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1-800-585-9331

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Garmin GPSMAP 8422 MFD Specs

General

DIMENSION 20.8″ x 13.8″ x 2.8″ (52.8 cm x 35.1 cm x 7.1 cm)
TOUCHSCREEN
DISPLAY SIZE 18.8″ x 10.6″; 21.5″ diagonal, 47.8 cm x 27.0 cm; 54.6 cm diagonal
DISPLAY RESOLUTION 1920 x 1080 pixels
DISPLAY TYPE FHD, IPS
WEIGHT 15.63 lbs (7.09 kg)
WATERPROOF IPX7
MOUNTING OPTIONS Flush or flat

Maps & Memory

ACCEPTS DATA CARDS 2 SD Cards (with Garmin SD card reader accesory)
WAYPOINTS 5000
TRACK POINTS 50,000
TRACKS 50 saved tracks
NAVIGATION ROUTES 100

Sensors

NMEA 2000 COMPATIBLE
NMEA 0183 COMPATIBLE

Built-in Maps

(SOUNDER) TIDE TABLES

Optional Map Support

LAKEVÜ G3
LAKEVÜ G3 ULTRA
GARMIN NAVIONICS+™
GARMIN NAVIONICS VISION+™
(SOUNDER) TOPO
STANDARD MAPPING
GARMIN QUICKDRAW CONTOURS
RASTER CHART SUPPORT

Chartplotter Features

SMART MODE COMPATIBLE
AIS
DSC
SUPPORTS FUSION-LINK™ COMPATIBLE RADIOS
GSD BLACK BOX SONAR SUPPORT
GCV BLACK BOX SONAR SUPPORT  
ACTIVECAPTAIN® COMPATIBLE yes
GRID (GARMIN REMOTE INPUT DEVICE) COMPATIBLE
WIRELESS REMOTE COMPATIBLE
SAILING FEATURES
SPOKEN AUDIO ALERTS
ONEHELM SUPPORT

Sonar Features & Specifications

DISPLAYS SONAR
TRADITIONAL SONAR (DUAL FREQUENCY/BEAM) Yes (with external black box, sold separately)
CLEARVÜ yes (with GCV™ black box, sold separately)
(SOUNDER) SIDEVÜ yes (with GCV™ black box, sold separately)
PANOPTIX™ SONAR
LIVESCOPE

Connections

NMEA 2000 PORTS 1
CONNECTIONS NMEA0183 INPUT PORTS 4
NMEA 0183 INPUT (TX) PORTS 2
VIDEO INPUT PORTS 1 (BNC composite); 1 HDMI (HDCP compliant)
VIDEO OUTPUT PORTS 1 HDMI
J1939 PORTS 1
GARMIN MARINE NETWORK PORTS 4
USB PORTS
BLUETOOTH® CALLING
ANT+ (CONNECTIVITY)
GARMIN WI-FI NETWORK (LOCAL CONNECTION)

Electrical Features

POWER INPUT 10-35 Vdc
TYPICAL CURRENT DRAW AT 12 VDC 3.9 A
MAXIMUM CURRENT DRAW AT 12 VDC 4.9 A
MAXIMUM POWER USAGE AT 10 VDC 59W