Tag Archives: 4 wire system

Wire Up: Part 2 of a Two-part Series

BY OCEAN EYE, INC.’S CHRIS GABEL If you missed part 1, where we covered troubleshooting two-wire confirmation, please visit www.underwatermagazine.com/2021/04/wire-up-part-1/ A Marsh Marine/4 wire system is a completely different animal from two-wire. The first thing to note is that the Marsh Marine plug should be mated to the communication line with an underwater splice. That’s great because theoretically, you don’t have wires ...

Read More »