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Database: GPS 48 Marine Database including cities and navaids such as buoys, racons, fog horns, radiobeacons, and daybeacons.

Waypoints:

• Total: 500
• Nearest: 9 (automatic)
• Proximity: 9

Routes: 20 reversible routes with up to 30 points each, plus MOB and TracBack® modes

TracBack: Automatic track log navigation

Track Log: 1024 points

Map Datums: 107 including one User Datum

Coordinates: Lat/Lon, UTM/UPS, MGRS, Loran TDs, plus 7 grids, including Maidenhead and User UTM

Receiver: 12 parallel channel receiver continuously tracks and uses up to twelve satellites to compute and update position

Acquisition Times:

• Warm: Approx. 15 seconds
• Cold: Approx. 45 seconds
• AutoLocate®: Approx. 5 minutes
• EZinit: Easy initialization, 45 seconds

Update Rate: 1/second, continuous

Accuracy:

• Position:
  • 15 meters (49 feet) RMS*
  • 1-5 meters (3-15 feet) RMS with Garmin® GBR 21 DGPS receiver (optional)
• Velocity: 0.1 knot RMS steady state

Dynamics: 6g's

Interfaces: NMEA 0183 and RTCM 104 DGPS corrections

Antenna: External QuadHelix, BNC connector for remote antenna attachment

Size: 2.0"W x 6.1"H x 1.23"D (5.1 x 15.6 x 1.23 cm)

Weight: 9.5 ounces (269g) with batteries

Display: 2.2"H x 1.5"W (5.6 x 3.8 cm) high-contrast LCD with three-level backlighting

Case: Waterproof rated per standard IEC 529 IPX4, ultrasonically welded