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Modular Modem Eliminator, X.21 Module

Incompatible interfaces? No problem. Plug-in modules make the right connection.

Price: $102.00

Sold As is with no warranty.

Product Features

  • Give you freedom to make vital links between otherwise incompatible devices
  • Add up to two modules to your Modular Modem Eliminator Chassis.
  • Convert both the physical and the electrical interface.
  • An on-board, 256-bit buffer ensures efficient data flow to keep traffic moving.
  • Tech Specs

    Operation Full- or half-duplex
    Speed (Maximum) 512 kbps using internal clock;
    2.048 Mbps using external clock
    CE Approval Yes
    Connectors ME261C, (1) DB25 F;
    ME262C: (1) M/34 F;
    ME263C, ME266C, ME268C: (1) DB15 F;
    ME265C: (1) DB37 F;
    ME267C: (1) Coax
    Size 2.7"H x 0.1"W x 3.9"D (6.9 x 0.3 x 9.9 cm)
    These products work with:
    • Standard RS-232 Low-Noise Cable, 25-Conductor, Male/Male (ECM25T, ECM25C)
    • V.35 Interface Cable, Male/Male (EYN450T-MM)
    • X.21 Cable, Male/Male (EVNX21-MM)
    • Coax Cable (ETN59)
    Questions? Contact our FREE Tech Support.

    NOTE: 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 Sold As is with no 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.

    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.