Sollae Systems CSW-H85N, Руководство пользователя

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CSW-H85K User Manual Ver. 2.4
- 38 - http://www.ezTCP.com
5 Communication Modes
5.1 TCP Server
In this mode, CSW-H85K listens to a TCP connection request from remote hosts. Once a
host tries connecting to CSW-H85K, it accepts a connection. After the connection is
established, CSW-H85K converts the raw data from the serial port to TCP/IP data and sends
it to the network and vice versa.
5.1.1 Key parameters

Local Port
This is a server ’ s port number which is used in the TCP connection.

Event Byte
With setting event bytes, you can handle the serial data of the serial buffer before a
TCP connection is established.
Value Description
0 CSW-H85K does not send the data
Otherwise
(512 or under)
CSW-H85K sends the data right after a connection is established.
512 or under bytes are strongly recommended.
Table 5-1 Event Byte

Timeout
If there is no transmission data for amount of the time the connection would be
terminated.

Notify IP Change
This function is for notifying information about changed IP addresses to a
management server. Not only can the TCP/UDP protocol be used, but Dynamic
Domain Name Service (DDNS).

Access restriction
You can block TCP connections from unauthorized hosts by using this option. Both IP
and MAC address are available.