At Commands For Hardware; At+Iprex Set Local Baud Rate Permanently - SimCom SIM7500 Series At Command Manual

12 AT Commands for Hardware

12.1

AT+IPREX Set local baud rate permanently

Description
This command sets the baud rate of module's serial interface permanently, after reboot the baud rate
is also valid, if set to 0, then support autobaud, and the value of the IPR will be changed to current
baudrate when the autobaud is successful.
SIM PIN References
NO Vendor
Syntax
Test Command
AT+IPREX=?
Read Command
AT+IPREX?
Write Command
AT+IPREX=<speed>
Execution Command
AT+IPREX
Defined values
<speed>
Baud rate per second:
0, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600,
3000000, 3200000, 3686400
Examples
AT+IPREX?
+IPREX: 115200
OK
AT+IPREX=?
SIM7500_SIM7600 Series_AT Command Manual_V1.07
Responses
+IPREX: (list of supported<speed>s)
OK
Responses
+IPREX: <speed>
OK
Responses
OK
ERROR
Responses
Set default value 115200:
OK
Smart Machine Smart Decision
246 2017-12-25