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4.1.2. Hot-plug of (U)SIM
The module supports (U)SIM card hot-plug via the USIM_DET pin. (U)SIM card is detected by
USIM_DET interrupt. (U)SIM card hot-plug is disabled by default.
This is command enables (U)SIM card hot-plug function. The level of (U)SIM card detection pin should
also be set when the (U)SIM card is inserted.
AT+QSIMDET (U)SIM Card Detection
Test Command
AT+QSIMDET=?
Read Command
AT+QSIMDET?
Write Command
AT+QSIMDET=<enable>,<insert_level>
Maximum Response Time
Characteristics
Parameter
<enable>
<insert_level>
NOTES
1.
Hot-plug function is invalid if the configured value of <insert_level> is inconsistent with hardware
design.
2.
Hot-plug function takes effect after the module is restarted.
3.
USIM_DET is internally pulled up to 1.8 V by software configuration when (U)SIM hot-plug is enabled
by AT+QSIMDET.
RM510Q-GL_Hardware_Design
Integer type. Enable or disable (U)SIM card detection.
0
Disable
1
Enable
Integer type. The level of (U)SIM detection pin when a (U)SIM card is inserted.
0
Low level
1
High level
Response
+QSIMDET:
(list
of
supported <insert_level>s)
OK
Response
+QSIMDET: <enable>,<insert_level>
OK
Response
OK
Or
ERROR
300 ms
The command takes effect after rebooting.
The configuration will be saved automatically.
5G Module Series
RM510Q-GL Hardware Design
supported
<enable>s),(list
of
37 / 88
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