Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  201  12/24/2010 
<DataLen> the length of data got 
Reference 
Note 
10.2.6 AT+HTTPREAD Read the HTTP Server Response 
AT+HTTPREAD Read the HTTP Server Response 
Response 
+HTTPREAD: (1- 318976),(1- 318976) 
OK 
Test Command 
AT+HTTPREA
D=? 
Parameters 
See Write Command 
Response 
+HTTPREAD: <date_len> 
<data> 
OK 
Read data when AT+HTTPACTION=0 or AT+HTTPDATA is executed. 
If<byte_size> is bigger than the data size received, module will only return 
actual data size. 
If error is related to ME functionality: 
+CME ERROR: <err> 
Write Command 
AT+ 
HTTPREAD 
=<start_address
><byte_size> 
Parameters 
<data>   data from HTTP server or user input 
<start_address> The starting point for data output 
<byte_size> The length for data output 
<data_len> The actual length for data output 
Execution 
Command 
AT+HTTPREA
D 
Response 
+HTTPREAD:<date_len> 
<data> 
OK 
Read all data when AT+HTTPACTION=0 or AT+HTTPDATA is executed. 
If error is related to ME functionality: 










