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CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
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.
If using a SIM card, configure the APN.
Enter:
AT+CGDCONT=1,"IP","XXX.APN.com"
where XXX.APN.com is the APN your cellular provider assigned to your SIM card.
3.
Verify device is registered on the cellular network.
Enter:
AT+CREG?
Should return:
4.
Configure socket parameters
Enter:
AT#SCFG=1,1,300,240,600,50
5.
Activate context one
Enter:
AT#SGACT=1,1
6.
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.
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®
MultiConnect
Cell MTC-G3 User Guide
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