XT55 GPS Startup User’s Guide
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XT55_GPS_startup_ug_V02a Page 6 of 13 28.06.2004
1.2 Terms and abbreviations Abbreviation Description
AVL Automatic Vehicle Location
bps Bit per Second
CRLF Carriage Return/Line Feed
GPI General Propose Input
GPS Global Positioning System
GSM Global Standard for Mobile Communications
NMEA National Maritime Electronics Association