Garmin GPSMAP 1243xsv Combo GPS/Fishfinder - Preloaded US+Canada+Bahamas BlueChart g3 - LakeVu g3 w/GT23M-TM
Garmin GPSMAP 1243xsv Combo GPS/Fishfinder - Preloaded US+Canada+Bahamas BlueChart g3 - LakeVu g3 w/GT23M-TM — Product description
Imagine gliding across open waters with crystal-clear charts lighting up your dash and fish targets popping vividly on screen—no guesswork, just precision. The GPSMAP 1243xsv steps up your boating game by blending a stunning 12-inch in-plane switching touchscreen with powerhouse sonar imaging, all tailored for serious anglers chasing bass on inland lakes or trophy species offshore. Its sleek profile slips right into tight helm spaces, while preloaded coastal and inland maps deliver Navionics-level detail fused with Garmin's renowned Auto Guidance to plot smarter routes around hazards.
What sets this combo apart? Built-in Ultra High-Definition scanning sonars paint separation between fish and bottom structure like never before, thanks to a high-contrast color palette that cuts through clutter. Pair it with the included GT23M-TM transom-mount transducer, and you're scanning with mid-band CHIRP for crisp arches plus CHIRP DownV for straight-down views—ideal for dialing in on schools lurking beneath your hull.
Why Anglers and Boaters Swear by This Setup
- Superior Visibility Anywhere: The edge-to-edge glass and slim borders maximize screen real estate, with wide viewing angles that keep everyone in the cockpit informed, even in blazing sun or at odd angles.
- Smooth, Reliable Tracking: 10 Hz GNSS pulls from GPS, GLONASS, and Galileo for buttery-smooth vessel speed, course-over-ground, and position data—perfect for high-speed runs or trolling finesse.
- Mapping Mastery: Dive into US, Canada, Bahamas coastal charts via BlueChart g3 and LakeVü g3 inland coverage, complete with high-res shading, spot soundings, and Auto Guidance paths that adapt to your vessel's draft and beam.
- Sonar That Reveals Secrets: UHD SideVü sweeps wide for structure off the sides, ClearVü slices vertically for baitfish balls amid wrecks, and the GT23M-TM's 600W traditional CHIRP (80-160 kHz) plus 500W DownV (260/455 kHz) deliver separation anglers dream of.
- Seamless System Builder: Network via Garmin Marine Network, NMEA 2000/0183, or J1939 for engines—link autopilots, radars, cameras, even third-party switches like EmpirBus through OneHelm for a unified command center.
Real-World Wins on the Water
For lake warriors, LakeVü g3's million-plus preloaded lake maps highlight contours down to one foot in spots, helping you hug humps or skirt drop-offs where walleye stage. Coastal cruisers leverage BlueChart g3's satellite imagery overlays and dynamic tides/currents to time runs through inlets flawlessly.
Hook up GT23M-TM low on the transom for optimal water flow, and watch as CHIRP tech filters noise for clean returns—spot suspended crappie over timber or mark flounder hugs in sand. Anglers report fewer false positives and more hookups, especially in murky bays where traditional sonar struggles.
Stay connected off-grid with built-in Wi-Fi linking to the ActiveCaptain app for quick chart swaps via OneChart, smart alerts from your phone, and over-the-air updates. ANT+ pairs effortlessly with quatix watches for heart-rate driven performance tracking or wireless remotes for hands-free zoom.
GT23M-TM: Your All-in-One Scanning Partner
This 8-pin plastic transducer punches above its weight for coastal chasers and bluewater hunters. Mid-band CHIRP excels at deep-water pelagics with excellent target resolution, while DownV at higher frequencies nails bottom-hugging species like snapper or grouper. Its 500-600W ratings handle rough conditions without fading, and proper transom install keeps bubbles at bay for consistent performance.
Pro tip: Angle it slightly down (around 12-15 degrees based on deadrise) for the cleanest DownV beams, turning vague hunches into confirmed bites.
Build a Helm That Grows With You
From Panoptix LiveScope for live-action views to 1 kW CHIRP modules, this plotter supports it all. Add radar for fog-piercing safety or cameras for docking confidence. J1939 integration reads engine vitals like fuel flow and RPM, feeding OneHelm for intuitive control of lights, pumps, and more—no proprietary headaches.
Frequently Asked Questions
What types of charts come preloaded on the GPSMAP 1243xsv?
It includes BlueChart g3 for coastal US, Canada, and Bahamas waters, plus LakeVü g3 for detailed inland lake mapping with high-resolution contours and Auto Guidance technology.
What sonar features does the built-in scanning sonar offer?
Ultra High-Definition SideVü and ClearVü scanning sonars with vivid color palettes for distinguishing fish from structure, plus support for 1 kW CHIRP traditional sonar and Panoptix devices.
What are the key specs of the GT23M-TM transducer?
It's a transom-mount with mid-band CHIRP traditional (80-160 kHz, 600W), CHIRP DownV (260/455 kHz, 500W), delivering clear fish arches and structure detail.
Can I network this chartplotter with other marine devices?
Yes, via Garmin Marine Network, NMEA 2000, NMEA 0183, J1939 for engines, and Wi-Fi for app integration—perfect for autopilots, radar, cameras, and more.
Does it support wireless connectivity with Garmin wearables?
Built-in ANT+ technology pairs with compatible quatix smartwatches, gWind Wireless transducers, GNX instruments, and wireless remotes.
How does the display improve over older models?
The 12-inch IPS touchscreen boosts sunlight readability, wide-angle views, and responsiveness with slim borders for easier helm retrofits.
Is Auto Guidance safe for navigation?
Auto Guidance aids trip planning with suggested paths based on your boat specs, but always use it alongside safe navigation practices.
What app enhances its functionality?
The ActiveCaptain app via Wi-Fi provides OneChart access, software updates, smart notifications, and community data sharing.
GPSMAP 1243xsv Combo GPS/Fishfinder - Preloaded US+Canada+Bahamas BlueChart g3 - LakeV g3 with GT23M-TM
Get a sharper view from your connected helm with the GPSMAP 1243xsv chartplotter. With its high-resolution 12 in-plane switching display, ultrasleek design and vivid sonar color palette, it seamlessly integrates into your Garmin marine system. GPSMAP 1243xsv also features built-in Ultra High-Definition SideV and ClearV scanning sonars and supports 1 kW CHIRP traditional sonar as well as fully networkable radar and Panoptix LiveScope sonar devices. Preloaded BlueChart g3 coastal charts and LakeV g3 inland maps give you the best of Garmin and Navionics data plus Auto Guidance1 technology. Easily build your marine system from compatible sonar and autopilots to compatible radar, cameras and multimedia using HTML 5.0, NMEA 2000 and NMEA 0183 network connectivity, J1939 for engines and the Garmin Marine Network. Or pair your plotter with your other compatible Garmin devices, such as quatix marine smartwatches, wind transducers, wireless remote controls and more.
Features:
- High-resolution in-plane switching touchscreen displays offer improved sunlight readability and wide-angle visibility over previous-generation 12 units
- Fast and responsive, this robust GPSMAP system references 10 Hz GNSS (GPS, GLONASS and Galileo) for accurate positioning and smooth speed as well as COG data
- Slimline display borders, edge-to-edge glass and reduced unit footprint make for easy retrofit in a wider range of dash configurations
- Preloaded mapping includes LakeV g3 and BlueChart g3 with the best of Garmin and Navionics data plus built-in Auto Guidance1 technology for confidence in helping you get where you need to go
- J1939 engine connectivity for easy integration with engines and our exclusive OneHelm feature for connecting to compatible third-party devices, such as EmpirBus digital switching
- Easily build your marine system from compatible sonar and autopilots to compatible radar, cameras and multimedia using NMEA 2000 and NMEA 0183 network connectivity and the Garmin Marine Network
- Use built-in Wi-Fi networking to pair with the free ActiveCaptain app2 for access to OneChart, smart notifications, software updates and more
- Integrated ANT technology support for use with your compatible quatix marine smartwatches, gWind Wireless 2 transducer, GNX Wind marine instrument and wireless remote controls
- Built-in Ultra High-Definition SideV and ClearV scanning sonars with high-contrast vivid color palettes to help distinguish fish from structure
- Supports Panoptix and Panoptix LiveScope sonar devices, 1 kW CHIRP traditional sonar and more
1 Auto Guidance is for planning purposes only and does not replace safe navigation operations
2 Requires app on your compatible smartphone; see Garmin.com/ble
Wi-Fi is a registered trademark of the Wi-Fi Alliance.
GT23M-TM Plastic, TM Transducer, Mid-Band CHIRP/CHIRP DownV - 260/455kHz, 500W, 8-Pin
GT23M-TM transducer is perfect for coastal and offshore fishermen who want CHIRP traditional sonar and CHIRP DownV scanning sonar. This transom mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat.
The 8-pin transducer features mid-band CHIRP traditional sonar (80-160 kHz) and has a power rating of 600 W. The CHIRP DownV (260/455 kHz) element has a power rating of 500 W.
For installation, follow the included instructions carefully to avoid damaging your boat.
SKU: NVN-86484
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Technical specifications
| Brand | Garmin |
| Model | Garmin GPSMAP 1243xsv Combo GPS/Fishfinder - Preloaded US+Canada+Bahamas BlueChart g3 - LakeVu g3 w/GT23M-TM |
| SKU / MFR# | 86484 |
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