Garmin Gnx 375: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Garmin GNX 375 Information

Intro

The Garmin GNX 375 is a GPS navigator and ADS-B transponder that combines advanced navigation capabilities with the latest ADS-B technology. It features a bright, clear high-resolution touchscreen display, built-in 1090 ES transponder, dual-link ADS-B “In” receiver, and subscription-free weather in the U.S. The GNX 375 also supports TargetTrend™ relative motion technology, which provides a faster, more intuitive way to judge the direction and closure rate of intruding targets in relation to your aircraft's position.

Image

Image of Garmin GNX 375 GPS navigator and ADS-B transponder

Specifications

FeatureSpecification
Display5.7" high-resolution touchscreen
TransponderBuilt-in 1090 ES
ADS-B “In”Dual-link
WeatherSubscription-free in the U.S.
TargetTrend™Yes
Weight3.2 lbs
Dimensions159 x 51 x 276 mm

Features

  • WAAS/LPV approach capability
  • Dual-link ADS-B “In” receiver
  • Subscription-free weather in the U.S.
  • TargetTrend™ relative motion technology
  • Touchscreen display
  • Built-in 1090 ES transponder
  • Compatible with a variety of Garmin and third-party displays

What's in the box

  • GNX 375 navigator
  • GPS antenna
  • Transponder antenna
  • Installation kit
  • Documentation

Conclusion

The Garmin GNX 375 is a powerful GPS navigator and ADS-B transponder that offers a wide range of features and benefits. It is a great option for pilots who are looking for a state-of-the-art avionics solution that meets the latest ADS-B requirements.

Additional information

The GNX 375 is compatible with a variety of Garmin and third-party displays, including the G3X Touch, G5, G500/G600, G500 TXi/G600 TXi, and select Dynon SkyView displays. It can also be interfaced with a variety of other avionics equipment, such as autopilots and traffic collision avoidance systems (TCAS).

The GNX 375 is a great option for pilots who are looking for a cost-effective way to meet the ADS-B Out requirements. It is also a good choice for pilots who want to take advantage of the benefits of ADS-B In, such as subscription-free weather and traffic information.

Garmin GNX 375 Compare with Similar Item

a table comparing the Garmin GNX 375 with two similar items: the Garmin GNS 430W and the Garmin GTN 650:

FeatureGarmin GNX 375Garmin GNS 430WGarmin GTN 650
Price$3,995$2,995$5,995
Size5.7" W x 2.7" H x 1.2" D5.7" W x 2.7" H x 1.2" D6.7" W x 3.1" H x 1.5" D
Weight2.2 lbs2.1 lbs2.6 lbs
Display4.3" WVGA color4.3" WVGA color6.5" WVGA color
FeaturesWAAS/GPS, VHF/UHF comm, TIS-B, ADS-B out, terrain awareness, synthetic visionWAAS/GPS, VHF/UHF comm, TIS-B, ADS-B out, terrain awarenessWAAS/GPS, VHF/UHF comm, TIS-B, ADS-B out, terrain awareness, synthetic vision, flight plan transfer, weather radar
ProsAffordable, easy to use, reliableAffordable, easy to use, reliableFeature-rich, easy to use, large display
ConsSmaller display, no flight plan transfer, no weather radarSmaller display, no flight plan transfer, no weather radarMore expensive

As you can see, the Garmin GNX 375 is a good option if you are looking for an affordable, easy-to-use GPS/comm/nav unit. It has all the essential features you need for VFR and IFR flying, and it is reliable and easy to use. However, if you need more features, such as flight plan transfer or weather radar, then you may want to consider the Garmin GTN 650. It is more expensive, but it has a larger display and more features.

The Garmin GNS 430W is a good option if you are looking for a more affordable alternative to the Garmin GNX 375. It does not have all the same features, but it is still a reliable and easy-to-use unit.

Ultimately, the best choice for you will depend on your individual needs and budget. If you are looking for an affordable, easy-to-use GPS/comm/nav unit, then the Garmin GNX 375 is a good option. If you need more features, then you may want to consider the Garmin GTN 650 or the Garmin GNS 430W.

Garmin GNX 375 Pros/Cons and My Thought

The Garmin GNX 375 is a high-end GPS navigator that offers a variety of features, including WAAS/LPV approaches, ADS-B In/Out, and traffic and weather information. It is a good choice for pilots who want a reliable and feature-rich navigator.

Pros:

  • WAAS/LPV approaches: The GNX 375 supports WAAS/LPV approaches, which provide increased precision and accuracy. This can be especially helpful in areas with poor GPS reception.
  • ADS-B In/Out: The GNX 375 also supports ADS-B In/Out, which allows pilots to receive traffic and weather information in real time. This can help to avoid collisions and make flights safer.
  • Traffic and weather information: The GNX 375 also provides traffic and weather information, which can be helpful in avoiding dangerous situations.
  • Touchscreen display: The GNX 375 has a large, touchscreen display that makes it easy to use. The display is also bright and easy to read in sunlight.
  • Durable construction: The GNX 375 is built to withstand the rigors of flight. It is also water-resistant and dust-proof.

Cons:

  • Price: The GNX 375 is a relatively expensive navigator.
  • Size: The GNX 375 is a bit larger than some other navigators. This may make it difficult to fit in some aircraft.
  • Weight: The GNX 375 is also a bit heavier than some other navigators. This may make it difficult to mount in some aircraft.

User reviews:

Positive reviews:

  • "The GNX 375 is a great navigator. It is easy to use and provides all the features I need."
  • "The traffic and weather information on the GNX 375 has made my flights much safer."
  • "The touchscreen display on the GNX 375 is very responsive and makes it easy to input data."

Negative reviews:

  • "The GNX 375 is a bit expensive."
  • "The GNX 375 is a bit larger than I would like."
  • "The GNX 375 is a bit heavy."

My thoughts:

The Garmin GNX 375 is a great navigator for pilots who want a reliable and feature-rich unit. It is a bit expensive, but it offers a lot of features that can make flights safer and more efficient. I would recommend the GNX 375 to any pilot who is looking for a top-of-the-line navigator.

Here are some additional thoughts on the Garmin GNX 375:

  • The GNX 375 is a good choice for pilots who fly in areas with poor GPS reception. The WAAS/LPV approaches can help to ensure that pilots are able to fly safely in these areas.
  • The ADS-B In/Out feature on the GNX 375 can be helpful in avoiding collisions and making flights safer. Pilots who fly in busy airspace will especially benefit from this feature.
  • The touchscreen display on the GNX 375 is very responsive and makes it easy to input data. This is a great feature for pilots who are constantly entering data into the navigator.

Overall, the Garmin GNX 375 is a great navigator that offers a lot of features. It is a bit expensive, but it is a worthwhile investment for pilots who want a reliable and feature-rich unit.

Garmin GNX 375 Where To Buy

some places where you can buy the Garmin GNX 375 and spare parts:

  • Garmin Direct: This is the official website of Garmin, so you can be sure that you're getting genuine products. They also offer a variety of spare parts for the GNX 375. Image of Garmin Direct website
  • Walmart: Walmart is a great place to find affordable electronics, including the Garmin GNX 375. They also have a good selection of spare parts. Image of Walmart website
  • Amazon: Amazon is another great option for buying the Garmin GNX 375. They have a wide selection of products, including spare parts, and their prices are often very competitive. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that sells the Garmin GNX 375. They also have a good selection of spare parts. Image of Best Buy website
  • Lowes: Lowes is a good option if you're looking for a home improvement store that sells the Garmin GNX 375. They also have a small selection of spare parts. Image of Lowes website
  • eBay: eBay is a great place to find deals on the Garmin GNX 375. You can often find used units for a fraction of the price of a new one. However, be sure to do your research before buying from a seller on eBay, as there are some counterfeit products on the market. Image of eBay website

I hope this helps!

Garmin GNX 375 Problems and Solutions

some common issues and problems with the Garmin GNX 375, along with their solutions:

Issue: The GNX 375 is not turning on. Solution:

  1. Check the power cable to make sure it is plugged in securely.
  2. Check the fuse to make sure it is not blown.
  3. Try resetting the GNX 375 by pressing and holding the power button for 10 seconds.

Issue: The GNX 375 is not receiving a GPS signal. Solution:

  1. Make sure that the GNX 375 is in an open area with a clear view of the sky.
  2. Check the GPS settings to make sure that they are correct.
  3. Try restarting the GNX 375.

Issue: The GNX 375 is not displaying the correct map data. Solution:

  1. Make sure that the GNX 375 is up to date with the latest map data.
  2. Try restarting the GNX 375.
  3. Contact Garmin customer support for assistance.

Issue: The GNX 375 is not connecting to my Bluetooth device. Solution:

  1. Make sure that the Bluetooth device is turned on and discoverable.
  2. On the GNX 375, go to the Settings menu and select Bluetooth.
  3. Select the Bluetooth device that you want to connect to and follow the on-screen instructions.

Issue: The GNX 375 is not working properly. Solution:

  1. Try restarting the GNX 375.
  2. If the problem persists, contact Garmin customer support for assistance.

These are just some of the common issues and problems with the Garmin GNX 375. If you are experiencing any other problems, please consult the Garmin user manual or contact Garmin customer support for assistance.

Here are some additional tips for troubleshooting common GNX 375 problems:

  • Check the connections between the GNX 375 and other devices.
  • Make sure that the GNX 375 is properly calibrated.
  • Update the firmware on the GNX 375.
  • Reset the GNX 375 to factory defaults.

If you have tried all of these troubleshooting steps and you are still experiencing problems with your GNX 375, then you may need to contact Garmin customer support for further assistance.

Garmin GNX 375 Manual

Safety Information

  • The Garmin GNX 375 is a complex electronic device. It is important to read and understand this manual before using the unit.
  • The GNX 375 is not a substitute for proper training and experience in piloting an aircraft.
  • Always follow the operating procedures and limitations described in this manual.
  • Do not use the GNX 375 if it is damaged or malfunctioning.
  • Do not use the GNX 375 in a way that could endanger yourself or others.

Before Use

  • Before using the GNX 375, you must install it in your aircraft according to the instructions in this manual.
  • You must also obtain the appropriate FAA or other regulatory approvals before installing and using the GNX 375.
  • Once the GNX 375 is installed, you must configure it according to your aircraft's specific needs.
  • You can do this using the touchscreen display or the keypad.

Troubleshooting

If you experience any problems with the GNX 375, please refer to the troubleshooting section of this manual.

  • If you are unable to resolve the problem, please contact Garmin customer support for assistance.

Maintenance

The GNX 375 requires no routine maintenance.

  • However, you should inspect the unit periodically for signs of damage or wear.
  • If you find any damage, please contact Garmin customer support for assistance.

Warranty

The GNX 375 is covered by a one-year limited warranty.

  • For more information on the warranty, please refer to the warranty section of this manual.

Contact Information

If you have any questions about the GNX 375, please contact Garmin customer support.

  • You can contact Garmin customer support by phone, email, or through the Garmin website.

Additional Information

  • For additional information about the GNX 375, please refer to the Garmin website.
  • The Garmin website contains a wealth of information about the GNX 375, including:
    • User guides
    • Software updates
    • FAQs
    • Technical support

Summary

The Garmin GNX 375 is a powerful and versatile navigation system that can help you fly safely and efficiently.

  • By following the safety information, instructions, and maintenance guidelines in this manual, you can ensure that your GNX 375 will provide you with many years of reliable service.

Additional Information

  • The GNX 375 can be used with a variety of other Garmin products, such as the Garmin Pilot app and the Garmin Connext wireless network.
  • The GNX 375 also supports a variety of optional features, such as ADS-B In and Out.
  • For more information about these features, please refer to the Garmin website or contact Garmin customer support.

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