Garmin GPSMAP 1243 Chartplotter
$1,754.00
Garmin GPSMAP 1243 Chartplotter is a 12-inch chartplotter built for fast navigation and clean helm integration, combining 12-inch display with 1280 x 800 pixels (WXGA), a high-speed processor, preloaded Garmin Navionics+™.
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Overview Garmin GPSMAP 1243 Chartplotter
Garmin GPSMAP 1243 Chartplotter is a chartplotter built for mariners who need fast chart handling, clear screen visibility, and reliable system integration at the helm. It combines 12-inch, 1280 x 800 pixels (WXGA), High-Speed Robust System, together with Preloaded Garmin Navionics+™.
The Garmin GPSMAP 1243 is the advanced choice for boaters outfitting mid-sized cruisers, sportfishing vessels, or sailing yachts where screen real estate and professional features are non-negotiable. Because the processing power is highly optimized, you can zoom and pan through your route with zero stutter, providing better confidence during high-traffic maneuvers.
Key Features
- Display and visibility: 12-inch, 1280 x 800 pixels (WXGA). This supports clear chart viewing and better readability at the helm.
- Processing platform: High-Speed Robust System. It helps keep menu response, chart redraws, and split-screen operation smooth.
- Networking and integration: NMEA 2000, NMEA 0183, Garmin Marine Network. Compatible networking helps the unit share charts, radar, sensors, cameras, and other onboard data where supported.
- Chart ecosystem: Preloaded Garmin Navionics+™. This supports route planning and chart management using the chart platform available for the model.
- Position data: 10 Hz GPS, GLONASS, and Galileo. This supports accurate vessel positioning and update speed for navigation tasks.
- Wireless connectivity: Wi-Fi, ANT, and Bluetooth. Wireless links help with device pairing, data sharing, and chart or software workflows where supported.
Applications
The Garmin GPSMAP 1243 is the advanced choice for boaters outfitting mid-sized cruisers, sportfishing vessels, or sailing yachts where screen real estate and professional features are non-negotiable. Because the processing power is highly optimized, you can zoom and pan through your route with zero stutter, providing better confidence during high-traffic maneuvers.
Its slimline design and reduced footprint also make it an ideal candidate for retrofitting into dash configurations that previously could only accommodate smaller, lower-resolution units.
Specifications
| Display Size | 12.0 inches Diagonal IPS |
| Display Resolution | 1280 x 800 pixels (WXGA) |
| Processing Power | High-Speed Robust System |
| Touchscreen | (Polarized Lens Compatible) |
| GNSS Receiver | 10 Hz GPS, GLONASS, and Galileo |
| Mapping | Preloaded Garmin Navionics+™ |
| Networking | NMEA 2000, NMEA 0183, Garmin Marine Network |
| Wireless | Wi-Fi, ANT, and Bluetooth |
| Waterproof Rating | IPX7 Standards |
| Input Voltage | 10 to 35 Vdc |
What’s Included
- 1x Garmin GPSMAP 1243 Chartplotter
- 1x microSD™ Card (Preinstalled)
- 1x Power Cable
- 1x NMEA 2000 T-connector and NMEA 2000 Drop Cable
- 1x Bail Mount Kit with Knobs and Flush Mount Kit with Gasket
- 1x Protective Suncover and Trim Piece Snap Covers
- 1x Comprehensive Documentation Pack
Frequently Asked Questions About Garmin GPSMAP 1243 Chartplotter
What does the Garmin GPSMAP 1243 Chartplotter offer for everyday navigation?
Garmin GPSMAP 1243 Chartplotter is built to serve as a dedicated chartplotter for everyday helm navigation. With its 12-inch display with 1280 x 800 pixels (WXGA), preloaded Garmin Navionics+ mapping, and stated performance features, it is positioned for chart handling, route work, and practical use within a connected marine setup.
How does the touchscreen help at the helm?
This chartplotter uses a 12-inch display with 1280 x 800 pixels (WXGA) and touchscreen interface to make chart browsing, menu access, and route adjustments more direct at the helm. The processor is intended to keep chart browsing and panning responsive during routine navigation.
How does this chartplotter integrate with other onboard electronics?
This chartplotter supports Garmin Marine Network, NMEA 2000, and NMEA 0183, camera input support, and radar connectivity where stated, which helps it exchange navigation data and serve as part of a broader helm installation. That is useful when charting needs to sit alongside vessel data, shared maps, or connected marine sensors on the same system.
Who is this display most relevant for?
This chartplotter makes the most sense for cruisers and sportfishing boats that want a chartplotter focused on route work, visibility, and helm integration. Its preloaded Garmin Navionics+ mapping also helps reduce setup time for boats that want charting ready from the start.

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