Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 128 2012.12.10
6.2.3 AT+SPIC Times Remained to Input SIM PIN/PUK
AT+SPIC Times Remained to Input SIM PIN/PUK
Response
Times remained to input SIM PIN
+SPIC: <pin1>,<pin2>,<puk1>,<puk2>
OK
Execution
Command
AT+SPIC
Parameters
<pin1> Times remained to input chv1
<pin2> Times remained to input chv2
<puk1> Times remained to input puk1
<puk2> Times remained to input puk2
Reference Note
6.2.4 AT+CMIC Change the Microphone Gain Level
AT+CMIC Change the Microphone Gain Level
Response
+CMIC: (list of supported <channel>s),(list of supported <gainlevel>s)
OK
Test Command
AT+CMIC=?
Parameters
See Write Command
Response
+CMIC: (<channel0>,<gainlevel0>),…,(<channeln>,<gainleveln>)
OK
Read Command
AT+CMIC?
Parameters
See Write Command
Response
OK
ERROR
Write Command
AT+CMIC=<cha
nnel>,<gainlevel
>
Parameters
<channel> 0 Main audio handset channel
1 Aux audio headset channel
2 Main audio handfree channel
3 Aux audio handfree channel
<gainlevel> Int: 0 – 15
0 0dB
1 +1.5dB
2 +3.0 dB