Service Guide
Table Of Contents
- Safety Information
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Overview
- 3 Operating Characteristics
- 4 Application Interfaces
- 5 Antenna Interfaces
- 6 Electrical Characteristics and Reliability
- 7 Mechanical Information and Packaging
LTE-A Module Series
EM060K-GL&EM120K-GL_Hardware_Design 35 / 78
software configuration only when (U)SIM hot-plug is enabled by AT+QSIMDET. See document [4] for
more details about the AT command mentioned above.
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, and (U)SIM card hot-plug is disabled by
default.
The following commands enables (U)SIM card hot-plug function.
Parameter
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
Characteristics
The command takes effect after the module is restarted.
The configuration will be saved to NVRAM automatically.
<enable>
Integer type. Enable or disable (U)SIM card detection.
0 Disable
1 Enable
<insert_level> Integer type. The level of (U)SIM detection pin when a (U)SIM card is inserted.
0 Low level
1 High level