4-port, CAN bus interface board

United Electronic Industries is a leader in the PC/Ethernet data acquisition and control, Data Logger/Recorder and Programmable Automation Controller (PAC) and Modbus TCP markets.

UEI guarantees the availability of all RACKtangle®, Cube, and FLATRACK™ series products (including DNA, DNR, UEIPAC, UEISIM, UEILogger and UEIModbus chassis and compatible I/O boards, manufactured by UEI) for a minimum of 10 years.3 year warranty standard on UEI products

4-port, CAN bus interface board
Availability: Typically in stock for 1-2 week delivery.


  • 4 independent CAN ports
  • Up to 1Mbit/sec maximum transfer rate
  • 24MHz base clock
  • Completely independent bit rate settings for every port
  • 250V DC max isolation between ports; ports and circuitry
  • Hot plugging support; error detection
  • Fully compatible with ISO 11898 standard

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CAN bus interface board

Product Description

The DNx-CAN-503 is a 4-port high-speed CAN interface for PowerDNA distributed automation and control systems. This board (layer) is designed for communication with high-speed CAN devices up to 1 Mb/s. DNx-CAN-503 uses the Philips SJA1000 CAN Controller for advanced functionality such as listen-only, self-reception (echo), and advanced filtering modes and new transceivers for sleep/wakeup mode support.

Software for the DNx-CAN-503 series is provided in the UEI Software Suite. A high-level easy to use API is provided for Linux and most real-time operating systems including VxWorks, QNX, RTX, RT Linux and more. Windows users may use the UEIDAQ Framework which provides a comprehensive, easy to use API supporting all popular Windows programming languages and applications, including LabVIEW and MATLAB.