EZISNSN44 8-port RS-232/422/485 Industrial Serial DevicePort


Key Features

  • 8-port RS-232/422/485
  • Built-in with SUNIX DPA5110 High-Performance Ethernet-IO controller
  • Full hot swap and plug-and-play features
  • SUNIX proprietary Ethernet I/O redirection technology, supports real-time data transmission
  • Supports offline configuration
    • Retain system serial ports when network interface is in offline mode
    • Instantly restore system serial ports after establishing network interface connection
  • Built-in dual 10/100 Ethernet ports for Ethernet cascading capability
  • Supports wall or rail (DIN) mounted


SUNIX’s Industrial Serial Device Port is ideal for expanding the connectivity of traditional I/O devices. The EZISNSN44 enables its user to expand 8 RS232/422/485 serial ports via an Ethernet network.

Equipped with SUNIX’s DPA5110 high-performance Ethernet UART controller and exclusive serial port redirection technology, the Industrial Serial Device Port enables the creation of a physical serial port that can support real-time data communication and hot swapping, and also automatically detect the Industrial Serial Device Port’s online/offline functions. Users can easily expand their RS232/422/485 serial ports to not only achieve better deployment efficiency, but also better reliability when increasing the efficiency of their commercial and industrial automation applications.