5G Module Series
RM500Q-GL Hardware Design
RM500Q-GL_Hardware_Design 36 / 85
1)
This pin is pulled LOW by default, and will be internally pulled up to 1.8 V by software configuration only
when (U)SIM hot-plug is enabled by
AT+QSIMDET
.
4.1.2. (U)SIM Hot-plug
The module supports (U)SIM card hot-plug via (U)SIM card hot-plug detection pins (USIM1_DET and
USIM2_DET). (U)SIM card insertion is detected by high/low level. (U)SIM card hot-plug is disabled by
default.
The following command enables (U)SIM card hot-plug function.
66
USIM1_DET
1)
DI, PU
(U)SIM1 card hot-plug detection.
1.8 V
48
USIM2_VDD
PO
Power supply for (U)SIM2 card
USIM2_VDD
1.8/3.0 V
42
USIM2_DATA
DIO, PU
(U)SIM2 card data
USIM2_VDD
1.8/3.0 V
44
USIM2_CLK
DO, PD
(U)SIM2 card clock
USIM2_VDD
1.8/3.0 V
46
USIM2_RST
DO, PD
(U)SIM2 card reset
USIM2_VDD
1.8/3.0 V
40
USIM2_DET
1)
DI, PU
(U)SIM2 card hot-plug detection.
1.8 V
AT+QSIMDET (U)SIM Card Detection
Test Command
AT+QSIMDET=?
Response
+QSIMDET: (
list of supported
<enable>
s
),(
list of
supported
<insert_level>
s
)
OK
Read Command
AT+QSIMDET?
Response
+QSIMDET: <enable>,<insert_level>
OK
Write Command
AT+QSIMDET=<enable>,<insert_level>
Response
OK
If there is any error:
ERROR
Maximum Response Time
300 ms
NOTE