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PCI bus serial board sixteen port RS232 sixteen DB25

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


5 In Stock
Same Day Shipping (before 5PM ET)
Lifetime Double Diamond™ Warranty (Standard)

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Product Features

  • Use an open PCI port to add 16 RS232 ports to your computer.
  • Card has a 16854 UART providing speeds up to 460.8 kbps
  • Supports all PCI interrupts. You have more IRQs and fewer installation problems


  • Provides up to 16 PCI bus links for communication servers, point-of-sale (POS) systems, and other RS-232 devices.
  • 16854 UART eliminates data bottlenecks and enables your CPU's onboard serial ports to achieve 460.8-kbps sustained data rates.
  • Compatible with all Windows® operating systems (OSs) as well as Linux® and QNX. Includes drivers for Windows diagnostics and other enhanced features.
  • Includes an ISP port for IRQ sharing.

  • Tech Specs

    CE Approval Yes
    Connectors (2) VHDCI68 F on card; (2) included octopus cables, each with (1) VHDCI68 M and (8) DB25 M
    Distance (Maximum) 50 ft. (15.2 m)
    Protocol Asynchronous
    Speed 460.8 kbps (sustained)

    * Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.




    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 PCI bus serial board sixteen port RS232 sixteen 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.