaces to a PC. The time-stamping is synchronized through Kvaser MagiSync™, providing flexibility and making it perfect for multi-channel applications. Includes Galvanic Isolation for protection against voltage spikes.

Major Features:

  • Automatic and accurate clock synchronization between several Kvaser Leaf SemiPro interfaces through Kvaser MagiSync™. The technical solution is unique and patented by Kvaser.
  • Handles up to 15,000 messages per second, time-stamped and synchronized with a precision of 25 microsecond.
  • Supports both 11-bit (CAN 2.0A) and 29-bit (CAN 2.0B active) identifiers.
  • Reliable error handling.
  • Supports silent mode for analyzing tools.
  • Low power consumption.
  • Excellent EMC performance.
  • Galvanic isolation of the CAN bus driver stage to protect the hardware.
  • Labeled CAN channel for easy identification of the supported physical layer.
  • Equipped with a 110 cm (44 in.) long USB cable and a 30 cm (12 in.) long CAN cable.
  • Interfaces the CAN bus with a 9-pin D-SUB connector.
  • Designed for USB 2.0, backward compliant with USB 1.1.
  • Support for SocketCAN, see elinux.org for details.
  • Quick and easy Plug-and-Play installation.
  • A practically unlimited number of Kvaser Leafs can be connected via standard USB hubs for simultaneous use on a single PC.
  • Documentation, software and drivers can be downloaded for free at www.kvaser.com/downloads
  • 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 5-1000 kbps
Buffers Auto RX Buffers, Auto TX Buffers, On Board Buffer
Messages per second sending 15000
Messages per second receive 15000
Galvanic Isolation Yes
Error Frame Generation Yes
Error Counters Reading No
Silent mode Yes
Time Stamp Resolution 25 ms
Current Consumption Typical 70mA
Sound No
Interfaces USB
Connectors DSUB 9
Height 20 mm
Length 100 mm
Weight (G) 100 g
Material Glass Fiber Reinforced PA6
Operating system Win XP, Linux, Win 7, Win Vista, Win 10, Win 8

Environmental and physical specifications

Operating Temperature -40 to +85 °C
Certificates CE, RoHS
Model Description
73-30130-00242-5 Kvaser Leaf SemiPro HS

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