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GPS Engine Board -SR-89(SiRF-III)
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Specification
General
Chipset SiRF Star¢ó
Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 20 channel all-in-view tracking
Accuracy
Position 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity 0.1 m/s
Time 1us synchronized to GPS time
Datum
Default WGS-84
Acquisition Time
Reacquisition 0.1 sec., average
Hot start 1 sec., average
Warm start 38 sec., average
Cold start 42 sec., average
Dynamic Conditions
Altitude 18,000 meters (60,000 feet) max
Velocity 515 meters /second (1000 knots) max
Acceleration Less than 4g
Jerk 20m/sec **3
Power
Main power input 3.3V +- 5% DC input
Power consumption 60mA (Continuous mode)
30mA(Trickle power mode)
Interface
Dimension 27.9mm * 20mm * 2.9mm
Baud rate 4,800 to 57,600 bps adjustable
Output message SiRF binary or NMEA 0183 GGA, GSA, GSV, RMC
Antenna Active
Environmental
Operating Temp -40oC to +85oC |
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