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Garmin GPSMAP 1242xsv
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The Garmin GPSMAP 1242xsv is a 12-inch marine chartplotter and fish finder designed for anglers who want a large display, reliable navigation and advanced sonar capabilities. Featuring a bright colour screen, a keypad interface with user-programmable keys and built-in traditional CHIRP, ClearVü and SideVü sonar, it brings fish finding and navigation together in one versatile unit.
With a built-in 10 Hz GPS and GLONASS receiver, Garmin Marine Network connectivity and support for compatible Panoptix and LiveScope systems, the GPSMAP 1242xsv is a practical choice for anglers building a connected marine electronics setup.
WHY THE GARMIN GPSMAP 1242xsv WORKS
- Large Display with Dedicated Controls: The 12-inch colour display offers wide viewing angles, while the keypad, programmable shortcut keys and multifunction control knobs provide convenient access to charts, sonar and navigation functions.
- Integrated CHIRP, ClearVü and SideVü Sonar: Traditional CHIRP sonar helps locate fish and interpret bottom conditions. ClearVü and SideVü scanning sonar provide additional views below and beside the boat when used with compatible transducers.
- Advanced Navigation and Networking: The built-in 10 Hz GPS and GLONASS receiver provides frequent position updates, while Garmin Marine Network, NMEA 2000 and NMEA 0183 connectivity support integration with compatible marine electronics.
The GPSMAP 1242xsv is particularly useful for bass, walleye, musky and multispecies fishing. Its large screen and physical controls make it suitable for anglers who prefer a keypad-operated chartplotter with the flexibility to expand their sonar and navigation system.
EXPLORE THE GPSMAP 1242xsv

BUILT-IN CHIRP AND SCANNING SONAR

The GPSMAP 1242xsv features built-in single-channel CHIRP traditional sonar along with CHIRP ClearVü and CHIRP SideVü scanning sonar. It also supports compatible Panoptix and LiveScope sonar systems through Garmin networking. Compatible transducers and additional live sonar equipment are sold separately.
ANT WIRELESS CONNECTIVITY

Built-in ANT wireless connectivity supports compatible Garmin devices, including quatix marine watches, selected wind instruments and wireless remote controls.
ACTIVECAPTAIN APP

Built-in Wi-Fi provides access to the Garmin ActiveCaptain app on a compatible smartphone, helping you manage supported chartplotter functions and your marine electronics experience.
OPTIONAL PREMIUM CHARTS

Compatible Garmin Navionics Vision+ cartography offers additional features such as high-resolution relief shading, satellite imagery and Auto Guidance+ route-planning technology. Premium charts and subscriptions may be purchased separately.
10 HZ GPS AND GLONASS RECEIVER

The integrated 10 Hz GPS and GLONASS receiver refreshes position information 10 times per second, helping provide smooth tracking of boat movement on the chartplotter.
MAPPING OPTIONS

GPSMAP 1242 series chartplotters are available in different mapping configurations, including worldwide basemap or selected Garmin Navionics+ chart packages. Included maps and regional coverage depend on the specific product version.
GARMIN MARINE NETWORK

Garmin Marine Network, NMEA 2000 and NMEA 0183 connectivity allow integration with compatible marine electronics, including sonar systems, radar and other supported onboard equipment.
WAYPOINT AND ROUTE TRANSFERS

Transfer waypoints, tracks and frequently used routes from other compatible GPS devices using standard GPX file formatting.
NETWORK SHARING BETWEEN GARMIN DEVICES

Share supported sonar information, maps, user data, radar and compatible Panoptix or LiveScope sonar information between connected Garmin displays.
ENGINE DATA INTEGRATION

Display compatible engine information such as RPM, fuel flow, temperature and trim. Additional interfaces or accessories may be required depending on the engine.
PRODUCT SPECIFICATIONS
- Brand: Garmin
- Model: GPSMAP 1242xsv
- Category: Fish Finder / Marine Chartplotter
- Display: 12-inch-class colour display
- Controls: Keypad with user-programmable keys and multifunction control knobs
- Traditional Sonar: Built-in single-channel CHIRP
- Scanning Sonar: Built-in CHIRP ClearVü and CHIRP SideVü
- Live Sonar Support: Compatible Panoptix and LiveScope systems
- GPS: Built-in 10 Hz GPS and GLONASS receiver
- Mapping: Garmin-compatible marine charts; included mapping varies by product configuration
- Optional Mapping: Garmin Navionics Vision+
- Networking: Garmin Marine Network, NMEA 2000 and NMEA 0183
- Wireless Connectivity: Wi-Fi and ANT
- Application: Garmin ActiveCaptain
- Data Transfer: GPX waypoints, routes and tracks
Important: Compatible transducers, LiveScope and Panoptix equipment, premium chart subscriptions and other optional accessories are sold separately unless specifically included in the selected package. The exact mapping configuration and box contents should be confirmed for the selected Garmin part number.

