Black Box 1-800-316-7107

Helping you is our priority at Black Box.

We're committed to providing the best customer service in the industry. We're here for you, 24/7, 365.

We'll call you

A technical expert will call you shortly.

Submit Connecting call...

Call Us

Customer Sales & Service Support

Black Box Brand Product Support

IT Services & Voice Support

Send us a FAX


DIN Rail Repeaters with Opto-Isolation, RS-422/RS-485

Put your industrial communications on the right track with these repeaters.


16 In Stock
Same Day Shipping (before 5PM ET)
Extended Double Diamond™ Warranty Available (3 Additional Year)

*Required field

Product Features

  • Act as repeaters, isolators, and extenders.
  • The RS-422/RS-485 model isolates RS-422/485 equipment, features selectable rates between 2400 bps and 115.2 kbps, and enables a system to exceed 32-node limitations.
  • The RS-232 model isolates the TD, RD, RTS, and CTS channels, supports 115.2-kbps speeds on all four channels, and extends the RS-232 signal beyond 50 feet (15.2 m).
  • Tech Specs

    Isolation 2000 VRMS for 1 minute of optical isolation of data lines
    Operating Environment Temperature: -40 to +176° F (-40 to +80° C);
    Humidity: Up to 95% noncondensing
    Operation RS-485: 2-wire half-duplex or 4-wire full-duplex; RS-422: Full-duplex
    Speed 2400 bps to 115.2 kbps, switch-selectable; other rates available up to 460.8 kbps
    Surge Suppression Bidirectional overvoltage suppressor: 6.5 V; Peak power dissipation: 600 W; Capacitance (maximum): 3000 pF
    CE Approval Yes
    Connectors (2) 6-position terminal blocks
    Indicators (2) LEDs: Data flow direction
    Power 10-30 VDC, 100 mA
    Dimensions0.9"H x 2.9"W x 3.9"D (2.3 x 7.4 x 9.9 cm)

    NOTE: To power as many as six repeaters, order our optional DIN Rail 12-VDC Power Supply (PSD100).

    These products work with:
  • DIN Rail (DR100)
  • DIN Rail 12-VDC Power Supply (PSD100) to power up to six repeaters
  • DB25 to Terminal Block Adapter (IC980)
    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.

  • Support


    Double Diamond Warranty

    Extended 1 Year Warranty Available

    Protect your purchase with an additional 1 Year Double Diamond™ warranty!
    Cost: $17.60

    Extended 3 Year Warranty Available

    Protect your purchase with an additional 3 Year Double Diamond™ warranty!
    Cost: $35.19


    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 DIN Rail Repeaters with Opto-Isolation, RS-422/RS-485 comes with a standard 1 Year warranty 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.