GT-730F
How to use?
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in the linux terminal I sent sudo modprobe pl2303
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I went to /etc/modules and added pl2303 to the bottom of the file
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baud rate set 38400
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I plugged in the device, and sent cat /dev/ttyUSB0
Features:
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Acquire and track 65 satellites simultaneously
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Venus 5 simultaneous time-frequency search bins
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Signal detection better than -160dBm
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Reacquisition sensitivity –155dBm
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Cold start < 30 seconds at –147dBm
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Hot start < 1sec under open sky
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5m CEP accuracy
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Support A-GPS function
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SBAS (WAAS, EGNOS) support
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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
最終更新:2009年03月07日 13:58