GPSMAP 175 Specifications

Performance

Receiver: Differential-ready 12 parallel channel receiver continuously tracks and uses up to 12 satellites to compute and update a position

Acquisition Times:

• Warm: approx. 15 seconds
• Cold: approx. 45 seconds
• Autolocate^TM:approx. 5 minutes

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 0180, 0182, 0183 and RTCM 104 DGPS corrections

Temp. Range: 5ºF to 158ºF (-15ºC to 70ºC)

* Subject to accuracy degradation to 100m 2DRMS under the United States Department of Defense-imposed Selective Availability Program.

Physical Specifications

Size: 7.6 x 2.9 x 2.1 inches (19.3 x 7.4 x 5.3 cm)

Weight: 1.4 lb (635g)

Display: 4.1" diagonal (10.4 cm) high-contrast, 4-gray LCD with backlighting (160x240 pixels)

Case: Waterproof tested, dry nitrogen-filled

Power

Power Source: 6-40 VDC (6 AA batteries)

Usage:

• 1.5 watts max.
• Battery life up to 10 hours

Navigation Features

Waypoints:

• Total: 250 alphanumeric
• Nearest: 9 (automatic)
• Proximity: 9 (definable)

Routes: 20 reversible with up to 30 points each, plus TracBack^TM and MOB mode

Map Datums: Over 100

Plotter/Moving Map Features

Database: Built-in worldwide to 64 nm

Data Cartridges: G-chart cartridges with inland-water and Navionics offshore cartography for seamless, detailed mapping and worldwide coverage (optional)

Plotting Scales: 1/8 to 4096 nm with push-button zoom control

Components (see "Accessories" link)

Specifications are subject to change without notice.

Accessories

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