Precise timing across four LIN channels could make debugging modern automotive electronics faster and more reliable. How?
Kvaser has introduced the PCIe 4xLIN, a four channel LIN interface designed to improve testing, validation and debugging of automotive communication networks. Built for desktop, industrial and hardware in the loop environments, the PCI Express card combines galvanic isolation with synchronized timestamping to provide accurate system wide visibility across multiple LIN channels.
As modern vehicles incorporate more distributed ECUs, validating these communications across multiple nodes becomes increasingly challenging, requiring precise timing information to identify synchronization issues and intermittent faults.
The PCIe 4xLIN addresses this challenge by providing four individually isolated LIN channels on a single card. Using FPGA based LIN technology, the interface supports communication speeds up to 20 kbaud with timestamp resolution of one microsecond. It also allows multiple Kvaser interfaces to operate simultaneously, enabling larger validation setups as system complexity increases.
The interface integrates with existing applications through the Kvaser LINlib API, allowing software developed for other Kvaser LIN hardware to run without modification. Support for both Windows and Linux, together with APIs for C, C++, C Sharp, Python, Delphi and Visual Basic, enables straightforward integration into existing development workflows.
To improve event correlation across distributed test environments, the interface supports software based TimeSync and exposes a Precision Hardware Clock device on Linux for synchronization using standard tools. The low profile PCI Express card operates from minus 40 degrees Celsius to 85 degrees Celsius and uses a single 26 pin high density D Sub connector to provide access to all four LIN channels.
“LIN continues to play a critical role in modern vehicle architectures, particularly as the number of distributed electronic functions grows. As systems scale, the challenge isn’t just accessing LIN data but in capturing and correlating it reliably across channels and interfaces. That’s exactly what the PCIe 4xLIN is designed to address,” says Thomas Roberts, Chief Commercial Officer at Kvaser.
Click here for the official announcement.
