virtual serial ports emulator

need to build your own Modbus server, you can refer to this article: http://www.cnblogs.com/dathlin/p/7782315.htmlAccessing test projectsNeed to download a serial-port virtual softwareVirtual Serial Port Driver: https://virtual-serial-port-driver.en.softonic.com/Then virtua

In the previous experiments, virtual serial ports were used, and the virtual ports COM1 and COM2. later, due to the uninstallation of software, there was always a virtual serial port in

Reprint: http://blog.sina.com.cn/s/blog_6cb543ef0100x90j.htmltoday wrote a serial communication program, but the machine only a serial port, can not verify the correctness of the program, then think of adding a pair of virtual serial ports under LinuxPython:#!/usr/bin/env py

to my Computer (server side) 192.168.1.133 is the IP of the native computer, the internal starting port and the external starting port are the mapped ports (common settings) 3 Now back to configuring the DTU interface After the configuration, click Save Configuration, know that the diary display save settings successfully. Click Reboot and enter communication status 4 Open the

1) install two Ubuntu systems under one VMware instance. 2) Enable VMware, but do not enable Ubuntu. in VM- gt; Setting ...... - gt; click ADD to ADD the serial port, and select thisendisthesever and theotherendisthevirtualmachine. The other Ubuntu is also set, but thisendisthe is selected. 1) install two Ubuntu systems under one VMware instance 2) Enable VMware, but do not enable Ubuntu. in VM-> Setting ...... -> click ADD to ADD the

Environment: The system environment is win7. The tool used to create virtual serial ports is Npadm of version 1.12, and the program language is c #. The program has been running well before. I don't know why recently. When the program service starts and creates a serial port connection, the program log records "insuff