GPSMap 230 Specifications

Performance

Receiver: Differential-ready 12 parallel channel receiver tracks all satellites in view 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: 1-5 meters (3-15 feet) with DGPS. 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 correction

Antenna: GA 28 Remote Marine Mount with 30-foot cable

Physical Specifications

Size: 7.55 H x 7.7 W x 2.57 D inches (19.18 x 19.56 x 6.53 cm)

Weight: Less than 2 lb (1.4 kg)

Display: 7.1 inches diagonal (18.03 cm) high-contrast, 4-level gray LCD with CCFL backlighting (160 x 240 pixels)

Case: Fully gasketed, high-impact plastic alloy

Temp. Range: 5°F to 158°F (-15°C to 70°C)

Power

Source: 10-40 VDC

Usage: 10 watts max.

Navigation Features

Waypoints:

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

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

Track Log: approx. 2,000 points

Map Datums: 106

Coordinates: Lat/Lon, UTM/UPS, plus 7 grids (including Maidenhead)

Plotter/Moving Map Features

GARMIN detailed basemap: Built-in worldwide to 64 nm (32 nm U.S.) with coastlines, rivers, lakes, political boundaries, plus major cities and highways

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 dedicated push-button zoom control

Components (see Accessories)

Specifications are subject to change without notice.

Accessories

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