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Earthmate GPS PN-40

Price $299.95
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Earthmate GPS PN-40

Technical Specifications


  • IPX7 waterproof standard, impact-resistant rubberized housing •

  • Device dimensions: 2.43" W x 5.25" H x 1.5" D
  • Weight: without batteries: 5.35 ounces; with Li-Ion rechargeable: 6.7 oz; with 2 alkaline AAs: 7.00 oz.


  • 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 streets and highways worldwide, plus secondary roads in the U.S.


  • 3-axis electronic compass with included accelerometer performs when held in any position
  • Sensitive barometric altimeter for reliably accurate altitude readings


  • Uses 2 AA batteries (included)
  • Optional Travel Power Kit with DeLorme-supplied rechargeable Li-Ion battery


  • Super high-sensitivity 32-channel Cartesio chipset by STMicroelectronics for rapid signal acquisition and
    ConstantLock™ satellite retention, even in challenging GPS environments

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
Display: Sharp high-resolution 2.2" 65K-color Transflective TFT color display (220 x 176 pixels)

Memory & Storage

  • 1 GB internal Flash memory (500 MB user-available)
  • Supports SDHC high-capacity SD cards – up to 32 GB
  • Holds up to 10 tracks (10,000 points per track), 1,000 user-defined waypoints, and 50 routes

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