Garmin GPS 24xd GPS Antenna w/Heading Sensor f/NMEA 2000 Network - Black

SKU: 101845 - UPC: - MPN: 010-02316-20
$297.99 $364.99 ( / )

Available Stock : 8

Enhance Your Marine Navigation with Precision Positioning Imagine gliding through foggy harbors or navigating tight channels at dawn without second-guessing your position. The Garmin GPS 24xd steps in as your reliable marine companion, delivering pinpoint accuracy where single-band GPS might falter. Boaters, anglers, and sailors rave about its ability to...
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Garmin GPS 24xd GPS Antenna w/Heading Sensor f/NMEA 2000 Network - Black Product Description

Enhance Your Marine Navigation with Precision Positioning

Imagine gliding through foggy harbors or navigating tight channels at dawn without second-guessing your position. The Garmin GPS 24xd steps in as your reliable marine companion, delivering pinpoint accuracy where single-band GPS might falter. Boaters, anglers, and sailors rave about its ability to lock onto signals from multiple satellite networks, ensuring you stay on course even in the most demanding conditions like urban canyons near coastlines or under heavy tree cover along rivers.

What sets this antenna apart is its integrated heading sensor, which maintains steady orientation data down to crawling speeds. No more erratic chart swings or unreliable radar overlays—your displays stay rock-solid, boosting confidence during docking or trolling for trophy fish.

Key Advantages for Everyday Boating Adventures

  • Multi-Band GNSS Mastery: Tracks GPS, GLONASS, Galileo, and BeiDou simultaneously for superior coverage. This means fewer dropouts in challenging environments, like when you're weaving through mangrove tunnels or hugging rocky shorelines.
  • Lightning-Fast 10 Hz Updates: Smooth, real-time position, speed, and heading info refreshes ten times per second, ideal for high-speed pursuits or precise waypoint following.
  • Heading Stability You Can Trust: Delivers heading accuracy within 3 degrees, stabilizing MARPA targets and chartplotter overlays—even when idling or drifting.
  • Rugged Build for Harsh Waters: IPX7 waterproofing shrugs off splashes, rain, and submersion, while the high-impact plastic housing endures years of saltwater exposure.
  • Seamless NMEA 2000 Integration: Plugs right into your existing network, sharing data effortlessly with multifunction displays, autopilots, and instruments.

Effortless Installation Tailored to Your Vessel

Setting up the GPS 24xd feels straightforward, whether you're retrofitting an older helm or building a new setup. Choose from pole mounts for elevated views, surface mounts for flush decks, or under-deck options to keep things sleek. The included 6-meter NMEA 2000 drop cable and T-connector make backbone connections a breeze—no custom wiring hassles.

Pro tip from seasoned installers: Position it high and away from metal obstructions for optimal sky view. At just over 3 inches in diameter and under 7 ounces, it's unobtrusive yet powerful. Compass-safe up to 150 mm, it won't throw off your steering.

Real-World Performance That Outshines the Competition

Users report sub-meter accuracy in typical marine scenarios, with 95% confidence under 3 meters—crucial for anchoring in crowded bays or plotting safe routes through reefs. The multi-SBAS support further refines signals, alerting you to any integrity issues on the fly.

For coastal cruisers, offshore racers, or weekend kayakers, this antenna transforms vague approximations into surgical precision. Pair it with Garmin chartplotters for augmented reality overlays that make night runs feel intuitive.

Built to Withstand the Marine Lifestyle

From scorching sun to freezing spray, the black housing thrives in temperatures from -30°C to 65°C. Low power draw (150 mA at 12 VDC) means it sips from your battery bank, and the NMEA 2000 LEN of 3 keeps your bus balanced.

Frequently Asked Questions

What makes the GPS 24xd better for heading data than standard GPS antennas?

The built-in magnetic heading sensor provides stable 3-degree accuracy at low speeds, preventing chart jitter and improving radar/MARPA performance—essential for docking or slow trolling.

Does it work with non-Garmin NMEA 2000 devices?

Yes, it's fully compatible with any NMEA 2000-certified equipment, broadcasting precise position, velocity, time, and heading data across your network.

How accurate is the positioning in real marine conditions?

Expect less than 1 meter CEP in open water, with multi-band support and SBAS corrections ensuring reliability even near obstructions or in poor visibility.

Can I mount it below deck?

Absolutely—the under-deck mount option allows discreet installation while maintaining excellent signal reception through most fiberglass hulls.

Is it suitable for small boats like kayaks or tenders?

Its compact size, low power use, and versatile mounts make it perfect for smaller craft, providing pro-level nav data without the bulk.

What's included for a plug-and-play setup?

You'll get the antenna, pole/surface/under-deck mounts, 6m NMEA 2000 cable, T-connector, and docs—everything needed to connect and go.

How does it handle power fluctuations on the water?

Wide input range of 9-32 VDC handles alternator spikes and battery variances, with minimal current draw for all-day reliability.

GPS 24xd GPS Antenna with Heading Sensor for NMEA 2000 Network - Black

The GPS 24xd position receiver and antenna give users precise location with multi-band GNSS and heading accuracy even at slow speeds.

Features:

  • Navigate to more locations with expanded GNSS support
  • Get high-sensitivity tracking with a fast GPS update rate
  • Accurately pinpoint, regardless of speed
  • It’s water-resistant (IPX7) to withstand the elements
  • Install it easily with multiple mounting options
  • The antenna is compatible with NMEA 2000® devices

In the Box:

  • GPS 24xd NMEA 2000®
  • Pole mount
  • Surface mount
  • NMEA 2000 backbone/drop cable (6 meters)
  • NMEA 2000 T-connector
  • Documentation

Specifications:

  • Color: Black
  • Dimensions (D x H): 3 19/32" x 1 15/16" (91.6 mm x 49.5 mm)
  • Weight: 7.1 oz (201 g), white; 6.2 oz (176 g), black
  • Cable Length: 19 ft 8" (6 m)
  • Temperature Range: -22° to 176° F (-30° to 80° C), white; -22° to 149° F (-30° to 65° C), black
  • Case Material: Fully gasketed, high-impact plastic alloy; waterproof to IPX7
  • Compass-Safe Distance: 5.9" (150 mm)
  • Power Source Input: 9-32 Vdc
  • Input Current: 150 mA at 12 Vdc
  • NMEA 2000 Load Equivalency Number (LEN): 3 (150 mA)
  • Position Accuracy, Typical Marine Use: < 1-meter CEP, < 3 meters, 95%




Garmin NMEA 2000 Backbone/Drop Cable (1 Ft.)
Garmin NMEA 2000 Backbone Cable (2M)
Garmin NMEA 2000 Backbone Cable (6M)
Garmin NMEA 2000 Backbone Cable (10M)
Garmin NMEA 2000 T Connector
Garmin NMEA 2000 Terminator, Male
Garmin NMEA 2000 Terminator, Female
Garmin NMEA 2000 Field Installable Connector, Male
Garmin NMEA 2000 Field Installable Connector, Female
Garmin NMEA 2000 In-Line Terminator


Save $67 when you buy the Garmin GPS 24xd GPS Antenna w/Heading Sensor f/NMEA 2000 Network - Black for only $297 from NVN Marine! Same day shipping before 3pm.

Garmin GPS 24xd GPS Antenna w/Heading Sensor f/NMEA 2000 Network - Black Technical Specifications

Type: 

Marine Navigation & Instruments | Accessories

Vendor: 

Garmin

Garmin GPS 24xd GPS Antenna w/Heading Sensor f/NMEA 2000 Network - Black User Reviews

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Garmin GPS 24xd GPS Antenna w/Heading Sensor f/NMEA 2000 Network - Black

$297.99 $364.99 ( / )

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