Tcp server mode, Tcp client mode – Atop Technology SE8502-M12 User Manual User Manual

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User manual Version 1.1
SE8502-M12 IP68 Serial Server

3.4.2.

TCP Server Mode

TCP Server mode is default Link mode of Serial Settings, and it can wait for connecting requirement from remote
host PC which running “serial-to IP” utility or setting SE8502-M12s in tunneling mode. User has to configure
listening port to allow client establish connection to this server. Default port number of SE8502-M12 is 4660.

IP filtering function is a simple ACL (Access Control List). It can be disabled by setting FILTER_IP to “0.0.0.0”.

User can configure one or group IP for source IP. If IP filter is enabled, only source IP assigned can be connected to
SE8502-M12

Fig 22. TCP Server in Link mode

Note: Enable Virtual COM mode if the remote site PC’s “Serial to IP” tool is installed

3.4.3.

TCP Client Mode

User may enter destination IP & port (default: 4660) to establish connection of counter-pair (remote) host (For
example, another SE8502-M12, or PC for data-collection). SE8502-M12 can support two destination hosts
simultaneously.