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Garmin BlueNet™ Network Cable - 20'

SKU: 101318 - UPC: - MPN: 010-12528-31
$49.99 $59.99 ( / )

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Enhance Your Marine Network with Reliable Connectivity Building a robust marine electronics setup demands cables that deliver consistent performance amid saltwater spray, vibrations, and constant motion. This 20-foot Garmin BlueNet network cable steps up as a vital link, seamlessly connecting BlueNet switches, gateways, and other compatible devices. Unlike generic wiring,...
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Garmin BlueNet™ Network Cable - 20' Product Description

Enhance Your Marine Network with Reliable Connectivity

Building a robust marine electronics setup demands cables that deliver consistent performance amid saltwater spray, vibrations, and constant motion. This 20-foot Garmin BlueNet network cable steps up as a vital link, seamlessly connecting BlueNet switches, gateways, and other compatible devices. Unlike generic wiring, it's engineered for the harsh marine environment, ensuring your chartplotters, radars, and sensors stay in sync without signal dropouts or frustrating interruptions.

Whether you're expanding an existing Garmin ecosystem on your vessel or starting fresh, this cable provides the flexibility to route connections exactly where needed—under decks, around bulkheads, or across open cockpits—without compromising speed or reliability.

Key Advantages for Seamless Boat Networking

  • Optimized Length for Versatile Installs: At 20 feet, it strikes a perfect balance for mid-sized boats, allowing clean runs from helm stations to engine rooms or radar mounts without excess slack that could snag gear.
  • Marine-Grade Durability: Constructed with rugged, UV-resistant sheathing and corrosion-resistant connectors, it withstands years of exposure to moisture, salt, and temperature swings common in boating.
  • High-Speed Data Transfer: Supports Garmin's BlueNet protocol for rapid, lossless communication between devices, keeping your navigation data flowing in real-time during critical moments.
  • Plug-and-Play Simplicity: Features secure, locking connectors that snap into place, reducing installation time and eliminating loose connections that plague lesser cables.
  • Future-Proof Expandability: Ideal for daisy-chaining multiple BlueNet components, making it easy to add sonars, cameras, or displays as your setup evolves.

Perfect Fit for Garmin BlueNet Ecosystems

This cable shines in setups involving the BlueNet 20 switch or BlueNet 30 gateway, linking them effortlessly to create a unified network. It's also compatible with a wide array of Garmin marine products, from multifunction displays to engine data interfaces. Boaters often pair it with systems handling AIS, autopilot, and fishfinders, ensuring every piece of gear communicates flawlessly.

Pro Tip: For larger vessels, combine multiple lengths to form custom runs—20 feet works great as an extension from primary hubs, avoiding the need for cumbersome splicing that risks signal degradation.

Step-by-Step Installation Insights

Installing this cable is straightforward, but a few best practices elevate your results:

  1. Plan Your Route: Map out paths away from high-heat areas like exhausts and secure with zip ties every 18 inches to prevent chafing.
  2. Clean Connections: Wipe connectors with isopropyl alcohol before plugging in to banish saltwater residue and ensure a tight seal.
  3. Test Incrementally: Power up one device at a time post-connection to isolate any issues early.
  4. Strain Relief: Use cable clamps near entry points to absorb boat flexing and vibrations.
  5. Label Ends: Mark each side (e.g., "Helm to Switch") for quick troubleshooting during maintenance.

These steps, drawn from real-world installs on fishing boats and yachts, minimize downtime and extend cable life.

Long-Term Care for Peak Performance

To keep your network humming season after season, inspect connections annually for corrosion—especially in saltwater environments. Rinse with fresh water after every outing, and avoid sharp bends that could crimp internals. If storing ashore, coil loosely in a dry bag. Many captains swear by dielectric grease on pins for extra protection against humidity.

Real-World Applications on the Water

Offshore anglers use it to bridge livewell sensors to helm displays for instant bait status updates. Sailors rely on it for stable radar feeds during races, while cruisers connect entertainment systems without lagging video. Its reliability turns complex networks into intuitive tools, freeing you to focus on the horizon.

Frequently Asked Questions

What is the primary use of the Garmin BlueNet 20-foot network cable?

It's designed to connect Garmin BlueNet 20 switches, BlueNet 30 gateways, and other BlueNet-compatible marine devices, enabling high-speed data sharing across your boat's electronics.

Is this cable suitable for saltwater marine environments?

Yes, it features marine-grade construction with UV-resistant sheathing and corrosion-resistant connectors, making it ideal for harsh saltwater conditions.

How does the 20-foot length benefit boat installations?

This length offers flexibility for mid-sized vessels, allowing routes from helm to engine rooms or antennas without excess cable that could create hazards.

Can I daisy-chain multiple BlueNet cables?

Absolutely, it's perfect for expanding networks by linking switches and gateways in series, supporting scalable setups for growing marine systems.

What maintenance does this cable require?

Rinse with fresh water after use, inspect for wear annually, and apply dielectric grease to connectors to prevent corrosion and ensure longevity.

Does it support high-speed data between Garmin devices?

Yes, it adheres to BlueNet protocol standards for fast, reliable transfer of navigation, radar, and sensor data without loss.

Is professional installation necessary?

No, its plug-and-play design suits DIY boaters, though following routing and strain relief best practices ensures optimal performance.

BlueNet™ Network Cable - 20'

The Garmin BlueNet marine network cables offer additional cable lengths to help with installations. Additional sizes are sold separately.





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Garmin BlueNet™ Network Cable - 20' Technical Specifications

Type: 

Marine Navigation & Instruments | Network Cables & Modules

Vendor: 

Garmin

Garmin BlueNet™ Network Cable - 20' User Reviews

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Garmin BlueNet™ Network Cable - 20'

$49.99 $59.99 ( / )