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DeLorme Earthmate GPS PN-60 Receiver Hardware Specifications:
DeLorme Earthmate GPS PN-60 Handheld
Physical:
  • IPX-7 waterproof standard, impact-resistant rubberized housing (Mil STD 810F)
  • Device dimensions: 2.43" W x 5.25" H x 1.5" D
  • Weight: without batteries: 5.35 ounces; with Li-Ion rechargeable battery: 6.7 oz; with alkaline AA batteries: 7.00 oz.
Performance:
  • 32-channel STMicroelectronics Cartesio GPS chipset for fast, reliable acquisition
  • A dual-core processor for lightning quick map redraws, when panning or zooming
  • Fast USB 2.0 data transfer to internal memory or SD card in device
  • Proprietary Kalman filter for enhanced GPS accuracy
  • Detailed onboard base map with major highways and thoroughfares worldwide, plus secondary roads in the U.S.
Sensors:
  • 3-axis electronic compass with included accelerometer performs when held in any position – while in motion or standing still
  • Sensitive barometric altimeter for reliably accurate altitude readings.
Power:
  • Uses 2 AA batteries
  • Optional Travel Power Kit with DeLorme-supplied rechargeable Li-Ion battery.
Receiver:
  • Super high-sensitivity 32-channel Cartesio chipset by STMicroelectronics for rapid signal acquisition and ConstantLock™ satellite retention, even in challenging GPS environments
  • Predictive GPS for near-instantaneous acquisition.
Acquisition Times:
  • Hot start: 5-6 seconds
  • Warm start: < 45 seconds
  • Cold start: < 60 seconds
  • Update rate: 1/second, continuous.
GPS Accuracy:
  • Position: < 15 meters, 95% typical
  • Velocity: 0.05 meter/sec steady state
  • WAAS accuracy: Position: < 3 meters, 95% typical (subject to accuracy degradation to 100m 2DRMS under the United States Department of Defense-imposed Selective Availability Program).
Display:
  • Sharp, high-resolution, 65K-color, 2.2" Transflective TFT color display (220 x 176 pixels).
Memory and Storage:
  • 3.5 GB available internal Flash memory
  • Supports SDHC high-capacity SD cards – up to 32 GB.