Garmin
GPSMAP® 8424 MFD
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Warranty Details
Warranty Details

GPSMAP® 8424 MFD
SERIOUS ANGLERS, CRUISERS, SAILORS AND SAIL RACERS DEMAND SERIOUS EQUIPMENT
The easy-to-use, easy-to-install chartplotter/sonar combo delivers MFD performance in a combo-size package.
Get wider viewing angles and superior clarity on the touchscreen with a full HD in-plane switching (IPS) display.
Navigate confidently with built-in Garmin Navionics+™ inland and coastal mapping1.
Easily build your marine system using the best of network connectivity.
See below and around your boat with built-in sonar capabilities (transducers sold separately).
From ANT® technology to Wi-Fi® networking, there are countless ways to connect to your system.
With SmartMode™ station controls, everything is designed to give you quick, one-touch access to the information you need.
specs:
General |
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Dimension | 22.8" x 16.1" x 2.8" (60.0 cm x 41.0 cm x 7.1 cm) |
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Weight | 18.95 lbs (8.60 kg) |
Water rating |
IPX7 |
Touchscreen | |
Display Type | FHD, IPS |
Display Size | 20.4" x 12.8"; 24.0" diagonal, 51.8 cm x 32.5 cm; 61.0 cm diagonal |
Display resolution | 1920 x 1200 pixels |
Mounting Options | Flush or flat |
Maps & Memory |
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Accepts Data Cards |
2 SD Cards (with Garmin SD card reader accesory) |
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Waypoints |
5000 |
Track points | 50,000 |
Tracks | 50 saved tracks |
Navigation Routes | 100 |
Sensors |
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NMEA 2000 Compatible | |
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NMEA 0183 Compatible |
Built-in Maps |
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Tide tables |
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Optional Map Support |
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BlueChart g3 | |
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BlueChart g3 Vision | |
LakeVü g3 | |
LakeVü g3 Ultra | |
Garmin Navionics+™ | |
Garmin Navionics Vision+™ | |
TOPO 100K | |
Standard Mapping | |
Garmin Quickdraw Contours | |
Raster chart support |
Chartplotter Features |
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Smart Mode Compatible | |
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AIS | |
DSC | |
Supports Fusion-Link™ compatible radios | |
GSD Black Box Sonar Support | |
GCV Black Box Sonar Support | |
ActiveCaptain® compatible |
yes |
GRID (Garmin Remote Input Device) compatible | |
Wireless Remote Compatible | |
Sailing Features | |
Spoken audio alerts | |
OneHelm support |
Electrical Features |
|
Power Input | 10-35 Vdc |
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Typical current draw at 12 Vdc | 6.1A |
Maximum current draw at 12 Vdc | 7.6A |
Maximum power usage at 10 Vdc | 87W |
Sonar Features |
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Displays sonar | |
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Traditional sonar (dual frequency/beam) | Yes (with external black box, sold separately) |
ClearVü | yes (with GCV™ black box, sold separately) |
SideVü | yes (with GCV™ black box, sold separately) |
Panoptix™ sonar | |
LiveScope |
Connections |
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NMEA 2000® ports | 1 |
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NMEA 0183 Input (Rx) Ports |
4 |
NMEA 0183 output (Tx) ports | 2 |
Video input ports |
1 (BNC composite); 1 HDMI (HDCP compliant) |
Video output ports |
1 HDMI |
J1939 ports | 1 |
Garmin Marine Network Ports |
4 |
USB ports | |
BLUETOOTH® pairing | |
ANT+ (Connectivity) | |
Garmin Wi-Fi network (local connection) |
in the box:
- GPSMAP 8424
- Trim piece snap covers
- GPS 24xd NMEA 2000 (with pole mount, flush mount and under deck mount adapters)
- Protective cover
- Flush mount hardware
- Power cable
- NMEA 2000 2 m backbone/drop cable
- NMEA 2000 6 m backbone cable
- NMEA 2000 power cable
- NMEA 2000 T-connector & terminator kit
- Documentation

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Reliability
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Passion
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Who We Are
With 15 years in the marine industry, and 10 years running our own company, we know batteries and what you’ll need for your goals. With us, you’ll get quality and good value for your money. Our aim is to always deliver on our promises, and never promise more than we can. We’ll tell you the truth, whether it goes above or below your budget. Learn more about Thomas and MarineBatteryCo. here.
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