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8" Keyed Chartplotter for Cruising, Sailing or Fishing
8” color SVGA display with keyed control
Preloaded with worldwide basemap
High-sensitivity internal 10 Hz GPS/GLONASS receiver
Compatible with LakeVü™ HD Ultra, BlueChart® g2 and BlueChart g2 Vision®
Supports all Garmin marine radar
The 8” 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.
For even more functionality, wirelessly connect to Apple® (mobile digital device) for BlueChart® Mobile. The chartplotter includes 2 SD™ data card slots, allowing for gigabytes of storage. It can be flat, flush or bail mounted. Networking Special Sailing FeaturesTechnologies With NMEA 2000® support for autopilot capability, engine data, SiriusXM® Weather and more, the GPSMAP 820 is compatible with LakeVü HD Ultra, BlueChart g2 and BlueChart g2 Vision. It also supports all Garmin marine radar.
The GPSMAP 820xs 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, such as waypoints, routes and tracks.
Supported sailing features include laylines, enhanced wind rose, heading and course-over-ground lines, and true wind data fields.
(16.2 x 12.1 cm; 20.3 cm diagonal) Display resolution, WxH 800 x 600 pixels Typical current draw at 12 Vdc: 1.1 A Max current draw at 12 Vdc: 3.2 A Maps & MemorySpecifications 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
Display type SVGA display
Weight 3.5 lbs (1.6 kg)
Waterproof Yes (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 W
Preloaded maps None
Accepts data cards 2 SD™ 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™ black box, sold separately)
NMEA 2000® compatible Yes
NMEA 0183 compatible Yes
Garmin Marine Network™ 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™ Black Box sonar support No
GCV™ Black Box sonar support Yes
SiriusXM™ Weather & Radio compatible Yes
BlueChart® Mobile (planning) compatible Yes
Garmin Helm compatible Yes
GRID™ (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™ Yes (with GCV™ black box, sold separately)
SideVü™ Yes (with GCV™ 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™ ports 1
GPSMAP 820 with worldwide basemapIncludes In the box
Power/data cable
Bail mount
Flush mount
Protective cover
Documentation
