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correspondence: the destination IP of the serial port server must be the IP
address of the computer on which the network tool is located; (3) port
correspondence: the destination port of the serial port server must be the
local port of the network tool. In this way, the serial port server can
automatically connect to the network tools, send and receive data after the
connection is established.
Figure 20 The serial port server as the Client
5.2.2 The Client connects to Multiple Servers
When the ZLAN serial port server is a TCP client, it can connect to 7
destination IP addresses at the same time, and the data sent by the serial
port will be sent to 7 destination IP addresses at the same time. If you
don't have that many servers, the rest of the destination IP is vacant. Its
use method is as follows: