Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  54  2015-08-03 
Parameter Saving 
Mode 
AT&W_SAVE 
Max Response 
Time 
- 
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 auto detectable <rate>s),(list of supported 
fixed-only <rate>s)   
OK 
Test Command 
AT+IPR=? 
Parameters 
See Write Command 
Response 
+IPR: <rate> 
OK 
Read Command 
AT+IPR? 
Parameters 
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> 
Parameters 
<rate> Baud rate per second 
0 (Auto-bauding) 
   1200 
   2400 
   4800 
   9600 
   19200 
   38400 
   57600 
 115200 
 230400 
 460800 
Parameter Saving 
Mode 
AT&W_SAVE 










