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Should return:
3.
Configure socket parameters
Enter:
AT#SCFG=1,1,300,240,600,50
4.
Activate context one
Enter:
AT#SGACT=1,1
5.
Create UDP connection to Server port
Enter:
AT#SD=1,1,####,"###.##.###.##"
where #### is the server port and ###.##.###.## is the IP number.
The device responds with OK, which indicates a successful connection. You can send and receive data through the
socket connection.
Exit Data Mode and Close Connection
To exit data mode and close the socket:
Enter the escape sequence:
+++
To close Socket 1, enter:
AT#SH=1
The device responds with OK.
To close the data connection, enter:
AT#SGACT=1,0
The device responds with OK.
Transferring FTP File to FTP Server
To connect to FTP server and upload files:
1.
Check signal strength.
Enter:
AT+CSQ
2.
Verify device is registered on the cellular network.
Enter:
AT+CREG?
Should return:
3.
Activate context one
Enter:
AT#SGACT=1,1
4.
Set FTP operations timeout to 10 seconds
Enter:
AT#FTPTO=1000
QuickCarrier™ USB-E MT100UCC-EV3 Developer Guide
CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
31
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