ATI
Quectel
RM255C-GL
Revision: RM255CGLAAR01A02M4G
OK
AT+CFUN?
+CFUN: 1
OK
AT+CPIN?
+CPIN: READY
OK
AT+QENG=“servingcell”
+QENG: “servingcell”,“SEARCH”
OK
ATI
Quectel
RM255C-GL
Revision: RM255CGLAAR01A02M4G
OK
AT+CFUN?
+CFUN: 1
OK
AT+CPIN?
+CPIN: READY
OK
AT+QENG=“servingcell”
+QENG: “servingcell”,“SEARCH”
OK