Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com
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SocketTest in figure 9 communicates directly with the serial port server through
TCP. In order to enable users to communicate with the serial port server with the
developed serial port software, it is necessary to add a virtual serial port between
the user program and the serial port server. As shown in figure 12, ZLVircom and
the user program run on a computer, and ZLVircom virtual a COM port, so that the
COM port corresponds to the serial port server. When the user program opens the
COM to communicate through ZLVircom serial device server to users. Here's
how to do this:
Figure 12 Virtual serial port
Click on the "Serial Manage" of the main interface of ZLVircom, then click "Add",
and select COM5, where COM5 is the COM port that didn’t exist on the computer.
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