Garmin GPSMAP 547 Chartplotter
$315.00
Garmin GPSMAP 547 Chartplotter is a 5-inch chartplotter with a 10 Hz GPS/GLONASS receiver, faster processing, and preloaded U.S. offshore and lake cartography.
Overview Garmin GPSMAP 547 Chartplotter
Garmin GPSMAP 547 Chartplotter is a compact 5-inch chartplotter built for fast chart handling and accurate positioning on the water. It combines a higher-speed processor with an internal 10 Hz GPS/GLONASS receiver so map panning, zooming, and vessel movement stay responsive on screen.
The unit comes preloaded with Garmin U.S. offshore and U.S. lakes cartography, making it relevant for both coastal and inland navigation. Flexible mounting options and included power and mounting hardware support straightforward installation on a range of smaller vessels.
Key Features
- 10 Hz GPS/GLONASS receiver: Updates position and heading ten times per second for smoother tracking and waypoint work.
- Faster processor: Improves chart redraw and panning speed compared with earlier generations.
- Preloaded offshore and inland mapping: Supports coastal and freshwater use in one chartplotter.
- 5-inch VGA display: Compact screen size fits smaller helm layouts while staying clear to read.
- Flexible mounting options: Bail mount, flush mount, and flat mount support different installation styles.
Applications
A good fit for small cruisers, center consoles, and freshwater boats that need a dedicated chartplotter without built-in sonar. The compact format suits limited dash space while still covering offshore and lake navigation.
It is also useful as a secondary chartplotter for larger Garmin-equipped boats where fast position updates and simple route work are the priority.
Specifications
| Product type | Chartplotter |
| Display | 5-inch VGA display |
| GPS | Internal 10 Hz GPS/GLONASS receiver |
| Processing | 60 percent more processing power than the previous generation |
| Mapping | Preloaded Garmin U.S. offshore and U.S. lakes cartography |
| Waypoints | Up to 5,000 waypoints |
What’s Included
- GPSMAP 547 chartplotter unit
- Power/data cable
- Bail mount kit
- Flush mount kit
- Protective cover
- Documentation
Frequently Asked Questions About Garmin GPSMAP 547 Chartplotter
What is the Garmin GPSMAP 547 Chartplotter designed for?
Garmin GPSMAP 547 Chartplotter is intended for boaters who spend most of their time on inland waters instead of coastal routes. The combination of a 5-inch VGA display, high-sensitivity GPS, and broad freshwater map coverage makes it especially practical for lakes, rivers, and reservoir navigation.
Why is this chartplotter well suited to inland waters?
This chartplotter focuses on inland use with coverage for lakes, rivers, and reservoirs instead of general coastal mapping. The 5-inch VGA display and responsive processor help when navigating narrow channels, contour-heavy areas, and smaller freshwater helm stations.
What navigation support does this unit provide beyond the screen?
This chartplotter includes a high-sensitivity internal GPS for stable positioning and supports both NMEA 2000 and NMEA 0183 for system integration. That makes it easier to use the display as either a stand-alone inland navigator or part of a broader electronics setup.
Where does this display fit best in everyday boating?
This chartplotter is aimed primarily at cruisers who spend most of their time on domestic lakes, rivers, and reservoirs. Because the mapping focus is inland rather than general offshore coverage, it fits best on boats that want dedicated freshwater route support.
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