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CONFIGURING AND COMMUNICATING WITH YOUR DEVICE

Enter:

AT#FTPCLOSE

3. Close the PPP data connection.

Enter:

AT#SGACT=1,0

The device responds with OK.

Downloading File from FTP Server

To connect to an FTP server and download files:

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?

4. Activate context one

Enter:

AT#SGACT=1,1

5. Set FTP operations timeout to 10 seconds

Enter:

AT#FTPTO=1000

6. 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.

7. Configure file transfer type.

Enter:

AT#FTPTYPE=# where # is 0 for binary or 1 for ASCII.

8. If required, change the working directory to "folder1".

Enter:

AT#FTPCWD="folder1"

9. Enter the file name.

Enter:

AT#FTPGET="filename.txt" where filename.txt is the file you want to download.

The device responds with:

CONNECT

The file is received through the device. The device responds with:

32 QuickCarrier™ USB-E MT100UCC-C2 Developer Guide

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Multitech E Spécifications Page 32