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Enhance your marine network setup with this robust Ethernet extension cable tailored for demanding on-water environments. Measuring a practical 1.8 meters, it features secure M12 to M12 connectors that ensure reliable data transmission between your NEP-3 network expansion port and compatible devices. Built to withstand harsh marine conditions, this cable delivers consistent performance for seamless integration of multifunction displays, radar systems, and other networked gear.
This cable is specifically designed for the NEP-3, Lowrance and Simrad's versatile network expansion module. It pairs effortlessly with a range of marine electronics, including NSO evo3 series, NSS evo3, HDS LIVE, Carbon, PRO, and GO series displays. Whether you're expanding your helm station or linking multiple units across your vessel, it integrates smoothly into Ethernet-based systems for a unified network experience.
Pro Tip: For multi-device networks, daisy-chain these cables through NEP-3 ports to create a star or ring topology, optimizing bandwidth and redundancy.
In marine applications, unreliable connections can mean missed fish finds or navigation errors. This cable eliminates those risks by providing:
Boat owners report fewer network dropouts and faster boot times after upgrading to purpose-built marine cables like this one.
Common Mistake to Avoid: Over-tightening connectors can damage seals; hand-tighten until snug.
To maximize lifespan:
With proper care, this cable supports years of uninterrupted service across multiple seasons.
It's optimized for the NEP-3 network expansion port and works with Lowrance and Simrad multifunction displays like NSO, NSS evo3, HDS PRO/LIVE, and more in Ethernet networks.
Yes, with IP67 waterproofing and corrosion-resistant materials, it's built for harsh marine conditions including saltwater, spray, and vibrations.
Absolutely—it supports high-speed Gigabit data transfer, perfect for sharing sonar, radar, and chart data without lag.
Check for solid link lights on your NEP-3 or display ports. Run a network diagnostic in your system's menu to verify full connectivity.
M12 connectors are threaded, locking, and sealed for industrial/marine use, offering far superior durability and water resistance over exposed RJ45 plugs.
Yes, daisy-chain multiple cables via NEP-3 ports for longer runs, but keep total network length under 100 meters to maintain signal quality.
No, this is for Ethernet networking only. Use NMEA 2000 drop cables for sensor data like depth or GPS.
Ethernet Cable - 1.8M - M12 to M12 for NEP-3
The Navico Ethernet Extension cable measures 1.8M and is designed for M12 to M12 connections for the NEP-3.
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
US$40
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