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GPSMAP® 2108 Plus


GPSMAP® 2108 Plus

Part Number 010-01323-02

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8" Keyed Chartplotter/ Radar Combo

  • With 8” SVGA sunlight-view color LCD with VGA video output
  • Preloaded worldwide base map and support Garmin BlueChart g2 vision
  • Beidou-enabled, high-sensitivity GPS/GLONASS built-in receiver
  • Supports all Garmin GMR marine radar
  • AIS overlay on the Chart page and the Radar page
  • Language support: English, Simple Chinese, Japanese, Thai, Bahasa Indonesia, Burmese

 The GPSMAP2108PLUS keyed Chartplotter/Radar combo has a 8” color SVGA display and comes preloaded with a worldwide basemap.


1 Hz GPS/GLONASS/Beidou provides position and heading updates 1 time per second (GPS antenna is required for GPS/Chart-plotter function)

Expand with Radar

Featuring a built-in radar port, GPSMAP2108PLUS can be interfaced with Garmin’s line of affordable GMR™ marine radar systems (sold separately). Whether you’re adding radar now or in the future, you’ll enjoy the convenience of plug-and-play installation as well as the power, range and high-definition targeting of our proven radar offerings. 


The GPSMAP2108PLUS offers select networking capabilities that allow you to share features with other compatible GPSMAP2108PLUS, such as radar, supplemental maps, and user data, such as waypoints, routes and tracks.

Radar Support

GMR xHD radar support, Dual range radar, Radar trail function, MARPA, Range ring engrave by degree, EBL/VRN range ring brightness support, Radar overlay

Dual Range Operation Dynamic Auto Gain and Sea Filter
xHD performance in a dome Radar Overlay

Physical & Performance

Unit dimensions, WxHxD 11.2”x6.7”x2.9”(28.5x17.2x93 cm)
Display size, WxH 6.8”x5.1”, 8.4”
Display resolution, WxH 800 x 600 pixels
Display type SVGA display
Weight 3.1lbs(1.4kg)
Waterproof (IPX7)
GPS Receiver 1 Hz sensitivity
GPS Antenna With external connection (BNC)
Mounting options Bail, flush
Power Supply Range 11-32 VDC
Power consumption Max power usage at 10 Vdc: 14 W
Typical current draw at 12 Vdc: 1.1 A
Max current draw at 12 Vdc: 3.2 A

Maps & Memory

Preloaded maps None
Accepts data cards 1 SD™ card
Waypoints 12,000
Routes 200 (max 250 waypints per route)
Track log 25,000 points; 100 saved tracks (max 2500 marks per tracks)

Features & Benefits

Garmin Radar compatible  
Garmin Sonar compatible  
NMEA 2000® compatible  
NMEA 0183 compatible  
Garmin Marine Network™ compatible (limit capabilities)
Garmin SmartMode compatible (customizable monitor presets)  
Supports AIS (Automatic Identification System) (NMEA0183)
Supports DSC (displays position data from DSC-capable VHF radio) (NMEA0183)
Tide tables  
GSD™ Black Box sonar support  
GCV™ Black Box sonar support  
BlueChart® Mobile (planning) compatible  
Garmin Helm compatible  
GRID™ (Garmin Remote Input Device) compatible  
Wireless remote compatible  
Wireless mouse compatible  


NMEA 0183 input ports 2
NMEA 0183 output ports 2
Video input ports None
Video output ports (D-Sub)
Wireless connectivity  
Garmin Marine Network™ ports 1 (RJ45)

In The Box

  • GPSMAP2108PLUS with worldwide basemap
  • Power/data cable
  • Bail mount
  • Protective cover
  • Documentation