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PCIe Bus Serial Board - 16 port RS-232 16 DB25

Provides 16 RS-232 serial ports when the card is installed in an open PCI slot in your computer.


Limited Quantity In Stock
Typically Ships within One Week
Lifetime Double Diamond™ Warranty (Standard)

*Required field

Product Features

  • Uses 16C854 serial UARTs to provide 128-byte TX/RX FIFOs for maximum reliability in data- intensive data applications.
  • Passes all modem signals.
  • Compatible with standard PCI card software.
  • Includes two 36" (91.4 cm) cables that terminate to eight DB25 male connectors each.
  • Guaranteed for life!


  • Compatible with X1 PCI Express slots for X2, X4, X8, X16, and X32.
  • Features 16 RS-232 ports capable of data rates of 460.8 kbps.

  • Warranty

    Double Diamond Warranty Diamond

    Double Diamond™ Warranty (Standard)

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The PCIe bus serial board 16 port RS232 16 DB25 comes with a standard Lifetime Double Diamond™ Warranty (Standard) already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.