Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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 t
he value of the IPR will be changed to current
baudrate when the autobaud is successful.
SIM PIN References
NO Vendor
Syntax
Test Command Responses
AT+IPREX=?
+IPREX: (list of supported<speed>s)
OK
Read Command Responses
AT+IPREX?
+IPREX: <speed>
OK
Write Command Responses
AT+IPREX=<speed> OK
ERROR
Execution Command Responses
AT+IPREX Set default value 115200:
Defined values
<speed>
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=?