EVK-G45 - User Guide
UBX-18058360 - R01
Starting up
Page 12 of 21
1.9
Enabling error result codes
Command sent by DTE (user)
DCE response (module)
Description
AT+CMEE=2
OK
Enables the cellular module to report verbose error
result codes.
1.10
PIN code insertion (when required)
Command sent by DTE (user)
DCE response (module)
Description
AT+CPIN="8180"
OK
Enter the PIN code, if needed (enter the PIN of the
SIM card – 8180 is written here as an example).
AT+CLCK="SC",0,"8180"
OK
Unlock the PIN at power-on (the last parameter is
the PIN of the SIM card – 8180 is written here as an
example).
AT+CLCK="SC",1,"8180"
OK
Lock the PIN at power-on (the last parameter is
the PIN of the SIM card – 8180 is written here as an
example).
1.11
Registration on a cellular network
Command sent by DTE (user)
DCE response (module)
Description
AT+CREG?
+CREG: 0,1
OK
Verify the network registration.
AT+COPS=0
OK
Register the module on the network.
The cellular module automatically registers itself
on the cellular network. This command is
necessary only if the automatic registration failed
(AT+CREG? returns 0,0).
AT+COPS?
+COPS: 0,0,"I TIM"
OK
Read the operator name.
1.12
Switching off the EVK-G45
To switch off the EVK-G45, send the +CPWROFF AT command. Make sure to use this command
before switching off the main power, otherwise settings and configuration parameters may not be
saved in the internal non-volatile memory of the cellular module.
