Specifications

SIM900 AT Commands Set
SIM900_ATC_V1.01 42 23.06.2010
Parameters
<dce_by_dte> specifies the method will be used by TE at receive of data
from TA
0 No flow control
1 Software flow control
2 Hardware flow control
<dte_by_dce> specifies the method will be used by TA at receive of data
from TE
0 No flow control
1 Software flow control
2 Hardware flow control
Reference
V.25ter
Note
2.2.41 AT+IPR Set TE-TA Fixed Local Rate
AT+IPR Set TE-TA Fixed Local Rate
Response
+IPR: (),(list of supported <rate>s)
OK
Test Command
AT+IPR=?
Parameter
See Write Command.
Response
+IPR: <rate>
OK
Read Command
AT+IPR?
Parameter
See Write Command.
Write Command
AT+IPR=<rate>
Response
This parameter setting determines the data rate of the TA on the serial
interface. The rate of Command takes effect following the issuance of any
result code associated with the current Command line.
OK