Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  300  2015-08-03 
on the network status.  
<code> See AT+SMTPSEND 
Parameter Saving 
Mode 
NO_SAVE 
Max Response Time - 
Reference 
Note 
  <reqLength> can not be greater than <maxLength>. 
  When “+SMTPFT: 1,<maxLength>” is reported, then use 
AT+SMTPFT=<reqLength> to send data. 
14.2.12 AT+SMTPCS Set the Email Charset 
AT+SMTPCS Set the Email Charset 
Response 
+SMTPCS: <charsetLength> 
OK 
Test Command 
AT+SMTPCS=? 
Parameters 
See Write Command 
Response 
+SMTPCS: <charset> 
OK 
Read Command 
AT+SMTPCS? 
Parameter 
See Write Command 
Response 
OK 
If error is related to ME functionality: 
ERROR 
Write Command 
AT+SMTPCS=<cha
r
set> 
Parameters 
<charset>  The Email charset, string type. It shows which charset 
the subject and the body are encoded in. If <charset> is not 
ASCII but UTF-8 or other, the subject and the body must be 
in hexadecimal format (e.g. “TEST” should be converted to 
“54455354”). 
 The default charset is ASCII. 
<charsetLength> The max length of <charset>. 
Parameter Saving 
Mode 
NO_SAVE 
Max Response Time - 










