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Adafruit 790 Ultimate GPS Module - 66 Channels w/ 10 Hz Updates - MTK3339 Chipset
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| Brand | Adafruit |
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| Model | 790 |
| Features | For those who want to integrate our awesome Ultimate GPS module into their own projects, we now have the raw sub-module available. Don't be fooled by it's small size, this is a very sensitive, high quality GPS module with all the extras you could want and more at under 6 grams! It's got everything you want and more: -165 dBm sensitivity, 10 Hz updates, 66 channels Ultra low power usage: 20 mA current draw while tracking 3.3V operation RTC battery-compatible Built-in datalogging PPS output on fix We have received reports that it works up to ~32 Km altitude (the GPS theoretically does not have a limit until 40 Km) Internal patch antenna + connection for optional external active antenna Fix status output Technical Details: Satellites: 22 tracking, 66 searching Ultra small size: only 16mm x 16mm x 5mm and 4 grams Update rate: 1 to 10 Hz Position Accuracy: < 3 meters (all GPS technology has about 3m accuracy) Velocity Accuracy: 0.1 meters/s Warm/cold start: 34 seconds Acquisition sensitivity: -145 dBm Tracking sensitivity: -165 dBm Maximum Altitude for PA6H: tested at 27,000 Meters Maximum Velocity: 515 m/s Vin range: 3.0-4.3 VDC MTK3339 Operating current: 25 mA tracking, 20 mA current draw during navigation Output: NMEA 0183, 9600 baud default DGPS/WAAS/EGNOS supported FCC E911 compliance and AGPS support (Offline mode: EPO valid up to 14 days ) Up to 210 PRN channels Jammer detection and reduction Multi-path detection and compensation Revision history: 8/4/2014: firmware version 5632 - back compatible but apparently adds better high-altitude calculations according to GTop Prior to 8/4/2014: Firmware version 5153 |
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| Date First Available | November 09, 2022 |
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