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The Polstar Engine Board PEB-515 is a miniature, high performance and market-standard pin assignment GPS product. It’s a full function GPS module with embedded patch antenna.
Electrical Characteristics
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| General |
GPS SiRF StarIII GSC3f/LP-7979
Frequency L1, 1575.42MHz
C/A Code 1.023MHz chip rate
Channel 20
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| Accuracy |
Position 10 meters CEP without SA
2DRMS approximately 5 meters, WAAS support
Velocity 0.1 meters/second without SA
Time 1 microsecond synchronized to GPS time
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| DGPS Accuracy |
Position 1 to 5 meters, typical
Velocity 0.05 meters/second, typical
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| Sensitivity |
Acquisition -144 dBm
Tracking -159 dBm
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| Acquisition Rate |
Hot start 1 sec, average
Warm start 38 sec, average
Cold start 42 sec, average
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| Dynamic condition |
Altitude 18,000 meters max.
Velocity 515 m/sec max.
Acceleration 4g, max
Jerk 20 meters/second3 max.
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| DC Power |
Main Power 3.3V DC
Continuous Mode 50mA @3.3V DC
Backup Battery Power 3V DC
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| Protocol |
Protocol Message SiRF binary and NMEA-0183
Baud Rate 4800bps
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