Virtual Serial Ports Emulator X64 Cracked
If you are developing for Windows, the project might be, what you are looking for. It provides pairs of virtual COM ports that are linked via a nullmodem connetion. You can then use your favorite terminal application or whatever you like to send data to one COM port and recieve from the other one. EDIT: As Thomas pointed out the project lacks of a signed driver, which is especially problematic on certain Windows version (e.g. Windows 7 x64). There are a couple of unofficial com0com versions around that do contain a signed driver.
Free Virtual Serial Ports is an user mode driver based software with Virtual COM port rs232 null modem cable emulator. Virtual COM port created in your Windows OS may be: Connected to a named pipe.
One recent verion (3.0.0.0) can be downloaded e.g. I know this is an old post, but in case someone else happens upon this question, one good option is Virtual Serial Port Emulator (VSPE) from It provides an API for creating kernel mode virtual comport devices, i.e. Connectors, mappers, splitters etc.
However, some of the advertised capabilities were really not capabilities at all. EDIT A much better choice,. This product is fully baked. Good developer tech support.
The product did all it claimed to do. Product options include both desktop applications, as well as software development kits with APIs.
Windows Serial Port Emulator
Neither of these products are open source, or free. Manual telefono siemens euroset 3015. However, as other posts here have pointed out, there are other options.