Raymarine SeaTalkhs Network Cable - 20M
Raymarine SeaTalkhs Network Cable - 20M Product Description
Enhance Your Marine Electronics Setup with Reliable High-Speed Connectivity
Connecting your boat's navigation and display systems seamlessly is crucial for safe and efficient voyages. This 20-meter SeaTalkhs network cable steps in as the backbone for linking multifunction displays, sounders, and other compatible gear. Designed specifically for demanding on-water conditions, it ensures data flows quickly and without interruption, whether you're charting courses, monitoring sonar, or integrating radar feeds.
Unlike standard Ethernet cables, this one features a rugged RJ45 SeaTalkhs male connector that snaps securely into place, resisting vibrations, saltwater spray, and constant motion. Boat owners often overlook cabling until signal drops occur mid-trip—this cable prevents that, keeping your setup rock-solid from helm to transducer.
Perfect Fit for Raymarine E-Series and Beyond
Engineered for compatibility with popular models like CP370, CP470, and CP570 chartplotters, as well as sonar sounder modules and multifunction displays, it integrates effortlessly into your existing network. The black and gray sheath blends with most console aesthetics while providing the durability needed for extended offshore runs.
- Supports high-bandwidth data sharing for real-time sonar, GPS, and instrument readings.
- Waterproof seals guard against corrosion in wet bilges or exposed deck mounts.
- Flexible yet tough construction handles tight routing behind panels without kinking.
Whether upgrading from shorter stock cables or spanning larger vessels, the 20-meter length offers flexibility for custom installs, eliminating the need for bulky extension adapters.
Built to Withstand the Marine Grind
Raymarine's commitment to toughness shines through in every inch of this cable. Tested in extreme weather—from pounding waves to scorching sun—it maintains signal integrity where lesser cables fail. The positive-locking mechanism ensures no accidental disconnects during rough seas, giving you peace of mind on long hauls.
Installation is a breeze: Simply plug into SeaTalkhs ports on displays, switches, or couplers. No special tools required, and its slim profile routes easily through conduits or along bulkheads. Pro tip: Secure with cable ties at intervals to prevent chafing against sharp edges, extending its lifespan even further.
"Switched to this for my 40-foot trawler—finally got stable sonar data across the whole boat without lag."
Backed by robust engineering, it delivers the reliability that keeps you focused on the horizon, not troubleshooting connections.
Practical Tips for Optimal Performance
To maximize your network's potential:
- Plan your route ahead: Measure from source to display, adding slack for service access.
- Avoid running parallel to power cables to minimize interference.
- Test connections dockside before heading out—power cycle all devices to verify links.
- For multi-drop networks, use inline couplers sparingly to preserve speed.
Regular inspections catch early wear, but its inherent resilience means less maintenance overall. Ideal for recreational cruisers, fishing charters, or coastal explorers who demand pro-level performance without complexity.
Frequently Asked Questions
What devices is this SeaTalk hs cable compatible with?
It's designed for Raymarine E-Series multifunction displays like CP370, CP470, CP570, sonar sounder modules, and compatible network switches or couplers.
Is this cable waterproof for marine use?
Yes, it features waterproof RJ45 connectors and a durable sheath to handle saltwater exposure, humidity, and submersion risks common in boating environments.
How long is the cable and why choose 20 meters?
At 20 meters (about 65 feet), it suits larger boats or distant component placements, reducing the hassle of multiple shorter cables or unreliable extensions.
Does it require any special installation tools?
No tools needed—just plug and lock into SeaTalk hs ports. It's user-friendly for DIY boaters, with flexible design for easy routing.
Can it handle high-speed data for radar and sonar?
Absolutely, SeaTalk hs supports gigabit speeds for smooth sharing of radar overlays, sonar images, and chart data across your network.
What makes this cable more reliable than generic Ethernet?
Marine-grade construction, positive-locking connectors, and vibration resistance set it apart, ensuring uptime in rough conditions where standard cables fail.
How do I maintain the cable for long-term use?
Rinse with fresh water after saltwater exposure, inspect for frays annually, and secure against abrasion—simple steps for years of service.
For more than 80 years, we‘ve been global leaders in high performance marine electronics for the recreational boating and light commercial marine markets. We continue to innovate and provide full electronic systems to boaters around the world. Our products are engineered for the tough marine environment and renowned for ease-of-use, rugged design and reliability. Our full range features chartplotters, fishfinders, radars, marine instruments, marine cameras, AIS units and VHF radios.
Raymarine E55052 Attributes
- Compatibility: CP370/ CP470/ CP570 Sonar Sounder Module/ Multi Function Display
- Adapter Type: RJ45 SeaTalkHS Male Connector
- Color: Black/ Gray
Raymarine E55052 Features & Benefits
- High-Performance Products Proven In The Harshest Of Environments
- Rugged Design And Reliability
- Engineered To Perform In Extreme Conditions
- Easy To Install
- Limited 2 Year Warranty
Raymarine E55052 Warranties
SeaTalk hs Network Cable, 20m
Raymarine SeaTalk hs network cables provide waterproof, reliable, high-speed connections between E-Series components.
Available in multiple lengths to simplify installation, the network cable locks positively into E-Series displays, switches and couplers. A 1.5 meter SeaTalk hs cable is supplied with each E80 and E120 display.
SeaTalk hs network cable, 20m long Raymarine SeaTalk hs network cable can provide waterproof, reliable, high-speed connection between E series components.
Raymarine SeaTalkhs Network Cable - 20M Related Products
Raymarine RJ45 SeaTalkhs Crossover CouplerRaymarine SeaTalkhs Network Cable - 1.5m
Raymarine SeaTalkhs Network Cable - 5M
Raymarine SeaTalkhs Network Cable - 10M
Frequently Asked Questions (FAQ) About Raymarine SeaTalkhs Network Cable - 20M
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What is the compatibility of this product?
Who is the Raymarine?
How to describe Raymarine SeaTalkhs Network Cable - 20M?
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Raymarine SeaTalkhs Network Cable - 20M Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Raymarine |
| Weight: |
2.4 lb |
| Cable Length (Feet): |
66' |
Raymarine SeaTalkhs Network Cable - 20M User Reviews
Raymarine SeaTalkhs Network Cable - 20M Shipping & Return
| Shipping Weight: |
2.4 lb |
|---|---|
| Box Sizes: |
3.00 (h) x 8.00 (w) x 8.00 (l) |
| Cubic Feet: |
192.0 |
| Returnable: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



