AT+CGATT=1 //附着网络，如果需要上网，这条指令是必选的 +CGATT:1 OK AT+CGDCONT=1,“IP”,“CMNET” //设置PDP参数 OK AT+CGACT=1,1 //激活PDP，正确激活以后就可以上网了 OK AT+GPS=0 OK AT+AGPS=1 +AGPS:GPD OK +AGPS:OK OK AT+GPSRD=N OK +GPSRD: $GNGGA,050041.129,2236.1052,N,11350.2770,E,0,0,,3.2,M,-3.2,M,,*4D $GPGSA,A,1,,,,,,,,,,,,,,,*1E $BDGSA,A,1,,,,,,,,,,,,,,,*0F $GPGSV,4,1,14,05,59,296,,02,53,008,,06,37,068,,19,35,142,*74 $GPGSV,4,2,14,13,32,180,,12,28,252,,20,20,255,,25,15,288,*7F $GPGSV,4,3,14,17,14,145,,29,11,323,,09,10,040,,15,08,205,*76 $GPGSV,4,4,14,30,03,112,,193,,,*75 $BDGSV,1,1,00*68