Sealevel Systems, Inc. was founded in 1986. The same innovation and responsive thinking that gave us our start drives us still today.
Mission critical communications: on the battlefield, across smart cities and around the world. It's what we do and it's where we are.
Innovative, reliable hardware and software products to enable computer connectivity and control. You'll find standard products that are anything but.
We are proud to work with the most talented engineers from around the world to solve challenges in diverse environments.
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DB78 Male to (8) DB25 Male Cable, 36 inch Length – for 3420, 7801
The CA139 is a 36 cable with a DB78 male connector breaking out to eight DB25 male connectors. This is the replacement for the break-out cable that ships with the 3420 and 7801 serial boards.
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DB37 Female to DB37 Female, 72 inch Length – Terminal Block Cable
DB9 Female to DB9 Male Extension Cable, 72 inch Length
DB37 Female to (4) DB25 Male Cable, 36 inch Length – for 3405, 7401