Data Sheet

SIM900 AT Commands Set
SIM900_ATC_V1.00 178 15.01.2010
Reference Note
8.2.15 AT+CIPHEAD Add An IP Head When Receiving Data
AT+CIPHEAD Add An IP Head When Receiving Data
Test Command
AT+CIPHEAD=
?
Response
+CIPHEAD: (list of supported <mode>s)
OK
Parameter
See Write Command
Read Command
AT+CIPHEAD?
Response
+CIPHEAD: <mode>
OK
Parameter
See Write Command
Write Command
AT+CIPHEAD=
<mode>
Response
OK
ERROR
Parameter
<mode> a numeric parameter which indicates whether adding an IP
header to received data or not
0 not add IP header
1 add IP header, the format is “+IPD,data length:”
Reference Note
8.2.16 AT+CIPATS Set Auto Sending Timer
AT+CIPATS Set Auto Sending Timer
Test Command
AT+CIPATS=?
Response
+CIPATS: (list of supported <mode>s),(list of supported <time>)
OK
Parameter
See Write Command
Read Command
AT+CIPATS?
Response
+CIPATS: <mode>,<time>
OK