Virtual Null Modem 2.0.5.27
To emulate null-modem connection Virtual Null Modem can be effectively used. The program emulates one or more couples of RS-232 serial ports connected via virtual null-modem cable. It is possible to create the unlimited couples of VSP on a single PC without additional hardware and connect them in any sequence using virtual null-modem cable. Usually you need to use virtual null-modem when you have two applications to be connected via serial ports.
Ссылка: http://www.virt..com/download/vnullmod20.exe
Ссылка: http://www.virt..com/download/vnullmod20.exe
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