Delorme lt-40 Specification Guide

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NMEA-compliant 16-channel receiver

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WAAS-enabled (SBAS)

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Low-power baseband and RF chip set (RF chip based on the ultra-low-power silicon-germanium BiCMOS process)

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Cold start (avg.): 39 seconds

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Warm start (avg.): 34 seconds

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Hot start (avg.): < 3 seconds

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Supply requirements: 90mA (through USB connector)

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Maximum Velocity: 1000 knots

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Advanced high-sensitivity algorithms for superior tracking in urban environments

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Initial acquisition sensitivity down to -149dBm

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Weak signal tracking down to -159dBm

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Proprietary Kalman filter for enhanced position accuracy

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Superior noise rejection for high EMI environments

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STMicroelectronics new high-sensitivity chipset featuring DeLorme ConstantLock™ technologies for

outstanding time-to-first-fix and signal-retention performance

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Operating temperature range -40° C to +85° C

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Storage temperature range -55° C to +100° C