| Brief Description: | Navigation features -
Waypoints/icons: 1000 with name and graphic symbol, 10 proximity
Routes: 50 reversible routes with up to 250 points each, plus MOB and
TracBack® modes
Tracks: Automatic track log; 20 saved tracks let you retrace your path in
both directions
Trip computer: Current speed, average speed, resettable maximum speed, trip
timer, and trip distance
Tables: Built-in celestial tables for best times to fish and hunt; sun and
moon rise, set, and location
Map datums: More than 100 plus user datums
Position format: Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs, and other
grids, including user grid
GPS performance
Receiver: WAAS-enabled, 12 parallel channel GPS receiver continuously tracks
and uses up to 12 satellites to compute and update your position
Acquisition times:
Warm: Approximately 15 seconds
Cold: Approximately 45 seconds
AutoLocateT: Approximately 5 minutes
Update rate: 1/second, continuous
GPS accuracy:
Position: < 15 meters, 95% typical*
Velocity: 0.05 meter/sec steady state
DGPS (USCG) accuracy:
Position: 3-5 meters, 95% typical
Velocity: 0.05 meter/sec steady state
DGPS (WAAS) accuracy:
Position: < 3 meters, 95% typical
Velocity: 0.05 meter/sec steady state
Dynamics: 6 g's
Interfaces: USB, RS232 with NMEA 0183, RTCM 104 DGPS data format and
proprietary GARMIN
Antenna: Built-in quadrifilar, with external antenna connection (MCX)
Differential: DGPS, USCG, and WAAS capable
Moving map features
Basemap: Built-in routable basemap (North and South America) with cities,
highways, interstates, local thoroughfares, and secondary roads within metro
areas, interstate exit services, airports, rivers, lakes, coastlines, and
tide stations
Uploadable maps: Accepts up to 115 megabytes of downloaded map detail from a
variety of optional MapSource® CDs
Power |