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RS-232 to TTL Bidirectional Converter, DB25

This tiny converter is perfect for programmable logic controllers.

Price: $75.70

Sold As is with no warranty.

Product Features

  • Bidirectional conversion of RS-232 to Transistor Transistor Logic (TTL) levels.
  • Converts two channels (TX and RX) in each direction.
  • Supports speeds of up to 115 kbps.
  • Details

    The RS-232 to TTL Bidirectional Converter enables you to control TTL devices. The converter is fast, too—it supports serial data rates of up to 115 kbps!

    Just plug it in and you're ready to go. This tiny converter takes almost no space at all, and you can use it with virtually any micro controller or programmable logic controller that supports TTL.

    It also converts two channels (TX and RX) in each direction from RS-232 to TTL.

    Tech Specs

    CE Approval — Yes
    RoHS — Yes
    Connectors — RS-232: (1) DB25 F;
    TTL: (1) DB25 M
    Power — From the RS-232 interface
    Size — 2.2"H x 2.2"W x 0.6"D (5.6 x 5.6 x 1.5 cm) This product works with:
  • Standard RS-232 Low-Noise Cable, 25-Conductor, Male/Male (ECM25T)
  • 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.