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產品介紹
| Mechanical data • Dimensions: 22.4*17*2.7 mm • Weight: 2g Features • Support GPS/GLONASS/Galileo/QZSS • Support EASYTM self-generated orbit prediction • Support EPOTM orbit prediction • Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS) • Support Jamming removing function • Support DGPS (RTCM) Interfaces • Serial interfaces - UART - I2C • Digital I/O - EINT0 input - AADET_IN - Pulse-per-second (PPS) • Protocols - NMEA - PMTK Support evaluation products • SIM68 EVB KIT with USB V2.0 full speed interface Electrical data • Power supply (VCC): +2.8V ~4.3V • Backup power: +2.3V ~4.6V • Power consumption2,6 - Acquisition: 34mA - Tracking: 30mA - AlwaysLocateTM: <440uA - Backup: 14μA • Antenna type - Active and Passive • Antenna power - External or internal VCC_RF |
Performance data • Receiver type - 33 tracking / 99 acquisition- channel GNSS receiver • Max. update rate - 10Hz • Sensitivity1 - Tracking: -167 dBm - Reacquisition: -160 dBm - Cold starts: -148 dBm • Time-To-First-Fix1,2 - Cold starts: 28s - Warm starts: 26s - Hot starts: <1s - EPO Assist: 13s (CTTFF) • Accuracy - Automatic Position3: 2.5m CEP - Speed4: 0.1m/s • Operation temperature: -40℃~+85 ℃ Certifications • CE ———————————————————— 1.Demonstrated in liberary 2.All SV @ –130 dBm, GPS & GLONASS mode 3.50% 24 hr static, -130dBm, GPS & GLONASS mode 4.50%@ 30m/s 5.When at -40℃~-30℃, the sensitivity will be somewhat worse 6.@2.8V with a passive antenna |