Delorme pn-20 사용자 가이드

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Appendix B: Specifications
Physical Specifications
Case: IPX-7 waterproof, impact resistant
Size: 5.25” x 2.43” x 1.5”
Weight: 0.33 lb
Technical Specifications
General
•  NMEA-compliant 12-channel receiver
•  WAAS-enabled (SBAS)
•  Low-power baseband and RF chip set (RF chip based on the ultra-low-power silicon-germanium
BiCMOS process)
•  Warm start: < 38 seconds
•  Hot start: < 3 seconds
•  Power: full power: 165mW; Sleep mode: < 55mW
•  Maximum Velocity: 1000 knots
•  Advanced high-sensitivity algorithms for superior tracking in urban environments
•  Weak signal tracking down to -145dBm
•  Proprietary Kalman filter for enhanced position accuracy
•  Superior noise rejection for high EMI environments
•  Operating temperature range -20 ºC to +75 ºC
•  Storage temperature range -55 ºC to +100 ºC
•  Built-in antenna
FCC Certification
This equipment has been tested and found to comply with the limits for a class B digital device, 
pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection 
against harmful interference in a residential installation. This equipment generates, uses, and can