Data Sheet
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  20  2015-08-03 
21.5 AT+SGPIO  Modify difference 
21.9 AT+CADC  Add difference 
21.10 AT+CSCLK  Add difference 
21.13  Add GPIO difference 
6.2.52 AT+CWHITELIST  Extend the scope of parameter <mode> to "0-3"
6.2.70 AT+CGPIO  Add AT command 
6.2.71 AT+CMEDPLAY  Add AT command 
6.2.72 AT+CMEDIAVOL  Add AT command 
8.2.14 AT+CDNSGIP  Add error code 
12.2  Modify max response time 
17.2.1 AT+CREC  Modify note 
1.06  2014-10-28 
19.3  Modify note 
1.1 Scope of the document  Add SIM800C 
2.2.16 ATS0  Modify note 
6.2.20 AT+CSCLK  Modify note 
6.2.73 AT+SNDLEVEL  Add AT command 
1.07  2014-12-19 
21  Add differences of SIM800C 
6.2.55 AT+CSGS  Extend the scope of parameter <mode> to "0-2"
6.2.74 AT+ECHARGE  Add AT command 
6.2.75 AT+SIMTIMER  Add AT command 
6.2.76 AT+SPE  Add AT command 
17.2.1 AT+CREC  Modify note 
19.1 
Change CME error codes from 810~824 to 
600~614 
1.08  2015-05-12 
21.13  Add AT+ECHARGE,AT+SIMTIMER,AT+SPE 
1.1 Scope of the document  Add SIM800A, SIM800F, SIM800C-DS 
6.2.21 AT+CENG 
Extend the scope of parameter <mode> to "0-4" 
and modify note 
6.2.65 AT+SIMTONEX  Modify note 
6.2.70 AT+CGPIO  Modify response value of test command 
6.2.71 AT+CMEDPLAY  Modify note 
6.2.77 AT+CCONCINDEX  Add AT command 
6.2.78 AT+SDMODE  Add AT command 
6.2.79 AT+SRSPT  Add AT command 
11.2.9 AT+HTTPHEAD  Add AT command 
15.2.6 AT+CMMSDOWN  Modify <type> parameter 
17.2.1 AT+CREC  Modify note 
1.09  2015-08-03 
19.3  Delete URC of "AT+CENG" when <mode>=3 










