LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 71 / 231
Parameter
1. Hot-swap function is invalid if the configured value of <insertlevel> is inconsistent with hardware
design.
2. Hot-swap function takes effect after the module is restarted.
Example
AT+QSIMDET=1,0 //Set (U)SIM card detection pin level as low when (U)SIM card is inserted
OK
<Remove (U)SIM card>
+CPIN: NOT READY
<Insert (U)SIM card>
+CPIN: READY //If PIN1 of the (U)SIM card is unlocked
5.11. AT+QSIMSTAT (U)SIM Card Insertion Status Report
The command queries (U)SIM card insertion status or determines whether (U)SIM card insertion status
report is enabled. The configuration of this command can be saved by AT&W.
AT+QSIMDET=<enable>,<insertlevel>
<enable> Enable or disable (U)SIM card detection
0 Disable
1 Enable
<insertlevel> The level of (U)SIM detection pin when a (U)SIM card is inserted
0 Low level
1 High level
AT+ QSIMSTAT (U)SIM Card Insertion Status Report
Test Command
AT+QSIMSTAT=?
Response
+QSIMSTAT: (0,1)
OK