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


V.35 Interface-Powered Converters, V.35 Male (DCE)/DB37 Male (DTE)

When you're linking M/34 and DB25 or DB37 connectors, our interface-powered solutions make the changeover.


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

Product Features

  • Our V.35↔RS-422/RS-530 Interface-Powered Converters directly plug into DTE or DCE devices with no strapping adjustments required. Both models include a built-in 6.5-foot (2-m) cable.
  • The V.35↔RS-422/RS-449 Interface-Powered Converters directly plug into DTE or DCE devices. Both models include a built-in 6.5-foot (2-m) cable.

Tech Specs

CE Approval Yes
Connectors IC961A: (1) M/34 M (DCE), (1) DB25 M (DTE); IC964A: (1) M/34 M (DTE), (1) DB25 F (DCE); IC960A: (1) M/34 M (DCE), (1) DB37 M (DTE); IC482A: (1) M/34 M (DTE), (1) DB37 F (DCE)
Operating Environment Temperature: 32 to 122° F (0 to 50° C); Humidity: 10 to 90% noncondensing
Power From the interface
Protocol Sync or asyncSpeed (Maximum); 2.048 Mbps
Size 0.9"H x 2.1"W x 4.3"D (2.3 x 5.3 x 10.9 cm)
Weight 0.9 lb. (0.4 kg)

* 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.


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.