SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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AT+CPCMREG=1
OK
AT+CPCMREG?
+CPCMREG:1
OK
6.27 AT+CMICGAIN Adjust mic gain
Description
This command is used to adjust mic gain. If this command was used during call, it will take
immediate effect. Otherwise, it will take effect in next call.
SIM PIN References
NO Vendor
Syntax
Test Command
Responses
AT+CMICGAIN=? +CMICGAIN: (list of supported <value>s)
OK
Read Command Responses
AT+ CMICGAIN?
+CMICGAIN: <value>
OK
Write Command Responses
AT+CMICGAIN=<value> OK
ERROR
Defined values
<value>
Gain value from 0-8, 8 is the max. 3 is the default value. This value will be reset to default value
after Module reset.
Examples
AT+CMICGAIN=1
OK
AT+CMICGAIN?
+CMICGAIN:1
OK
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English