Garmin

Garmin GXM 54 Satellite Weather/Radio Antenna

SKU: 79284 · UPC: 753759232474 · MPN: 010-02277-00
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02 · Overview

Garmin GXM 54 Satellite Weather/Radio Antenna — Product description

Imagine setting out on the open water with crystal-clear visibility into approaching storms, shifting winds, and optimal fishing zones—all displayed right on your Garmin chartplotter. The Garmin GXM 54 satellite antenna transforms your boating adventures by pulling in SiriusXM satellite weather data and radio signals, giving you an edge in safety, strategy, and enjoyment. Boaters who rely on precise, real-time intel swear by this compact powerhouse for its seamless integration and rock-solid performance, even in remote coastal areas.

Unlock Real-Time Weather Insights for Smarter Boating

Stay steps ahead of Mother Nature with layered weather overlays like NEXRAD radar imagery, lightning strikes, wind speeds, and wave heights. These visuals help you spot trouble early, reroute around hazards, or time your crossings perfectly. For offshore anglers, the Fish Mapping capability is a game-changer—it highlights potential hotspots for species like marlin, mahi-mahi, and yellowfin tuna based on sea surface temperatures, subsurface contours at 30 meters, plankton blooms, and front strengths. Customize species filters to declutter your screen and focus on what matters most to your trip.

Entertainment on the Waves with Premium Radio

When the fish aren't biting or you're cruising at sunset, switch to over 150 channels of commercial-free SiriusXM radio. From ad-free music genres to live sports, news, and comedy, it keeps everyone aboard entertained without draining your boat's battery excessively. The antenna's design ensures strong reception right up to the edges of coverage zones, so you won't miss a beat—or a forecast—mid-voyage.

Built Tough for Marine Life

Crafted from durable plastic and die-cast aluminum with full gasketing, this IPX7-rated antenna shrugs off heavy rain, splashes, and submersion up to one meter for 30 minutes. It thrives in extreme temps from -22°F to 158°F, drawing just 6 watts max at 9-32V input. At a lightweight 7.1 oz and compact 3.61" diameter by 1.95" height, it's effortless to mount on poles or flat surfaces.

Specification Details
Dimensions (D x H) 3.61" x 1.95" (91.6 x 49.5 mm)
Weight 7.1 oz (201 g)
Power Usage Max 6 W (500 mA at 12 V)
Input Voltage 9 to 32 Vdc
Waterproof Rating IPX7
Operating Temp -22°F to 158°F (-30°C to 70°C)
Fuse 32 V, 2 A mini-blade, fast-acting

Effortless Setup and Seamless Compatibility

Mount it high with the included pole or surface hardware for optimal sky view—avoid obstructions like radars or metal arches. The 6-meter cable and power/audio module plug straight into your Garmin chartplotter, with plug-and-play recognition. It's a perfect match for GPSMAP 8400/8600, 7400/7600, 7x2/9x2/12x2 Touch, and 10x2/12x2 series chartplotters and sonar combos. Pro tip: Position it away from other antennas to minimize interference and maximize signal lock.

What's Included for Quick Deployment

  • GXM 54 antenna
  • Pole mount and surface mount
  • Mounting hardware kit
  • 6-meter interconnect cable
  • Power and audio module
  • User documentation

Frequently Asked Questions

Does the Garmin GXM 54 require a subscription for weather and radio?

Yes, both SiriusXM weather data and audio channels need an active subscription. Separate plans cover weather services and entertainment, activated via your SiriusXM account after installation.

What Garmin chartplotters work with the GXM 54?

It's compatible with select GPSMAP series, including 8400/8600, 7400/7600, 7x2/9x2/12x2 Touch, and 10x2/12x2 chartplotters and combos. Check your model's network capabilities for full integration.

How does Fish Mapping help with offshore fishing?

Fish Mapping overlays sea temps, plankton data, and fronts to suggest hotspots for billfish and pelagics. Filter by species to streamline your search and boost catch rates.

Can I install the GXM 54 myself?

Absolutely—it's DIY-friendly with included mounts and cables. Aim for a clear sky view, secure wiring, and power it from your boat's 12V system. Most setups take under an hour.

What's the coverage area for SiriusXM signals?

Primarily U.S. coastal waters and inland lakes with good satellite visibility. The antenna excels at fringe areas, but open ocean far offshore may have gaps—pair with other tools for deep bluewater trips.

Is the antenna resistant to saltwater corrosion?

Yes, its IPX7 sealing and marine-grade materials handle spray, humidity, and corrosion effectively, making it ideal for long-term saltwater exposure.

Equip your vessel with the GXM 54 and navigate with newfound precision. Whether chasing trophies or simply soaking in the horizon, this antenna delivers the data and diversions that elevate every outing.

The GXM 54 satellite weather and radio antenna with SiriusXM coverage lets you head out with detailed weather information¹ that’s delivered straight to your Garmin chartplotter. You’ll gain added awareness and confidence on the water with the most current weather conditions and forecasts, including NEXRAD, lightning, wind and wave information. And you’ll enjoy high-quality entertainment with more than 150 channels of SiriusXM satellite radio. Plus, you can add Fish Mapping ™ to find suggested potential hot spots for popular species — including mahi, marlin, swordfish, wahoo and yellowfin — based on sea conditions. Display sea surface temperature contours, surface temperature front strength and 30-meter subsurface temperature contours, and monitor plankton data such as concentration contours and plankton front strength. GXM 54 is easy to install and use, and its reliable antenna provides the best possible reception — even on the fringes of SiriusXM coverage.

Garmin 100227700 Attributes

  • Compatibility: Garmin GPSMAP Series Chart Plotters
  • Power Usage: 6 Watt
  • Dimension: 3.61 Inch Depth X 1.95 Inch Height
  • Input Voltage: 9 To 32 Volt
  • Input Current: 500 mA At 12 Volt
  • Operating Temperature: -22 To 158 Degree Fahrenheit
  • Material: Plastic And Die-Cast Aluminum
  • Waterproof Rating: IPX7 Rating
  • Includes: With Mounting Hardware/ Cable/ Power And Audio Module

Garmin 100227700 Features & Benefits

  • See Detailed Weather Information Directly On Your Compatible Garmin Chartplotter For Increased Situational Awareness
  • Use The Fish Mapping Feature To Find Suggested Potential Hot Spots For Popular Species And To View Sea Surface Temperatures, Plankton Concentrations, Floating Algae And More
  • Refine The Fish Species That Appear On The Chartplotter Map
  • Experience High-Quality Entertainment With Access To More Than 150 Channels Of SiriusXM Satellite Radio
  • Reliable Antenna Provides The Best Possible Reception
  • Limited 1 Year Warranty

Garmin 100227700 Installation Instructions


GXM 54 Satellite Weather/Radio Antenna

Add SiriusXM® Weather and Radio Directly on Your Chartplotter.

Features:

  • See detailed weather information¹ directly on your compatible Garmin chartplotter for increased situational awareness
  • Experience high-quality entertainment with access to more than 150 channels of SiriusXM satellite radio¹
  • Gain access to the most current weather conditions and forecasts, including NEXRAD, lightning, wind and waves¹
  • Reliable antenna provides the best possible reception — even on the fringes of SiriusXM coverage

The GXM 54 satellite weather/radio antenna with SiriusXM coverage lets you head out with detailed weather information¹ that’s delivered straight to your Garmin chartplotter. You’ll gain added awareness and confidence on the water with the most current weather conditions and forecasts, including NEXRAD, lightning, wind and wave information. And you’ll enjoy high-quality entertainment with more than 150 channels of SiriusXM satellite radio.

GXM 54 is easy to install and use, and its reliable antenna provides the best possible reception — even on the fringes of SiriusXM coverage. It’s fully compatible with GPSMAP® 8400/8600, GPSMAP 7400/7600, GPSMAP 7x2/9x2/12x2 Touch and GPSMAP 10x2/12x2 chartplotters and chartplotter/sonar combos.

¹Weather and audio features each require a paid subscription with SiriusXM

Sirius, XM and all related marks and logos are trademarks of Sirius XM Radio Inc.



The GXM 54 satellite weather/radio antenna with SiriusXM coverage allows you to directly obtain detailed weather information, which is sent directly to the Garmin chart plotter. ...
SKU: NVN-79284
MPN: 010-02277-00
UPC: 753759232474
03 · The numbers

Technical specifications

BrandGarmin
ModelGarmin GXM 54 Satellite Weather/Radio Antenna
SKU / MFR#79284

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04 · Before you buy

Frequently asked questions

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05 · Customer voices

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