EVK-R6 - User guide

UBX-21035387 - R02

Starting up

Page 12 of 23

C1-Public

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",7

OK

Read the operator name and radio access technology

(RAT).

See appendix C for further AT command examples describing how to define the initial default bearer

for connectivity, how to set up a data connection using internal TCP/IP stack, how to open a TCP

socket, or how to open a UDP socket.

1.12 Switching off the EVK-R6

To switch off the cellular module in the EVK-R6, 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.