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GPS-OEM模块卫星方位图测试软件设计程序（采用Microsoft Visual C++6.0进行编程设计。）

$GPGGA,062320,3537.8333,N,13944.6667,E,0,00,99.9,0100,M,,M,000,0000*7D
$GPGSA,A,1,,,,,,,,,,,,,99.9,99.9,99.9*09
$GPRMC,062320,V,3537.8333,N,13944.6667,E,000.0,000.0,030222,,*0D