GPS Receiver Chipset: SiRF StarⅢ Frequency: L1, 1575.42 MHz Code: C/A Code Protocol: NMEA 0183 v2.2 Default: GGA,GSA,GSV,RMC Support: VTG,GLL,ZDA) SiRF binary and NMEA Command Available Baud Rate: 4,800 to 57,600 bps adjustable Channels: 20 Flash: 4Mbit Sensitivity-: Tracking:-159dBm Cold Start: 42 seconds, average Warm Start: 38 seconds, average Hot Start: 1 second, average Reacquisition: 0.1 second, average Accuracy: Position: 10 meters, 2D RMS 5 meters, 2D RMS, WAAS enabled Velocity: 0.1 m/s Time: 1us synchronized to GPS time Maximum Altitude-< 18,000 meter Maximum Velocity-< 515 meter/second Maximum Acceleration-< 4G Update Rate-1 Hz DGPS: WAAS, EGNOS, MSAS Datum: WGS-84 Interface I/O Pins: 2 serial ports Physical Characteristic Type: 15-pin stamp holes Dimensions: 28.1 mm * 20 mm * 2.9 mm DC Characteristics Power Supply: 3.3Vdc ± 5% Backup Voltage: 2.0 ~ 3.6Vdc ± 10% Power Consumption: Acquisition: 42mA Tracking: 25mA Environmental Range Humidity Rang: -5% to 95% non-condensing Operation Temperature-: 40℃ to 85℃ Storage Temperature: -40℃ to 125℃ |