Eltima Serial Port Driver software product simple to Virtual serial ports for virtual construction. Null modem serial ports by ports will have two-way communication. All information is recorded on one side of the connection is visible on the other side. Com or serial ports built in this software is exactly the same as real serial ports and no functional difference with them. All ports such as port settings can really do. Using Virtual Serial Port Driver without worrying about messy hardware can Dvrbrtan extremely define com port. Ports created by the program with its emulator driver and all standard hardware signal lines support (DTR / DSR, RTS / CTS, RING, ERROR, DCD, etc.