Lumel P30U series - FTP Server; FTP User Selection

122
5.1.3. FTP server
FTP protocol has been implemented in P30 transducers.
The transducer operates in a server FTP mode and enables clients
access to the transducer’s internal file system memory. Files can be
accessedbyaPC,tabletwithaninstalledFTPclientsoftwareorwith
another device operating inFTP client mode.Port“1025”– data port
and“21”–commandporthasbeenusedfortransmittingfilesviatheFTP
protocol.The user can change the FTPprotocol ports if it’s required.
Pleasenotethattheportsconfigurationoftheserverandclientmust
beidentical.
The FTP client software can operate in passive or active mode. It is
recommendedthatpassivemodeshouldbeselected,becauseinsuch
acasetheconnectioniscompletelysetupbytheclient(theclientse-
lects the data port). In active mode, the server selects the data port,
e.g.port“1025”.Fortransmittingfileswiththetransducer,themaximum
ofonesimultaneousconnectioncanbeused,thereforethemaximum
numberofconnectionsintheclientprogramshouldbelimitedto“1”.
5.10.3.1. FTP user selection
The transducer has two user accounts for the FTP server
protectedwithindividualpasswords:
user: admin”,  password: admin” - writing and reading file
access
user:user”,password:passftp”-onlyreadingfileaccess
FTP server user names cannot be changed, but the user
passwordscanbechangedforeveryuser.Itisrecommendedtochange
the passwords for safety reasons. Password can be changed only
through the website in the “Ethernet” parameters group. Passwords
consist of 8 characters maximum. If user will lose password and will
not be able to use the FTP server, default settings
of the Ethernet interface should be restored, e.g. using menu:
Ethernet → EthStdPa → Yes  or enter “1” in register 4080.
•
•