rev1 ā Dec 2013 www.digitalcomtech.com 36
RF - Radio Frequency Module Configuration
Qualifiers: Q, S, R.
This message is used to configure Cellular Network parameters. Any RF parameter can be
left empty by issuing the command without the B string. The message has the following
format
A[BBB...]
A: RF parameter to be configured. The valid values for this field are:
A: GPRS APN (Access Point Name) (40 chars. max.).
I: SIM Card PIN.
L: GPRS Login (40 chars. max.).
P: GPRS Password (40 chars. max.)
[BBB...]: String with the parameter described by A. It cannot contain the "<" or the
";" characters.
Warning:
The SIM card may be blocked if the RFI parameter is configured with a wrong SIM card PIN.
Examples:
To set the PIN number 1234, send to the unit:
>SRFI1234<
If the SIM card does not required a PIN, set an "empty" PIN:
>SRFI<
To set the APN to internet.carrier-name.com send to the unit:
>SRFAinternet.carrier-name.com<
To leave the APN parameter empty:
>SRFA<