Configuring Device As Udp Client To Connect To Udp Server - Multitech MultiConnect Cell User Manual

CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
Enter:
AT#SCFG=1,1,300,240,600,50
4. Activate context one
Enter:
AT#SGACT=1,1
5. Set firewall rule to accept connections:
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.

Configuring Device as UDP Client to Connect to UDP Server

Configure and Connect the Device
To configure the device as a UDP client:
1. Check signal strength.
Enter:
AT+CSQ
2. Verify device is registered on the cellular network.
Enter:
AT!STATUS
3. Configure socket parameters
Enter:
28
®
MultiConnect Cell User Guide