Hi,
I’m following the Quectel_EC25EC21_GNSS_AT_Commands_Manual_V1.1.pdf but when excecute the command AT+QGPSCFG=“nmeasrc”,1 gives me an error +CME ERROR: Invalid parameter
and then sends this:
[2020-07-06 12:14:09:461_R:] AT+QGPS=1
[2020-07-06 12:14:09:468_R:] OK
[2020-07-06 12:14:22:639_S:] AT+QGPSLOC?
[2020-07-06 12:14:22:672_R:] AT+QGPSLOC?
[2020-07-06 12:14:22:672_R:] +QGPSLOC: 161422.0,2831.0312N,08114.8888W,0.8,30.5,2,225.13,0.0,0.0,060720,08
[2020-07-06 12:14:22:672_R:] OK
[2020-07-06 12:14:32:394_S:] AT+QGPSEND
[2020-07-06 12:14:32:444_R:] AT+QGPSEND
[2020-07-06 12:14:32:444_R:] OK
[2020-07-06 12:14:39:606_S:] AT+QGPSCFG=“nmeasrc”,1
[2020-07-06 12:14:39:610_R:] AT+QGPSCFG=“nmeasrc”,1
[2020-07-06 12:14:39:611_R:] +CME ERROR: Invalid parameter
[2020-07-06 12:15:27:120_R:] +QGPSURC: “xtradataexpire”,0,“1980/01/05,19:00:00”
[2020-07-06 12:15:27:120_R:] DSR:0 CTS:0 (RI:1) DCD:0
[2020-07-06 12:15:27:191_R:] DSR:0 CTS:0 (RI:0) DCD:0
can somebody help me?