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Garmin GMI Wired Start Pack 52

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SKU: 86210 - UPC: 753759261009 - MPN: 010-01248-80
$950.99 $1,199.99 ( / )

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The Garmin GMI Wired Start Pack is a wired start pack that includes all the necessary wiring for installation.
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Garmin GMI Wired Start Pack 52 Product Description

Imagine slicing through choppy waters with confidence, knowing exactly how the wind is shifting and what lies beneath your hull. The Garmin GMI Wired Start Pack 52 delivers that edge, bundling essential marine sensors and a versatile display into one robust package. Tailored for boaters who demand reliable data without the hassle of piecemeal setups, this pack transforms your vessel's cockpit into a command center.

Cruising sailors appreciate its wind accuracy during tacks, while powerboaters rely on speed and depth readings for safe navigation in unfamiliar bays. By leveraging a plug-and-play NMEA 2000 backbone, it scales effortlessly—add more displays or sensors as your adventures grow.

Unmatched Visibility and Versatility: The GMI 20 Display

At the heart of this pack sits the GMI 20, a 4-inch powerhouse engineered for the harshest marine environments. Its glass-bonded lens shrugs off fog and glare, ensuring crystal-clear views from dawn patrols to midnight watches. Extra-large digits and a 170-degree viewing angle mean glances from the helm stay sharp, no matter the angle.

Customize screens to auto-cycle through wind angles, boat speed, depth, or fuel flow—over 100 parameters await. Night modes toggle between subtle red, green, or standard palettes, with dimmer control for stealthy anchoring. Profiles snap-switch for sail racing, fishing trips, or motoring, all powered seamlessly via NMEA 2000. No fumbling with wires; just vital info at your fingertips.

Wind Mastery with the gWind Transducer

Wind data isn't just numbers—it's your guide to perfect sails and tactical edges. The gWind transducer's three-bladed propeller spins efficiently even in whispers of breeze, delivering precise True Wind Speed and Angle via optical sensing. Twin fins stabilize readings, banishing the inconsistencies of cup-style anemometers.

Mounted topside, its 25-meter mast cable reaches helms with ease, feeding data network-wide. Boaters report fewer gust-induced errors during light-air regattas, making it a favorite for competitive skippers honing their upwind legs.

Depth, Speed, and Beyond: AIRMAR DST810 Smart Transducer

Thru-hull mounted for direct water contact, the DST810 packs depth to 330 feet, speedy 5 Hz water speed, temperature, and attitude sensing into one unit. Track heel and trim for sail trim or pitch/roll for stability in rough seas—data flows straight to your NMEA network.

Bluetooth pairing with the CAST app simplifies calibration, tweaking for hull speed or multiple heel angles right from your phone. Operating at 235 kHz with a wide 10x44-degree beam, it excels in shallow drafts or weedy waters, helping avoid groundings that sideline weekend warriors.

Plug-and-Play Networking for Effortless Expansion

NMEA 2000 is the secret sauce here—a single backbone connects everything, from chartplotters to additional instruments. The included GND 10 bridge and T-connectors make daisy-chaining a breeze, powering up without a dedicated supply in many setups.

Start small, then grow: link to Garmin radars, autopilots, or engine monitors. Real-world installs show it thriving on everything from 25-foot day sailors to 50-foot cruisers, minimizing wiring clutter for cleaner cockpits.

Everything You Need Out of the Box

  • gWind transducer for wind precision
  • GMI 20 marine instrument display
  • GND 10 black box bridge
  • AIRMAR DST810 thru-hull smart transducer
  • Two NMEA 2000 drop cables (2 meters each)
  • NMEA 2000 power cable
  • Four NMEA 2000 T-connectors
  • NMEA 2000 terminators
  • 25-meter mast cable with female connector
  • 5-meter Nexus network cable (straight connector)
  • Nexus female field-installable connector
  • Mast bracket and mounting hardware
  • Comprehensive documentation

This all-in-one kit cuts setup time, letting you focus on the water rather than the workbench.

Tailored for Power and Sail: Real Boating Benefits

Powerboaters gain instant situational awareness—depth alarms buzz before shallows, speed logs log wake sports accurately. Sailors trim sails smarter with stable TWA/TWS, attitude data fine-tuning weight distribution.

Durability shines: IPX7 waterproofing, corrosion-resistant materials withstand salt spray year-round. Maintenance is minimal—rinse transducers post-use, inspect cables annually. Many owners rave about its role in personal bests, from coastal hops to offshore passages.

Installation Insights for Smooth Sailing

Mount the GMI 20 flush or bracketed for optimal sightlines. Run the gWind cable inside mast conduits to dodge chafe. DST810 thru-hull needs fairing blocks for clean water flow—pair with anti-fouling paint for longevity. Test the network post-install: drop a terminator at each end, power up, and watch data sync across screens.

Pro tip: Calibrate DST810 in calm conditions via Bluetooth for spot-on speed-over-ground matches with GPS.

Frequently Asked Questions

What types of boats is the GMI Wired Start Pack 52 best suited for?

It's ideal for both powerboats and sailboats, from day sailors to larger cruisers needing wind, depth, speed, and attitude data.

How accurate is the gWind transducer in low winds?

The three-bladed propeller and optical sensing provide superior True Wind Speed accuracy even in light air, outperforming traditional cup anemometers.

Can I calibrate the DST810 transducer wirelessly?

Yes, Bluetooth connectivity allows direct calibration through the AIRMAR CAST app, including multi-angle speed adjustments.

Does this pack integrate with other Garmin devices?

Absolutely—NMEA 2000 compatibility ensures seamless connection to Garmin chartplotters, autopilots, and more instruments.

What power source does the GMI 20 use?

It draws power directly from the NMEA 2000 network, simplifying wiring.

How deep can the DST810 measure?

It reliably reads depths up to 330 feet with a high-frequency beam for clear bottom returns.

Is the display readable in direct sunlight?

Yes, the anti-glare glass-bonded lens and high-contrast colors ensure excellent daylight visibility from wide angles.

GMI Wired Start Pack 52 

A Perfect Start to Your New Instrument Network On Board 

  • Includes GMI 20 marine instrument, gWind transducer and AIRMAR DST810 transducer
  • GMI 20 instrument has a highly visible bright 4 color glass-bonded lens display with anti-glare finish
  • gWind transducer features 3-bladed propeller and twin-fin design
  • DST810 thru-hull smart transducer provides water depth, water speed and water temperature data plus attitude sensing for heel/trim and pitch/roll inputs
  • Wireless connectivity to devices with BLUETOOTH technology enables DST810 calibration directly through the CAST app from AIRMAR
  • Easy plug-and-play installation and integration with Garmin chartplotters via the NMEA 2000 network

A Good Start or Complete Pack

With a GMI Wired Start Pack 52, you'll have all the equipment you need to know what's going on with the wind and the water. If you're looking to install more than just one instrument in your network, this is the perfect start pack to use. By using the NMEA 2000 network, it's easy to expand with the number of instruments you want.

GMI 20 Marine Instrument

The GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and 100-plus marine and vessel parameters, its large, bright 4 color display with extra-large digits is easy to read at a distance and 170 degree viewing angle.

A glass-bonded finish lens on GMI 20 prevents fogging and increases contrast. Daylight readability is enhanced with a high-contrast color scheme. For enhanced night visibility, you have a choice of red/black, green/black or the normal night mode color scheme along with a dimmer control. Screens can be set to auto-scroll cycling between pages automatically without you having to do a thing. This is especially advantageous for sailors as it allows you to install the unit(s) in a greater variety of locations on the vessel. Default profiles can be customized for powerboat, sailboat, fishing, engine/fuel plus several other user-specified profiles. Power is supplied by the NMEA 2000 network.

gWind Transducer

gWind transducer features twin-fin technology with 3-bladed propeller for more accurate True Wind Speed (TWS) in lighter air while the twin-fin design gives a more stable True Wind Angle (TWA). The 3-bladed propeller, unlike a cups design, is always efficient. Combined with optic reading, this transducer provides superior accuracy at low wind speeds and also provides for excellent linearity.

AIRMAR DST810 Thru-hull Smart Transducer

DST810 combines precise depth, speed and temperature data with attitude sensing for heel/trim and pitch/roll inputs which it provides to the NMEA 2000 network and GNX 20 instrument. This multisensor transducer can read depths to 330', offers fast 5 Hz water speed signal output and has an operating frequency of 235 kHz with a fan-shaped beamwidth of 10 x 44 degrees. Additionally, wireless connectivity to devices with BLUETOOTH technology enables DST810 calibration directly through the CAST app from AIRMAR. Advanced speed calibration allows for calibration at multiple heel angles and speeds.

In The Box:

  • gWind transducer
  • GMI 20 marine instrument
  • GND10 black box bridge
  • Airmar DST810 thru-hull smart transducer
  • 2 NMEA 2000 drop cable (2 meters)
  • NMEA 2000 power cable
  • 4 NMEA 2000 T-connectors
  • NMEA 2000 terminators
  • Mast cable with female connector (25 meters)
  • Nexus network cable (5 m; straight connector)
  • Nexus female field installable connector
  • Mast bracket
  • Mounting hardware
  • Documentation

The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Garmin is under license.

Garmin GMI™ Wired Start Pack 52 GMI™ 20, gWind™ Wired and DST810 Transducers

Model: 010-01248-80
  • Includes GMI 20 marine instrument, gWind™ transducer and AIRMAR® DST810 transducer
  • GMI 20 instrument has a highly visible bright 4" color glass-bonded lens display with anti-glare finish
  • gWind transducer features 3-bladed propeller and twin-fin design
  • DST810 thru-hull smart transducer provides water depth, water speed and water temperature data — plus attitude sensing for heel/trim and pitch/roll inputs
  • Wireless connectivity to devices with BLUETOOTH® technology enables DST810 calibration directly through the CAST™ app from AIRMAR
  • Easy plug-and-play installation and integration with Garmin chartplotters via the NMEA 2000® network

With a GMI Wired Start Pack 52, you’ll have all the equipment you need to know what’s going on with the wind and the water. If you’re looking to install more than just one instrument in your network, this is the perfect start pack to use. By using the NMEA 2000 network, it’s easy to expand with the number of instruments you want.

The GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and 100-plus marine and vessel parameters, its large, bright 4" color display with extra-large digits is easy to read at a distance and 170 degree viewing angle.

A glass-bonded finish lens on GMI 20 prevents fogging and increases contrast. Daylight readability is enhanced with a high-contrast color scheme. For enhanced night visibility, you have a choice of red/black, green/black or the normal night mode color scheme along with a dimmer control. Screens can be set to auto-scroll — cycling between pages automatically without you having to do a thing. This is especially advantageous for sailors as it allows you to install the unit(s) in a greater variety of locations on the vessel. Default profiles can be customized for powerboat, sailboat, fishing, engine/fuel plus several other user-specified profiles. Power is supplied by the NMEA 2000 network.

gWind transducer features twin-fin technology with 3-bladed propeller for more accurate True Wind Speed (TWS) in lighter air while the twin-fin design gives a more stable True Wind Angle (TWA). The 3-bladed propeller, unlike a cups design, is always efficient. Combined with optic reading, this transducer provides superior accuracy at low wind speeds and also provides for excellent linearity.

DST810 combines precise depth, speed and temperature data with attitude sensing for heel/trim and pitch/roll inputs — which it provides to the NMEA 2000 network and GNX™ 20 instrument. This multisensor transducer can read depths to 330’, offers fast 5 Hz water speed signal output and has an operating frequency of 235 kHz with a fan-shaped beamwidth of 10 x 44 degrees. Additionally, wireless connectivity to devices with BLUETOOTH technology enables DST810 calibration directly through the CAST app from AIRMAR. Advanced speed calibration allows for calibration at multiple heel angles and speeds.


What's in the Box:
  • gWind™ transducer
  • GMI™ 20 marine instrument
  • GND™10 black box bridge
  • Airmar DST810 thru-hull smart transducer
  • NMEA 2000® drop cable (2 meters) x 2
  • 4 NMEA 2000 T-connectors
  • NMEA 2000 terminators
  • Mast cable with female connector (25 meters)
  • Nexus network cable (5 m; straight connector)
  • Nexus female field installable connector
  • Mast bracket
  • Mounting hardware
  • Documentation


The perfect starting point for a new instrument network. The on-board GMI 20 instrument is bright with high visibility 4? Colored glass bonded lens display with anti-glare effect DST810 through the hull smart sensor, which can provide water depth, water speed and water temperature data and attitude sensing for heel/trimming and pitch/roll input, easy to plug and play installation and A good start or complete software package for a plotter integrated with Garmin via the NMEA 2000 network. With the GMI Wired Starter Package 52, you will have all the equipment you need to understand wind and water conditions. If you want to install multiple instruments in the network, then this is an ideal starter package. By using the NMEA 2000 network, the number of required instruments can be easily expanded. GMI 20 Marine Instrument The GMI 20 digital marine instrument display is perfectly designed for power boats and sailboats. Designed to clearly display depth, speed, wind direction and more than 100 ocean and ship parameters, its large and bright 4? The color display with large numbers is easy to read at a certain distance and 170-degree viewing angle. The glass-bonded veneer lens on GMI 20 prevents fogging and improves contrast. The high-contrast color scheme enhances the readability of daylight. To enhance night visibility, you can choose red/black, green/black or regular night mode color schemes and dimmer controls. You can set the screen to automatically scroll the page without performing any action. This is particularly advantageous for sailors because it allows you to install the equipment in more places on the ship. The default profile can be customized for motorboats, sailboats, fishing, engine/fuel, and some other user-specified profiles. The power supply is provided by the NMEA 2000 network. gWind sensor gWind sensor has dual-fin technology and three-blade propeller, which can provide more accurate true wind speed (TWS) in lighter air, and the dual-fin design can provide more stable true wind direction angle (TWA). Unlike the cup cover design, the three-blade propeller is always efficient. Combined with optical readings, the sensor provides excellent accuracy at low wind speeds and provides excellent linearity. The AIRMAR DST810 through-hull smart sensor DST810 combines precise depth, speed and temperature data, as well as attitude sensing for heel/decoration and pitch/roll input provided by the NMEA 2000 network and GNX 20 instruments. This multi-sensor transducer can read 330? It provides a fast water speed signal output of 5 Hz, an operating frequency of 235 kHz, and a fan beam width of 10 x 44 degrees. In addition, the wireless connection with devices with BLUETOOTH technology can directly perform DST810 calibration through AIRMAR's CAST application. Advanced speed calibration allows calibration at multiple heel angles and speeds. The Bluetooth word mark and logo are registered trademarks owned by Bluetooth SIG, Inc., and any use of this trademark by Garmin is licensed. In the box, gWind sensor GMI 20 marine instrument GND10 black box bridge Airmar DST810 through the hull smart sensor 2 NMEA 2000 lead-in cable (2 meters) NMEA 2000 power cable 4 NMEA 2000 T-connector, "HelveticaNeue", "Helvetica", " Arial", "sans-serif"; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 300; "> NMEA 2000 terminator belt Mast cable with female connector (25 m) Nexus network cable (5 m; direct head) Nexus female connector field installable mast bracket installation hardware documentation manual installation instructions revision-August 2020



Frequently Asked Questions (FAQ) About Garmin GMI Wired Start Pack 52

Who is the Garmin?

Who is the Garmin?

Garmin is a leader in Global Positioning System (GPS) technology and an innovator in consumer electronics. Garmin serves both the aviation and consumer markets. Garmin's products are used in flying, boating, driving, hiking, and many other activities. Specifically, Garmin aims to enrich the lives of customers, suppliers, distributors, and employees by providing the very best products that offer superior quality, safety, and operational features at affordable prices.


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Garmin GMI Wired Start Pack 52 Technical Specifications

Type: 

Marine Navigation & Instruments | Instruments

Vendor: 

Garmin

Weight: 

9.8 lb

Categories v2: 

Marine Navigation & Instruments | Instruments

Category v1: 

NAVIGATION INSTRUMENTS

UPC: 

753759261009

Product Installation: 

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Garmin GMI Wired Start Pack 52 User Reviews

Garmin GMI Wired Start Pack 52 Shipping & Return

Shipping Weight: 

9.8 lb

Box Sizes: 

8.00 (h) x 25.00 (w) x 10.00 (l)

Cubic Feet: 

2000.0

Returnable: 

Yes

USPS First Class: 

Yes

Oversize Item: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Garmin GMI Wired Start Pack 52

$950.99 $1,199.99 ( / )