Dear All,
How do I send file on serial port?
Thanks in advance
Michele
AT Returns a "OK" to confirm that modem is working AT+CPIN="xxxx" To enter the PIN for your SIM ( if enabled ) AT+CREG? A "0,1" reply confirms your modem is connected to GSM network AT+CSQ Indicates the signal strength, 31.99 is maximum.
4. Sending SMS using AT commands
We suggest try sending a few SMS using the Control Tool above to make sure your GSM modem can send SMS before proceeding. Let's look at the AT commands involved ..
AT+CMGF=1 To format SMS as a TEXT message AT+CSCA="+xxxxx" Set your SMS center's number. Check with your provider.
To send a SMS, the AT command to use is AT+CMGS ..
AT+CMGS="+yyyyy" <Enter> > Your SMS text message here <Ctrl-Z>
What modem? Who said anything about a modem??
"4. Sending SMS using AT commands"
SMS? Who said anything about sending SMS?