Garmin GPSMAP 1243xsv w/GMR 18 HD3 Radome

GPSMAP 1243xsv with GMR 18 HD3 Radome

With its sleek design, powerful processing, and upgraded IPS display, this advanced 12' chartplotter integrates seamlessly into your Garmin marine system.

• Easily integrate with more engines
• Connect to compatible third-party devices with OneHelm™ digital switching
• Easily build your marine system using the best network connectivity
• Navigate any waters with preloaded Garmin Navionics+™ charts and mapping
• See below for your boat's built-in sonar capabilities
• Manage your marine experience from nearly anywhere

Ultra-High-Definition Scanning Sonar

Get built-in ultra-high-definition sidevü and clearvü™ scanning sonars with vivid, high-contrast color palettes to help distinguish fish from structure. Gpsmap® X3 series also supports 1 KW chirp traditional sonar capabilities.

Panoptix™ Sonar Support

Pair with panoptix or livescope™ easy-to-interpret live sonar (transducer required, sold separately) to see all around your boat in real-time.

Faster, Sharper, Smarter

With its added processing power and slimline design featuring edge-to-edge glass and a smaller unit footprint, it’s easy to retrofit this plotter in a wider range of dash configurations.

Improved Display Optics

This higher-resolution display offers improved sunlight readability and visibility from any angle, with 50% more pixels than previous-generation GPSMAP devices.

Preloaded Mapping

Experience unparalleled coverage and detail with built-in Garmin Navionics+ integrated coastal and inland mapping that includes Auto Guidance+™ technology3 and a 1-year subscription for downloadable daily updates and more on select chartplotters.

Optional Charts & Maps

Bring a fresh look and feel to your chartplotter with the optional upgrade to Garmin Navionics Vision+™ premium chart subscription, featuring downloadable high-resolution relief shading, satellite imagery, sonar imagery, and more.

Optional Radar Bundle

To help you avoid weather and traffic on the water, the compact 4 kW GMR™ 18 HD+ dome radar is available as a bundled option with your GPSMAP chartplotter/sonar package.

Power-Pole® Shallow Water Anchor

By networking select Garmin chartplotters with a force® trolling motor and your compatible power-pole shallow water anchoring system, you can access advanced boat control features from your plotter, including smart anchor auto-deployment, smart anchor jog, auto stow, anchor drag detection, and auto guidance end-of-route anchoring. Spend more time fishing and less time positioning.

Garmin Sailassist™ Sailing Features 

View laylines, race start line guidance, enhanced wind rose, heading and course-over-ground lines, true wind data fields, tide/current/time slider, wind angle, set and drift, wind speed, polars, and more.

Sailing Polars

Use the polar table to see key data, including how fast you should go at a certain wind angle and speed, so you know whether you need to adjust sail trim.

Garmin Marine Network

If you have multiple compatible Garmin devices on your boat, you can share information—such as maps, user data, radar, and IP camera video—among them.

NMEA 2000® and NMEA 0183 Networks

Connect to compatible autopilots, digital switching, weather, fusion-link™ audio system, media, VHF, AIS, and more from one screen.

Activecaptain® App

Built-in wi-fi® connectivity pairs with the free all-in-one mobile app for access to the onechart™ feature, smart notifications, software updates, helm, Garmin quickdraw™ community data, and more.

Integrated Ant® Technology

Connect with some of your favorite devices, such as Quatix® marine watches, gWind™ wireless 2 transducers, GNX™ wind marine instruments, and wireless remote controls.

Engine Connectivity

Now you can connect your chartplotter to different kinds of engines, including select Yamaha engines.

OneHelm Feature

This feature brings together all the operations and capabilities of select third-party devices, such as EmpirBus™ digital switching, on one screen.

Send inReach® Device Messages

Pair your inreach satellite COMMUNICATOR5 to your chartplotter and type custom messages using your mfd’s on-screen keyboard. Access your contact list or enter an email, inreach address, or phone number. You can also group messages by conversation for a texting-like experience.

In the Box (chartplotter):

• GPSMAP 1243xsv chartplotter
• microSD™ card preinstalled
• Power cable
• NMEA 2000® T-connector
• NMEA 2000 drop cable (2 meters)
• 8-pin transducer to 12-pin sounder adapter cable
• Bail mount kit with knobs
• Flush mount kit with gasket
• Protective cover
• Trim-piece snap covers
• Documentation

In the Box (radome):

• GMR 18 HD3 dome radar
• Power cable (49.21 ft)
• Network cable (49.21 ft)
• Mounting hardware kit and template
• Installation instructions

Maps & Memory:

• Accepts Data Cards: 2 MicroSD cards (Back of Unit)
• Waypoints: 5000
• Track Points: 50,000
• Tracks: 50 saved tracks
• Navigation Routes: 100

Sensors:

• GPS: Yes    
• Glonass: Yes
• Galileo: Yes
• Has Built-In Receiver: Yes    
• Receiver: 10Hz
• NMEA 2000 Compatible: Yes
• NMEA 0183 Compatible: Yes
• Supports WAAS: Yes

Built-In Maps:

• Built-in Auto Guidance+: Yes
• Garmin Navionics+ Inland & Coastal: Yes
• Tide Tables: Yes

Optional Map Support: 

• Garmin Navionics+™: Yes
• Garmin Navionics Vision+™: Yes
• Topo 100K: Yes
• Standard Mapping: Yes
• Garmin Quickdraw Contours: Yes
• Raster Chart Support: Yes

Chartplotter Features:

• Smart Mode Compatible: Yes
• AIS: Yes    
• DSC: Yes
• Supports Fusion-Link™ Compatible Radios: Yes
• GSD Black Box Sonar Support: Yes
• GCV Black Box Sonar Support: Yes
• Activecaptain® Compatible: Yes
• Grid (Garmin Remote Input Device) Compatible: Yes
• Wireless Remote Compatible: Yes
• Sailing Features: Yes
• Spoken Audio Alerts: Yes
• Onehelm Support: Yes

Electrical Features:

• Power Input: 10 to 32 Vdc
• Typical Current Draw at 12 Vdc: 1.37 A
• Maximum Current Draw at 12 Vdc: 3.20 A
• Maximum Power Usage at 10 Vdc: 40.2w

Sonar Features & Specifications:

• Displays Sonar: Yes
• Power Output: 1 KW
• Traditional Sonar (Dual Frequency/Beam): Built-in (Single Channel Chirp, 50/70/83/200 Khz, L, M, H Chirp)
• Clearvü: Built-in 260/455/800/1000/1200 kHz
• Sidevü: Built-in 260/455/800/1000/1200 kHz
• Panoptix™ Sonar: Yes
• Livescope: Yes

Connections:

• NMEA 2000® Ports: 1
• Connections NMEA0183 Input Ports: 1
• NMEA 0183 Input (TX) Ports: 1
• Video Input Ports: 1 (BNC Composite)
• Video Output Ports: 1 HDMI
• J1939 Ports: 1
• Garmin Marine Network Ports: 2
• 12-Pin Transducer Ports: 1
• USB Ports: Yes
• BNC External GPS Antenna Port: Yes
• Bluetooth® Pairing: Yes
• Ant+ (Connectivity): Yes
• Garmin Wi-Fi Network (Local Connection): Yes

• Dimension: 12.1' x 8.9' x 3.2' (30.8 x 22.8 x 8.2 cm)
• Weight: 6.6 lbs (3.0 KG)
• Waterproof: IPX7
• Touchscreen: Yes
• Display Type: WXGA
• Display Size: 10.3' x 6.4'; 12.1' diagonal (26.2 x 16.3 cm; 30.7 cm diagonal)
• Display Resolution: 1280 x 720 pixels
• Mounting Options: Bail, flush, or flat (Garmin does not offer any hardware or accessories for a flat-mount installation. Professional tools and knowledge is required.)
• Input: Touchscreen

WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

Owners Manual

For more information on the Garmin GPSMAP® 1243xsv please click Owners Manual.

Installation Manual

Here is Garmin GPSMAP® 1243xsv Installation manual.

Here is GMR™ 18 HD3 Radome Installation manual.

The Garmin GPSMAP® 1243xsv with GMR™ 18 HD3 Radome is a powerful navigation and radar solution for serious marine enthusiasts. Here’s why it’s highly recommended:

• 12.1" Display: Large, high-resolution touchscreen offers excellent clarity and visibility in all lighting conditions.
• GMR™ 18 HD3 Radome: Provides high-definition radar with advanced features like target separation and clarity for improved navigation safety.
• CHIRP Sonar Technology: Delivers superior fishfinding performance with clearer images and greater depth penetration.
• Built-in Wi-Fi: Allows you to connect and control the chartplotter remotely via a smart device for added convenience.
• Worldwide Basemap: Preloaded with global maps, ensuring navigation support wherever your adventures take you.
• Multi-GNSS Support: Uses GPS, GLONASS, and Galileo satellites for highly accurate positioning and coverage.
• Radar Integration: The GMR™ 18 HD3 radome seamlessly integrates with the chartplotter for real-time radar data, providing enhanced situational awareness.
• Marine-Grade Durability: Both the chartplotter and radar are designed to endure harsh marine environments, ensuring reliable performance.

Q: What is the Garmin GPSMAP® 1243xsv with GMR™ 18 HD3 Radome?
A: A 12.1-inch chartplotter with built-in sonar and radar functionality, paired with the GMR™ 18 HD3 radar for enhanced navigation and situational awareness.

Q: What are its key features?
A: 12.1" display, Garmin CHIRP sonar, advanced radar with the GMR™ 18 HD3 Radome, Wi-Fi and Bluetooth connectivity, preloaded maps, and support for additional Garmin marine sensors.

Q: What is the GMR™ 18 HD3 Radome?
A: A high-definition radar system designed for clear, reliable radar imagery, ideal for tracking vessels, weather, and obstacles in both short and long-range scenarios.

Q: Can I use it for both navigation and fishfinding?
A: Yes, the GPSMAP® 1243xsv features both advanced navigation tools and built-in sonar capabilities, making it suitable for both navigation and fishing.

Q: Does it support other Garmin devices?
A: Yes, it integrates seamlessly with other Garmin marine products such as autopilots, cameras, and more for a complete navigation system.

Q: Why choose the Garmin GPSMAP® 1243xsv?
A: It offers a powerful combination of radar, sonar, and chartplotting in one device, with a large display and excellent connectivity options, making it ideal for serious marine navigation and fishing.

• Clean the Screen and Radome: Use a soft, lint-free cloth to clean the screen and the radome. Avoid abrasive materials to prevent scratches.
• Update Software: Keep the chartplotter and radar software up-to-date to ensure optimal performance and access to new features.
• Check and Secure Connections: Inspect power, data, and radar connections for corrosion or loose connections, and secure them to avoid signal issues.
• Protect from Moisture: Ensure the system is dry, especially after exposure to saltwater, to prevent corrosion and damage.
• Inspect the Radome: Check the GMR™ 18 HD3 radome for any visible damage, loose fittings, or dirt build-up, and clean it regularly.
• Monitor Radar Performance: Test the radar periodically to ensure it's functioning correctly and to identify any potential issues early.
• Store Properly: When not in use, store the system in a cool, dry place to protect it from harsh environmental conditions.
• Annual Service: Schedule professional servicing yearly to keep the chartplotter and radar system in top condition.