Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 403 Ver. 1.00 – 10/29/2008
4.16.27. $SIMDTC SIM Detection Enable / Disable
Command Function This command allows the user to configure
the hardware SIMDTC pin for automatic
detection of SIM card insertion / removal.
Command Functional Group Enfora Specific
Command Format Query AT$SIMDTC=?
Response $SIMDTC: (0..2),(0,1)
Write Format Response AT$SIMDTC=<Enable>,<Control>
Read Format Response AT$SIMDTC?
$SIMDTC: <Enable>,<Control>
OK
Execution Format Response N/A
Parameter Values
<Enable> 0 – Disabled (default)
1 – SIM Remove only detect
2 – SIM Remove/Insertion detect
<Control> 0 - insertion corresponds to open state of
contacts
1 - insertion corresponds to closed state of
contacts (Default)
Reference N/A
Standard Scope Optional
Enfora Implementation Scope Full
Notes Default is SIMDTC is disabled.
Please refer to EIII Integration Guide for
connection details to ensure correct
operation