Garmin GPSMAP 1643 Chartplotter GN+ [010-02919-01]

• Easily integrate with more engines.
• Connect to compatible third-party devices with digital switching and OneHelm™ integrations.
• Easily build a marine system by using our advanced network connectivity.
• Navigate any waters with preloaded Garmin Navionics+™ charts
• Manage the marine experience from nearly anywhere 1 .

• Garmin helm upgrades and replacement installs
• Boaters matching this exact part number or product package
• Marine electronics systems using compatible Garmin networking and accessories
• Customers who want a clean, properly matched display, sonar, charting, or accessory setup

In the Box

• Chartplotter
• microSD™ preinstalled
• Power cable
• NMEA 2000® T-connector
• NMEA 2000 drop cable
• Flush mount kit with gasket protective cover
• Trim piece snap covers

Live Sonar Support

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

GPSMAP® 1643 Chartplotter

GET A SHARPER VIEW FROM A CONNECTED HELM

With its sleek design, powerful processing, and upgraded IPS display, this advanced 16” chartplotter integrates seamlessly into a Garmin marine system.

• Easily integrate with more engines.
• Connect to compatible third-party devices with digital switching and OneHelm™ integrations.
• Easily build a marine system by using our advanced network connectivity.
• Navigate any waters with preloaded Garmin Navionics+™ charts
• Manage the marine experience from nearly anywhere 1 .

Preloaded Mapping

Experience unparalleled coverage and detail with built-in Garmin Navionics+™ integrated coastal and inland mapping that includes Auto Guidance+™ technology2 and a 1-year subscription for downloadable daily updates and more on select chartplotters.

Optional Charts and Maps

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

Garmin Sailassist™ Sailing Features

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

Trolling Motor Integration

Get support and integration for a Force trolling motor (sold separately) to gain complete control while fishing.

Charge Integration From Power-Pole

CHARGE Marine Power Manager from Power-Pole integrates with compatible Garmin chartplotters to help keep battery power going longer and stronger on the water. Users can charge batteries on the run, monitor power use, select where power is allocated, control emergency starts, and even transfer power between battery banks — all from the chartplotter display.

Garmin Marine Network

If users have multiple compatible Garmin devices on the boat, users 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, the Fusion audio system, media, VHF, AIS, and more from one screen.

Integrated ANT® Technology

Connect with some of the favorite devices, such as quatix® marine watches, gWind™ Wireless 2 transducers, GNX™ Wind marine instruments, and wireless remote controls.

• Match the exact model number and MPN before ordering.
• Confirm transducer plug, network type, dash cutout, and mounting style when replacing an older unit.
• Some charting, satellite, app, mapping, or connected features may require compatible equipment or subscriptions.
• Auto Guidance and charting features are for planning only and do not replace safe navigation practices.

Connections

• NMEA 2000® Ports: 1
• NMEA 0183 Input Ports: 1
• NMEA 1083 Input (TX) Ports: 1
• Video Input Ports: 1 (BNC composite)
• Video Output Ports: 1 HDMI
• J1939 Ports: 1
• Garmin Marine Network Ports: 2
• USB Ports: 1

Specifications

• Unit Dimensions: 15.1" x 10.3" x 3" (38.4 cm x 26.2 cm x 7.6 cm)
• Unit Weight: 9.7 lbs (4.4 kg)

1 Requires ActiveCaptain app on a compatible smartphone paired to a chartplotter

2 Auto Guidance+ is for planning purposes only and does not replace safe navigation operations

WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit P65Warnings.ca.gov.