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Garmin NMEA 2000® Backbone/Drop Cable - 18' (6M) - *Case of 8*
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Garmin NMEA 2000® Backbone/Drop Cable - 18' (6M) - *Case of 8*
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Garmin NMEA 2000® Backbone/Drop Cable - 18' (6M) - *Case of 8*Building a robust marine network starts with the right cabling infrastructure. The Garmin NMEA 2000 backbone drop cable in this convenient case of eight delivers the reliability boaters and installers demand for seamless device integration. Each 18 foot (6 meter) cable combines backbone extension and drop functionality, making it a versatile choice for expanding your network across larger vessels or complex setups. Unlike shorter cables that limit
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Why choose thelockerguy wholesale?
Building a robust marine network starts with the right cabling infrastructure. The Garmin NMEA 2000 backbone/drop cable in this convenient case of eight delivers the reliability boaters and installers demand for seamless device integration. Each 18-foot (6-meter) cable combines backbone extension and drop functionality, making it a versatile choice for expanding your network across larger vessels or complex setups.
Unlike shorter cables that limit layout flexibility, these longer runs allow you to route power and data precisely where needed, reducing clutter and simplifying retrofits. Crafted with marine-grade materials, they withstand harsh saltwater exposure, vibration, and temperature swings common on the water.
Why Choose These Backbone/Drop Cables for Your Marine Setup?
- Plug-and-Play Simplicity: Terminated ends snap into Garmin NMEA 2000 tees, power inserts, and terminators without custom crimping, saving hours during installation.
- Dual-Purpose Design: Serve as both backbone extensions to link network segments and drop cables to connect peripherals directly, optimizing cable inventory.
- Extended Reach: At 18 feet, ideal for bridging distant chartplotters, autopilots, and sensors without signal degradation, ensuring consistent data flow.
- Bulk Value for Pros: A case of eight equips multiple boats or large projects, perfect for marine technicians handling fleet maintenance or custom builds.
- Garmin Ecosystem Synergy: Engineered specifically for Garmin's marine lineup, supporting high-bandwidth sharing of GPS, depth, speed, and autopilot commands.
Understanding NMEA 2000 Networking and Backbone Essentials
NMEA 2000 is the marine industry's CAN bus standard, enabling up to 50 devices to share data on a single low-cost backbone. Think of the backbone as the highway: drop cables are the on-ramps connecting instruments like multifunction displays, radars, and black box transducers.
Common pitfalls include undersized backbones causing voltage drops or using non-standard cables that introduce noise. These Garmin cables mitigate that with precise impedance matching and shielded pairs, delivering clean signals even in electrically noisy engine compartments. For best results, maintain backbone runs under 100 meters total and use T-connectors sparingly to preserve network integrity.
Pro Installation Tips for Flawless NMEA 2000 Performance
- Plan Your Topology: Sketch backbone from power tee amidships, routing drops starboard to port. Avoid daisy-chaining more than three drops per segment.
- Secure Routing: Use cable ties and conduit to protect from chafe; elevate above bilge water and away from alternators.
- Power Insertion: Place 12V power tee centrally to balance loads, preventing dim displays or erratic sensor readings.
- Testing Sequence: Power up backbone first, add devices one-by-one, and use Garmin's NMEA 2000 diagnostic tools to verify messages.
- Termination Check: Always cap both backbone ends with 120-ohm terminators to eliminate reflections.
Following these steps minimizes troubleshooting, a game-changer for keeping systems operational during long passages.
Broad Compatibility Across Garmin Marine Devices
These cables integrate effortlessly with a wide array of Garmin gear, from AIS transceivers and glass bridge instruments to advanced autopilots and weather modules. They shine in multi-screen GPSMAP helm stations, where real-time data fusion enhances situational awareness.
Beyond Garmin, they adhere to NMEA 2000 specs for interoperability with third-party sensors like wind anemometers or engine monitors, future-proofing your investment.
Frequently Asked Questions
What is the difference between backbone and drop cables in NMEA 2000?
Backbone cables form the main network bus for long runs between tees, while drop cables are shorter spurs connecting individual devices. These Garmin cables handle both roles efficiently.
Can I use these 18-foot cables for any NMEA 2000 device?
Yes, they're compatible with all standard NMEA 2000 devices, including Garmin's full marine range like GPSMAP series, GMI instruments, and autopilots.
How many devices can I connect with a case of these cables?
Up to 50 devices per network, but practically 20-30 for optimal performance. A case of eight supports extensive setups across multiple boats.
Are these cables waterproof and suitable for saltwater use?
Absolutely. Garmin designs them with IP67-rated connectors and UV-resistant jackets to endure immersion, corrosion, and extreme marine conditions.
Do I need special tools to install these backbone/drop cables?
No tools required—just plug into tees and terminators. For custom lengths, Garmin offers unterminated options, but these pre-made ones streamline the process.
Will these cables work with non-Garmin NMEA 2000 gear?
Yes, as they follow official NMEA 2000 standards, ensuring plug-and-play with brands like Lowrance, Simrad, or Raymarine.
What's the maximum total backbone length supported?
NMEA 2000 specs allow up to 100 meters (328 feet) of backbone, with drops under 6 meters each. These 6m cables fit perfectly within limits.
NMEA 2000® Backbone/Drop Cable - 18' (6M) - *Case of 8*
Extend your NMEA 2000® backbone with Garmin's 1' (0.3M) backbone/drop cable.
Compatible Devices:
- AIS™ 300/600 Blackbox Transceiver
- GBT™ 10
- GCL™ 20 Low-light Imaging Camera
- GDL™ 40
- GET™ 10
- GFL™ 10
- GFS™ 10
- GHP™ 12 Autopilot System
- GHP™ 20 Marine Autopilot System for Steer-by-Wire, Viking® and Yamaha® Helm Master™
- GHP™ 20 Marine Autopilot System with SmartPump
- GMI™ 10/20 Marine Instrument
- GPS 19x NMEA 2000®
- GPSMAP® Series
- VHF 200/300 Marine Radio
- VHF 300 AIS
""
SKU: NVN-68397
MPN: 010-11076-01CASE
UPC:
Garmin NMEA 2000® Backbone/Drop Cable - 18' (6M) - *Case of 8*
Item no
:
67061713391
US$ 131.00
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