PCI-ICM485-4 - IO Products

Four-port, optically isolated asynchronous RS-485 serial communications card designed for use in PCI-Bus computers with 3.3V or 5V slots at baud rates up to 460.8Kbps. Fits in any slot that can accommodate "long" cards and is designed to support Auto RS-485 control and support for multidrop networks.


  • Universal PCI, PCI-X, 3.3V and 5V compatible
  • Optically isolated, asynchronous serial communications
  • Choice of EIA 422 or EIA 485 models
  • Type 16550 buffered UARTs protect against data loss in multitasking systems
  • Baud rates up to 460,800 baud
  • Usable at cable lengths up to 4000 feet
  • Detected as standard COM ports under Windows 95/98/NT
  • No base address or IRQ switches to set

  • Ordering Guide

    PCI-ICM485-4Four-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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