如果卫星信号足够强,定位数据有效,那么模块会返回类似这样的信息
$GPRMC,031851.00,A,2309.86780,N,11325.74067,E,0.683,,060916,,,A*74
$GPVTG,,T,,M,0.683,N,1.265,K,A*2E
$GPGGA,031851.00,2309.86780,N,11325.74067,E,1,04,5.43,19.1,M,-5.1,M,,*7B
$GPGSA,A,3,28,17,19,01,,,,,,,,,6.77,5.43,4.04*03
$GPGSV,3,1,09,01,24,037,20,02,01,233,,03,44,084,29,06,35,242,*72
$GPGSV,3,2,09,08,01,087,,11,14,051,,17,40,326,30,19,26,302,29*76
$GPGSV,3,3,09,28,75,000,31*4A
$GPGLL,2309.86798,N,11325.74064,E,031852.00,A,A*61
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