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Built-in Patch Antenna. MTK3329 GPS chip
Tracking sensitivity-165dBm
Receiver: L1, 1575.42MHz
66 parallel satellite-searching channels
Built-in WAAS/EGNOS/MSAS
Support NMEA 0183 V3.01
Hot Start: 1 sec. (avg.)
Warm Start: 33 sec. (avg.)
Cold Start: 36 sec. (avg.)
Velocity: 0.1 m/sec.(avg.)
Position Accuracy
Without Aid: 3.0 m 2D-RMS
DGPS: 2.5 m
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