GPS


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GT-730F

How to use?

  • in the linux terminal I sent sudo modprobe pl2303
  • I went to /etc/modules and added pl2303 to the bottom of the file
  • baud rate set 38400
  • I plugged in the device, and sent cat /dev/ttyUSB0

Features:

  • Acquire and track 65 satellites simultaneously
  • Venus 5 simultaneous time-frequency search bins
  • Signal detection better than -160dBm
  • Reacquisition sensitivity –155dBm
  • Cold start < 30 seconds at –147dBm
  • Hot start < 1sec under open sky
  • 5m CEP accuracy
  • Support A-GPS function
  • SBAS (WAAS, EGNOS) support
  • 8M Bytes flash memory for data logging, with 16 bytes binary data per record that stores up to 1,000,000 data records

nmea-0183

http://bg66.soc.i.kyoto-u.ac.jp/forestgps/nmea.html

ref

http://www.eleki-jack.com/KitsandKids2/2008/12/gps47usbgps2.html

GT-720F

http://jm7muu.mydns.jp/index.php?GT-720F

The GPS Toolkit

http://www.linuxjournal.com/article/7467

nmeap - An extensible parser library for NMEA-0183 (GPS) data, written in portable C.

http://www.dmh2000.com/nmea/nmeap.shtml

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