User`s manual

NPort S8000 Series Basic Settings and Device Server Configuration
5-17
Therefore, you should set Force Transmit timeout to be larger than 8.3 ms. Force Transmit timeout is specified
in milliseconds and must be larger than 10 ms.
If the user wants to send the series of characters in a packet, the serial device attached to the NPort should
send characters without time delay larger than Force Transmit timeout between characters and the total length
of data must be smaller than or equal to the NPort’s internal buffer size. The serial communication buffer size
of the NPort is 1 Kbytes per port.
TCP Server Mode
Local TCP port
Setting Factory Default Necessity
1 to 65535 4001 Required
The TCP port that the NPort uses to listen to connections, and that other devices must use to contact the NPort.
To avoid conflicts with well known TCP ports, the default is set to 4001.
Command port
Setting Factory Default Necessity
1 to 65535 966 Optional
The Command port is the TCP port for listening to SSDK commands from the host. In order to prevent a TCP
port conflict with other applications, the user can adjust the command port to another port if needed. And SSDK
Commands will automatically check out the Command Port on the NPort so that the user does not need to
configure the program.
Parameter Copy
Apply the above setting to other serial ports, you may use the checkboxes at the bottom of the window to apply
the settings to one or more ports.