Com0com Serial Port Emulators
Com0com - an open source kernel-mode virtual serial port driver for Windows The Null-modem emulator is an open source kernel-mode virtual serial port driver for Windows, available freely under GPL license. The Null-modem emulator allows you to create an unlimited number of virtual COM port pairs and use any pair to connect one COM port based application to another. Each COM port pair provides two COM ports. The output to one port is the input from other port and vice versa.
Serial Port Devices
Com0com Serial Port Emulator
Free Virtual Serial Ports is a Windows user-mode application. This product is popular free com0com alternative with signed drivers and probably best virtual serial port kit for developers. Our Free Virtual Serial Port emulator may be used to simulate connection of various equipment in the following areas. Freeware virtual com port driver and Rs232/Rs485/Rs422 serial ports null-modem cable emulator. 'Ports (COM & LPT)' Won't Show up In Device Manager. I am currently trying to connect a device into one of my USB ports and then use a program to create a virtual port link to that USB port so essentially it will go from USB->Virtual. My device manager does show the virtual com ports under a category named 'com0com-serial port emulators. Jul 27, 2017 - Find out about the best virtual serial port emulation solutions. Ports that can be connected in pairs via virtual null modem (com0com) cable.