Plug in optional BlueChart g2 Vision cards to add true 3D-view detailed mapping capabilities (both above and below the waterline), plus helpful auto guidance, high-resolution photomapping detail, and “real picture” aerial photos of ports, harbors,marinas, waterways, navigation landmarks and other points of interest.

Garmin 520 Features

• Ultra-bright 5” diagonal QVGA display, 320 x 240 pixels – 800 nits of brightness
• New streamlined user interface offers easy selection of functions and features
• Preloaded worldwide satellite imagery
• Single SD memory card slot for BlueChart g2 Vision cards, as well as saving waypoints, routes and tracks to a SD card which can be shared with others
• Built-in GPS antenna
• BNC connector for optional GA29 remote GPS antenna
• Backlit keypad for easier operation at night
• Two NMEA0183 I/O ports
• Unit dimensions: 6.4" W x 5.9" H x 2.9" D

Physical & Performance:
Unit dimensions, WxHxD:	5.9" x 6.4" x 2.9" (15.0 x 16.3 x 7.4 cm)
Display size, WxH:	3.0" x 4.0", 5.0" diagonal (7.6 x 10.2 cm, 12.7 cm diagonal)
Display resolution, WxH:	240 x 320 pixels
Display type:	QVGA display
Weight:	less than 1.75 lb (0.8 kg)
Battery:	none
Battery life:	none
Waterproof:	yes (IPX7)
Antenna:	internal
NMEA output:	NMEA 0183
RoHS version available:	no

Maps & Memory:
Basemap:	yes
Preloaded maps:	no
Ability to add maps:	yes
Built-in memory:	none (cannot load maps to internal memory)
Accepts data cards:	SD card slot
Waypoints:	1,500
Routes:	20
Track log:	10,000 points; 20 saved tracks

Features:
Garmin radar compatible:	no
Garmin sonar compatible:	yes
CANet™ compatible:	yes
Garmin Marine Network™ compatible:	no
Supports AIS (tracks target ships' position):	yes
Supports DSC (displays position data from DSC capable VHF radio):	yes
Audible alarms:	yes
Tide tables:	yes
Hunt/fish calendar:	no
Sun and moon information:	yes
3D map view:	yes (with optional BlueChart g2 Vision card)
Auto Guidance:	yes (with optional BlueChart g2 Vision card)
Automatic routing (turn by turn routing on roads):	no
XM WX Weather & Radio for U.S. compatible:	no
Voice prompts:	no
Remote control:	no
Headphone jack/audio line-out:	no
Audio/video input/output:	no
Portable:	no
Automotive/motorcycle-friendly:	no

GPSMAP 520

Built-in receiving antenna

Power/data cable

Crimp connectors

Mounting bracket with tilt/swivel

Protective front cover

Owner’s manual and quick reference guide

>>> Garmin g2 Americas Vision Charts

>>> Garmin g2 Atlantic Vision Charts

>>> Garmin g2 Pacific Vision Charts

>>> BlueChart g2 Vision Features