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DeLorme Earthmate GPS PN-20 Receiver Hardware Specifications: |
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Physical: |
- IPX-7 waterproof standard, impact-resistant rubberized housing
- Device dimensions: 2.43" W x 5.25" H x 1.5" D
- Weight: 5.12 ounces.
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Performance: |
- New high-sensitivity NMEA-compliant 12-channel GPS receiver with low-power baseband and RF chipset
- STMicroelectronics chip technology with SiGE front-end and DeLorme firmware for faster acquisition times and outstanding signal retention
- Proprietary Kalman filter for enhanced GPS accuracy
- 75 MB available internal flash memory for user-uploaded maps.
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Power: |
- Uses 2 AA batteries
- Typical battery performance:
- AA Energizer Max - 14 hours
- AA Energizer e2-Lithium - 22.5 hours.
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Receiver: |
- WAAS-enabled, 12 parallel channel GPS receiver
- GPS Accuracy:
- Position: < 15 meters, 95% typical (Subject to accuracy degradation to 100m 2DRMS under the United States Department of Defense-imposed Selective Availability Program)
- 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)
- Update rate: 1/second, continuous
- Acquisition Times:
- Warm: Approximately 15 seconds
- Cold: Approximately 60 seconds.
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Display: |
- Sharp high-resolution 2.2" Transflective TFT color display (220 x 176 pixels)
- Total clarity in conditions from glaring sun to full darkness.
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Memory and Storage: |
- SD card slot for up to 2 GB additional map storage (1 GB SD card is included in the bundle)
- Holds up to 10 tracks (10,000 waypoints per track), 1,000 user-defined waypoints, and 50 routes.
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