Multitech MultiConnect Cell MTC-H5 - Configuring Device as UDP Client to Connect to UDP Server

CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
AT#FRWL=1,"###.##.###.#","###.##.###.#" where ###.##.###.# represents the IP range. For example:
AT#FRWL=1,"204.26.122.1","204.26.122.255"
6. Set connection ID 1 for UDP listening mode on port 7000.
Enter:
AT#SLUDP=1,1,7000
The device responds with and unsolicited indication that a host is trying to connect to connection ID 1 on
port 7000.
SRING: 1
7. Accept incoming connection ID 1
Enter:
AT#SA=1
The device indicates a client successfully established a listener connection.
CONNECT
You can send and receive data.
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. Activate context one
Enter:
AT#SGACT=1,1
3. Set FTP operations timeout to 10 seconds
Enter:
AT#FTPTO=1000
4. Configure FTP server IP address with username and password.
Enter:
AT#FTPOPEN="###.##.###.#","username","password",0 where ###.##.###.# is the IP address and the
username and password for the FTP server.
5. Configure file transfer type.
Enter:
26 MultiConnect
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Cell 100 Series MTC-H5 User Guide