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Scritto da Bartman
(Visite: 1343) |
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Pubblicato martedì 06 maggio 2008 |
| Dopo la versione Platinum, la Qstarz, ci ha annunciato l'uscita della versione extreme, del loro ricevitore gps piu' famoso il Q818. La caratteristica saliente di questo ricevitore è quella di poter all'occorreza "switchare" la frequenza da 1 a 5 Hz. continua...
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Caratteristica, questa, che lo rende idoneo per gli sport estremi...
General | Accuracy (none DGPS) | GPS Chip | MTK GPS Module | Position | Frequency | L1, 1575.42MHz | Without aid: 3.0m 2D-RMS < 3m CEP(50%) without SA(horizontal) DGPS (WAAS, EGNOS, MSAS): 2.5m | C/A Code | 1.023MHz chip rate | Velocity | Without aid: 0.1m /s, DGPS(WAAS, EGNOS, MSAS): 0.05m /s | Channels | 51-CH performance tracking | Time | 50 ns RMS | Antenna (Intemal) | Built-in patch antenna with LNA | Datum | WGS-84 | Sensitivity | Dynamic Conditions | Tracking -158 dBm | Altitude | < 18,000m | Acquisition Rate | Velocity | < 515m /sec | Cold Start | 36 sec, average | Acceleration | < 4g | Warm Start | 33 sec, average | Update | 1Hz as default (1~5Hz adjustable) | Hot Start | 1 sec, average | Interface | Reacquisition | < 1 sec. | Bluetooth | V1.2 compliant (SPP profile) | Power | Class 2 (15 meters in open space) | Built-in rechargeable Li-ion battery | Frequency: 2.4~2.4835 GHz | Power Charge | Mini USB | Power On/Off | Slide switch | Operation Time | 32hrs, after fully charged, in continuous | GPS Protocol | Charging time | 3hrs. (Typical) | NMEA-0183 (V3.01) – GGA, GSA,GSV, RMC(default), Baud rate 115200 bps, Data bit : 8, stop bit : 1(Default) | Environmental | Operating Temperature | - 10 ? to + 60 ? | Storage Temperature | - 20 ? to + 60 ? | Charging | 0 ? to + 45 ? | Device Size | Accessories | 72.2 (L) X 46.5 (W) X 20 (H) mm | 110~220V Power Adapter | LED function | Car Charger | Bluetooth connection, Navigation Status, and Battery/charger status | Rechargeable Battery | Certification | CE/FCC/RoHS |
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