LISA-C200 & FW75-C200
AT commands examples - Application Note
CDMA-CS-12000
Preliminary
Page 10 of 41
2.2.3
PRL Update
Command
Response
Description
AT+CMEE=2
OK
Set verbose error messages
AT$PRL?
50587
OK
This command will return the PRL ID that is currently
in use by the module.
AT+PRL=?
PRL update enabled
OK
This command will notify whether or not it is possible
to perform a PRL update using OMADM.
AT+PRL=1
OK
This command enables the PRL update
using OMADM.
This command is the default mode.
This command enables the network
initiated PRL update.
This command isn’t necessary for AT+PRL=2
to apply.
AT+PRL=2
OK
+UOMASTAT:1,0,0
OK
User initiated PRL update session.
The URC indicates an OMADM session has started.
+UOMASTAT:1,1,0
OK
URC that shows the PRL OMADM session has ended.
AT$PRL?
60780
OK
Read the new PRL ID just loaded into the module.
3
Storing parameters
FW75 and LISA-C modules both have an internal algorithm that stores the CDMA RF internal parameters as they
work in different scenarios. To facilitate this behavior, a proper Power down of the module is recommended, the
values saved in this process are:
Cristal Oscillator calibration
Most Recently Used Channels
Radio Frequency values of Power/Temperature performance
It is highly recommended to properly power down the module, as important RF data is stored in this
process.
Command
Response
Description
AT+CPWROFF
OK
Switches off the module and saves current module
settings.
LISA-C
FW-75