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

AutoLocate™: 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

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

Accuracy: ±2 degrees with proper calibration (typical); ±5 degrees extreme northern and southern latitudes

Resolution: 1 degree

Accuracy: 10 feet with proper calibration (user and/or automatic calibration)

Resolution: 1 foot

Range: –2,000 to 30,000 feet

Elevation computer: Current elevation, resettable minimum and maximum elevation, ascent/descent rate, total ascent/descent, average and maximum ascent/descent rate

Pressure: Local pressure (mbar/inches HG), 48-hour automatic pressure trend recording

Source: Two “AA” batteries (not included)

Battery life: Up to 20 hours (typical use)

Size: 2.7" W x 6.2" H x 1.4" D (6.9 cm x 15.7 cm x 3.5 cm)

Weight: 7.6 ounces with batteries

Display: 1.5 W x 2.2 H inches (3.8 cm x 5.6 cm); 256-color transflective TFT (160 x 240 pixels)

Case: Fully gasketed, high-impact plastic alloy, waterproof to IEC 60529 IPX7 standards

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

User data storage: Indefinite, no memory battery required

Specifications are preliminary and subject to change without notice.

* Subject to accuracy degradation to 100m 2DRMS under the U.S. Department of Defense-imposed Selective Availability program.