1vv0301515 Rev.1
Page 13 of 59
2018-07-18
AT+IPR=?
+IPR:
0,75,150,300,600,1200,2400,4800,7200,9600,14400,19200,28800,38400,57600,115200,23040
0,460800,921600
OK
Use the Read command to get the current Main Serial Port speed.
AT+IPR?
+IPR: 115200
factory setting.
OK
Set up the Main Serial Port speed to 38400 bps.
AT+IPR=38400
OK
Before entering the following AT commands, set up the DTE serial port speed to 38400 bps.
Check the new current Main Serial Port speed.
AT+IPR?
+IPR: 38400
setting is not saved in NVM
OK
AT Error Report Format
Use Test command to know the available error report formats
AT+CMEE=?
+CMEE: (0-2)
OK
Disable the error report in numerical and verbose format.
AT+CMEE=0
OK
Enable the error report in numerical format.
AT+CMEE=1
OK
Enable the error report in verbose format.
AT+CMEE=2
OK
Module Identification
Use the following AT commands to verify the Software Versions and module identification.
Check the Software Versions.
AT+CGMR
34.00.000
OK