Specifications

SIM900 AT Command Manual
SIM900_AT Command Manual_V1.03 41 12/24/2010
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
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
Write Command
AT+IPR=<rate>
Parameter
<rate> Baud rate per second
0 (Auto-bauding)
1200
2400
4800
9600
19200
38400
57600
115200