SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09

20FTP
Page 216 of 307
Parameter Type Description
<ftp_data> String Data available from the FTP server in the ASCII [0x00,0xFF] range. The starting
quotation mark shall not be taken into account like data, the first byte of data starts
after the first quotation mark. The total number of bytes is <ftp_data_len>. At the
end of the byte stream, another quotation mark is provided for user convenience and
visualization purposes.
<ftp_result> Number
• 0: fail
• 1: success
<md5_sum> String MD5 checksum of the FOTA update file downloaded via +UFTPC=100 AT command.
This parameter is issued only for +UFTPC=100 AT command.
<param1> String Content depend on related <op_code> (details are given above)
<param2> String Content depend on related <op_code> (details are given above)
<param3> String Content depend on related <op_code> (details are given above)
20.2.4î™–î™–î™–î™–Notes
• If <op_code>=6 the user must switch off the direct link mode (sending +++ to the serial interface) when
the data stream is finished. This operation may take up to 10 s because the command also handles the
final steps of the FTP protocol.
SARA-R4 / SARA-N4
• <md5_sum> is not supported.
20.3î™–î™–î™–î™–FTP error +UFTPER
+UFTPER
SARA-R404M SARA-R410M-01B SARA-R410M-02B SARA-R410M-52B SARA-R412MModules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No No No - Appendix A.6.1
20.3.1î™–î™–î™–î™–Description
This command retrieves the error class and code of the last FTP operation.
20.3.2î™–î™–î™–î™–Syntax
Type Syntax Response Example
Action AT+UFTPER +UFTPER: <error_class>,<error_
code>
OK
+UFTPER: 1,1
OK
20.3.3î™–î™–î™–î™–Defined values
Parameter Type Description
<error_class> Number Value of error class. Values are listed in Appendix A.6
<error_code> Number Value of class-specific error code (reply code if <error_class> is 0). The values are
listed in Appendix A.6.1
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