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Phytools will be closed for the holidays from 12/24/24 - 1/1/25. Orders placed between 12/24 - 12/29 will ship 12/30.
Phytools will be closed for the holidays from 12/24/24 - 1/1/25. Orders placed between 12/24 - 12/29 will ship 12/30.

Kvaser USBcan Pro 4xCAN Silent

SKU #: KV-01411-4
New

The USBcan Pro 4xCAN Silent, a compact, multichannel CAN/CAN FD to USB real-time interface that is always silent on the CAN bus (‘listen only’). This CAN interface is made silent through hardware and thus, cannot transmit on bus.

Standard CAN interfaces receive and transmit CAN messages, enabling them to be used to configure the system to which they are connected. However, certain customers, particularly those developing highly sensitive autonomous or safety-critical systems, require CAN interfaces capable of listening only, so that the interface has no impact on the bus or surrounding systems. Listen-only interfaces are also used to prevent any application or third-party, such as a hacker, from impacting the CANbus and its related systems through the Kvaser device.

Features include t programming and MagiSync™, which makes it possible to synchronize time stamps across multiple Kvaser MagiSync™-enabled devices without requiring extra wires.


  • Multi-channel USB CAN interface with Kvaser t programmability.
  • Always silent – listens to the bus without interfering it.
  • 20 000 msg/s per channel, each timestamped with a resolution of 1 μs.
  • Kvaser MagiSync™ – automatic time synchronization.
  • Supports CAN FD, up to 8 Mbit/s (with correct physical layer implementation).
  • 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.
  • Industrial grade temperature range, −40 oC to +85 oC.
  • Galvanic isolation.
  • Power is taken from the USB port.
  • Fully compatible with J1939, CANopen, NMEA 2000® and DeviceNet.
  • Simultaneous operation of multiple devices.
  • Quick and easy plug-and-play installation. 
  • Supports simultaneous usage of multiple Kvaser interfaces. 
  • Includes a 4-channel breakout cable.
Property Value
The information herein is subject to change without notice.
Galvanic Isolation Yes
Bitrate 40-1000 kbit/s
CAN FD Bitrate Up to 8 Mbit/s
Categories Interfaces, Hardware, CAN
Certificates CE, RoHS
Channels 4
Connectors 26-pin HD D-SUB
Current Consumption max 500 mA
Error Counters Reading Yes
Interfaces USB
OS Linux, Win 7, Win 8, Win 10
Silent mode Yes
Error frame generation Yes
Error counters reading Yes
Weight 150 g
Timestamp resolution (µs) 1 µs
Messages Per Second, Sending 20,000 mps
Message Per Second, Receive 20,000 mps
Sound No
Temp Range -40 °C to +85 °C
Dimensions Length: 170 mm (6.7"), Height: 20 mm (1.0")
Kvaser USBcan Pro 4xCAN Silent User's Guide
Kvaser USBcan Pro 4xCAN Silent User's Guide
Kvaser SocketCAN Device Drivers
Kvaser SocketCAN Drivers for Linux
Kvaser Linux Drivers and SDK
Linux drivers and SDK for most Kvaser devices.
Kvaser DIADEM driver
This free driver for National Instrument's DIAdem supports all CAN hardware from Kvaser.
Kvaser Drivers for Windows
Windows drivers for most Kvaser devices
Kvaser Firmware Update Tool
Firmware Update tool for most Kvaser devices.
Python module
The Canlib module is a Python wrapper for Kvaser CANlib SDK.
Kvaser CANKing
A free of charge, general-purpose CAN bus monitor. It works with all CAN interfaces from Kvaser and also with the virtual CAN bus.
Kvaser LabView VI Library for CAN
Kvaser CANlib SDK
Software development kit - everything you need to develop software for the Kvaser CAN and LIN interfaces. Libraries, header files, sample programs for e.g. C, C++, C#, Visual Basic and Delphi, documentation, and more. Note: you need to download and install the appropriate device drivers separately.

The USBcan Pro 4xCAN Silent, a compact, multichannel CAN/CAN FD to USB real-time interface that is always silent on the CAN bus (‘listen only’). This CAN interface is made silent through hardware a...