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Multi-Tech ZDXModemRack, Multi-Tech ZDXModemRack™

The clutter-free way to rackmount 12 standalone Multi-Tech modems.


Please call 877-877-2269 for a replacement product or part.

Product Features

  • Chassis fits standard 19" racks.
  • Measures only 5.25" (3U) high.
  • No disassembly of standalone modems.


  • Distributes power from a single wall outlet to each device and uses a universal input.
  • An integrated redundant power supply ensures power stability if one circuit should fail.
  • Super easy to use. Just slide the entire modem in. There's no disassembly of so the modems can be used again on a desktop.

  • Tech Specs

    This product works with:
  • MultiModem ZBA (MT5634ZBA-115V).
  • MultiModem ZDX (MT5656ZDX).
  • Questions? Contact our FREE Tech Support.

    * 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 Multi-Tech ZDXModemRack, Multi-Tech ZDXModemRack™ comes with a standard None 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.