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4-port, CAN bus interface board

DNx-CAN-503, DNA-CAN-503, DNR-CAN-503, DNF-CAN-503


  • 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
  • Supports ARINC-825
4-port, CAN bus interface board
Product Style: What do the "DNx" prefixes mean? "DNA" prefix is for a Cube & MIL Cube Board, "DNR" prefix is for a Rack & MIL Rack Board , and "DNF" prefix is for a FLATRACK board.
Software/Programming: How UEI solutions are used. Hosted - Connected to a PC with Windows, Linux, QNX, VxWorks, RTX, or similar OS. Hosted also is for OPC-UA, Modbus and EtherCAT. Standalone - Controller with Linux or VxWorks OS, Simulink I/O Target or UEILogger. Available options for this product are shown in the drop down menu.
Quantity: $1375
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Typically in stock for shipment in 3-4 weeks. Subject to global supply chain challenges.

DNx-CAN-503, DNA-CAN-503, DNR-CAN-503, DNF-CAN-503

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. The DNx-CAN-503 supports ARINC-825.



  • PowerDNA
  • UEILogger

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