3onedata NP301 User Manual page 17

TCP Client setting option: [Destination address], [Destination port], [Connection mode] And [Keep-alive]
The explanation of these setting is as follows
[Local port]
The setting has the correlation with TCP Server.
[Destination address]
The IP address or domain name address that NP301 will connect, both of them can corresponde the host
computer address on the Internet
[Destination port]
The TCP port number that NP301 will connect
[Connection mode]
Connection mode has 2 types: Immediately and Data trigger
Immediately: When NP301 have power supply, it will connect immediately, if connection cut off, it will
connect immediately.
Data trigger: Once NP301 receive the data, it will connect immediately.
[Keep-alive]
Setting the vacancy time for connection cut off automatic, if there do not have data transfer, NP301
connection will cut off. If set "0", means do not care how much time vacancy, NP301 do not cut off
voluntary. The range is 1-65535s. Default is 300s
The figure below is the configuration interface of TCP Client Mode. Session 1 is setting to local address
available for router."192.168.2.168" ， the "Destination Port" connected to serial port is host computer
192.168.2.168" 31000 port, Connection mode is Immediately, Keep-alive time is 300 seconds, please pay
attention to pure TCP Client、 TCP Server、 UDP or TCPAuto mode. Please close RealCom. Session 3 is setting to
Internet address available for router "www.test.com" （ the choice this time is DNS ） the "Destination Port"
connected to serial port is host computer "www.test.com"
Keep-alive time is 300 seconds, click "Submit', setting successful.
2. TCP server
TCP Server, Passive connect, one pivotal parameter is [Local port], have relationship with other setting,
31002 port ， Connection mode is Immediately,
（Figure 5.6）
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3onedata Technology Co., Ltd