Template: QUECTEL模组常见AT指令说明
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Common AT Commands
EM25X, EM06E and RM50X series 4G/5G module support AT command control, some basic AT commands are shown in the table below:
Command | Description | Return Value |
---|---|---|
AT | AT test command | OK |
ATE | ATE1 sets echo ATE0 turns off echo |
OK |
AT+CGMI | Query module manufacture | OK |
AT+CGMM | Query module model | OK |
AT+CGSN | Query product serial number | OK |
AT+CSUB | Query module version and chip | OK |
AT+CGMR | Query the firmware version serial number | OK |
AT+IPR? | Set the module hardware serial port baud rate | +IPREX: OK |
AT+CFUN=1,1 | Reset module | OK |
AT+QUIMSLOT? | Query SIM card selection: Return 1, select SIM card 1; Return 2, select SIM card 2 |
+QUIMSLOT: 1/2 OK |
AT+CPIN? | Query the status of the SIM card and return READY, indicating that the SIM card can be recognized normally | +CPIN: READY |
AT+COPS? | Query the current operator, the operator information will be returned after normal networking | +COPS: OK |
AT+C5GREG? | Query 5G network registration status | +C5GREG: OK |
AT+QENG="servingcell" | Query UE system information | |
AT+CNMP | Network mode selection command: "mode_pref":Automatic "nr5g_band" : 5G NR "lte_band":LTE only "gw_band":WCDMA only ... .... |
OK |