Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  146  2015-08-03 
project, please refer to chapter 21 for details. 
6.2.2 AT+CPOWD Power off 
AT+CPOWD Power Off 
Response 
[NORMAL POWER DOWN] 
Write Command 
AT+CPOWD=<n
> 
Parameter 
<n> 0 Power off urgently (Will not send out NORMAL POWER 
DOWN) 
 1  Normal power off (Will send out NORMAL POWER 
DOWN) 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference Note 
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 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference Note 
6.2.4 AT+CMIC Change the Microphone Gain Level 
AT+CMIC  Change the Microphone Gain Level 
Test Command 
AT+CMIC=? 
Response 
+CMIC: (list of supported <channel>s),(list of supported <gainlevel>s) 










