| 產品規格︰ | General Chipset SiRF StarⅢ Frequency L1, 1575.42 MHz C/A code 1.023 MHz chip rate Channels 20 channel all-in-view tracking Sensitivity -159 dBm 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 68mA (Continuous mode) Interface Dimension 25.4mm * 25.4 mm * 3.3mm Baud rate 4,800 to 57,600 bps adjustable Output message SiRF binary or NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL
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