PCI-COM422-4 - IO Products

Four-port, asynchronous RS-422 serial communications card designed for use in PCI-Bus computers with half card 3.3V or 5V slots at baud rates up to 460.8Kbps.


  • Universal PCI, PCI-X, 3.3V and 5V compatible
  • Four-port serial communications card for PCI bus
  • Supports RS-422 protocol
  • Includes type 16550 UART with 16-byte FIFO buffers
  • Baud rates up to 460,800 baud
  • Choice of I/O connection methods
  • Detected as standard COM ports by Windows 95/98/NT
  • No base address or IRQ switches to set

  • Ordering Guide

    PCI-COM422-4Four-port, asynchronous serial communications card
    For 3rd parties memory module comparability, also check (CMTL Advanced Tested Memory List)
    *Specifications are subject to change without notice.
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