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GPSMAP 820

Model: GPSMAP 820 Brand: Garmin

8" Keyed Chartplotter for Cruising, Sailing or Fishing

8 1D color SVGA display with keyed control
Preloaded with worldwide basemap
High-sensitivity internal 10 Hz GPS/GLONASS receiver
Compatible with LakeVü!22 HD Ultra, BlueChart® g2 and BlueChart g2 Vision®
Supports all Garmin marine radar

The 8 1D color GPSMAP 820 keyed chartplotter has a preloaded worldwide basemap. The built-in 10 Hz GPS/GLONASS receiver updates your position and heading 10 times per second.
NMEA 2000® Support

This combo allows you to add more capabilities to your boat. It provides NMEA 2000 support so you can see valuable information on your screen for Garmin autopilot, engine data, SiriusXM Weather radar and more.
Networking

The GPSMAP 820 offers select networking capabilities that allow you to share features with other compatible GPSMAP units, such as radar, GCV 10 DownVü and SideVü scanning sonar, supplemental maps, and user data, including waypoints, routes and tracks. User data entered into one chartplotter can be automatically synced with other chartplotters in a network.
Special Sailing Features

Supported sailing features include laylines, enhanced wind rose, heading and course-over-ground lines, true wind data fields and tide/current/time slider.
GND!22 10 Black Box Interface

The GND 10 black box interface seamlessly integrates Nexus instruments and sensors with the Garmin family. It converts data between the Nexus network and NMEA 2000 to provide trouble-free compatibility between Nexus and Garmin products, including gWind!22 and gWind Race wind transducers.
Compatible with gWind Transducers

Garmin gWind, gWind Wireless and gWind Race transducers feature twin-fin technology with 3-bladed propeller. Connect to the NMEA 2000 and compatible Garmin chartplotters via the GND 10 black box bridge.
View and Control Your Device From an iPhone® or iPad®

Garmin Helm allows you to view and control your compatible Garmin chartplotter from an iPhone or iPad 14 while providing enhanced situational awareness for the mariner. Easily switch between portrait and landscape mode to accommodate mounting preferences. Using your Apple digital mobile device, you can even record a movie of your chartplotter screen to share with friends and family. Download from the App Store!22 today.
New Charts Guarantee BlueChart G2 BlueChart G2 Vision LakeVü HD Ultra

Product Specification

  • Physical & Performance

    Unit dimensions, WxHxD: 11.5" x 7.4" x 2.9" (29.3 x 18.8 x 7.4 cm)
    Display size, WxH: 6.4" x 4.8"; 8.0" diagonal(16.2 x 12.1 cm; 20.3 cm diagonal)
    Display resolution, WxH: 800 x 600 pixels
    Display Type: SVGA display
    Weight: 3.5 lbs (1.6 kg)
    Water rating: IPX7
    Receiver: 10 Hz high-sensitivity
    Antenna: Internal with external connection
    Mounting options: Bail, flat or flush
    Power consumption: Max power usage at 10 Vdc: 14 WTypical current draw at 12 Vdc: 1.1 AMax current draw at 12 Vdc: 3.2 A

  • Maps & Memory

    Preloaded Maps: None
    Accepts Data Cards: 2 SD!22 cards
    Waypoints: 5,000
    Routes: 100
    Track log: 50,000 points; 50 saved tracks

  • Features & Benefits

    Garmin Radar compatible: Yes
    Garmin Sonar compatible: Yes (with GCV!22 black box, sold separately)
    NMEA 2000® compatible: Yes
    NMEA 0183 compatible: Yes
    Garmin Marine Network!22 compatible: Yes (limited capabilities)
    Garmin SmartMode compatible (customizable monitor presets): No
    Supports AIS (tracks target ships position): Yes
    Supports DSC (displays position data from DSC-capable VHF radio): Yes
    Tide tables: Yes
    Garmin Meteor Audio System compatible: No
    Supports Fusion Lync compatible marine radios: No
    GSD!22 Black Box sonar support: No
    GCV!22 Black Box sonar support: Yes
    SiriusXM!22 Weather & Radio compatible: Yes
    BlueChart® Mobile (planning) compatible: Yes
    Garmin Helm compatible: Yes
    GRID!22 (Garmin Remote Input Device) compatible: No
    Wireless remote compatible: No
    Wireless mouse compatible: No

  • Sonar Features & Specifications

    Dual-frequency (50/200 kHz) sonar capable: No
    Dual-beam (77/200 kHz) sonar capable: No
    CHIRP sonar technology: No
    DownVü!22: Yes (with GCV!22 black box, sold separately)
    SideVü!22: Yes (with GCV!22 black box, sold separately)
    Voltage range: 10-32 Vdc input

  • Connections

    NMEA 0183 input ports: 2
    NMEA 0183 output ports: 2
    Video input ports: None
    Video output ports: None
    Wireless connectivity: Yes
    Garmin Marine Network!22 ports: 1

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