Senatek LS100 manual TCP Server/Client Mode Configuration

2) Operations

The only difference from TCP server mode is that the LS100 will try to connect and send serial data to the remote host even if the TCP session is not established. The difference from TCP client mode is that it will accept incoming connection request from remote host if the session is not established. The detailed operation principles are the same as that of TCP server and TCP client mode.

TCP connection request rejected

Or internal TCP time-out

Sync-Sent	In-coming TCP Close request
TCP connection request accepted	Inactivity time-out
Incoming data via serial port
Established	Data
Incoming data	Closed
from remote host
Accept
	Reject
Sync-Recvd	Listen

Incoming TCP connection request

Incoming data via serial port

Figure 4-5. State Transition Diagram of TCP server/client mode

4.3.2 TCP Server/Client Mode Configuration

To configure the LS100 to work as a TCP server/client mode, use ‘set’ command as follows:

set host tcpsc listening_port dest_ip dest_port cyclic_connection_interval inactivity_timeout

where,

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