IOU04 - CAN & Serial Interfaces

Welcome to the IOU04 documentation.

IOU04 product view

IOU04 is a serial and CAN interface extension unit for edge applications in rail & busses.


  • 1 slot (7 HP) extension unit for ModuCop Edge Computer
  • 2 serial interfaces with RS232 or RS485-full-duplex or RS485-half-duplex
    • Virtual tty support using RFC2217
    • Appears as a standard tty device on Linux hosts
  • 1 ISO 11898 CANBus Interface, up to 1MBit/s
    • Usable for direct I/O or as data logger with multiple data streams.
    • SocketCAN Support
  • Galvanic isolation of all inputs and outputs
  • EN 50155 compliant

IOU04 is an Io4Edge device, and therefore supports the features common to all Io4Edge devices.

Detailed Technical Specification

(Coming Soon)