Eltima Virtual Serial Ports Driver XP creates any number of virtual serial ports in your system and connects them into pairs via virtual null modem cable. You can create as many virtual serial ports in your system as possible to fit your needs. Eltima Virtual Serial Ports Driver XP comes in handy when you don't have enough serial ports in your system, or all of them are occupied and you still need more. Or you don't have hardware serial ports at all .Created virtual port pairs look like real hardware ports. Application working with virtual ports will never see the difference. With Eltima VSPD XP you can connect several pairs of programs simultaneously. This solution will free your hardware ports and establish secure and fast connection between virtual ports. Virtual Serial Ports Driver XP allows configuring created virtual ports settings directly from the application or HyperTerminal on any side of the connection. Eltima Virtual Serial Ports Driver XP gives you the ability to create as many virtual serial ports in your system as possible to fit your professional needs. It saves your time, money and efforts, as link between virtual serial ports is much faster and more secure than real null modem connection and all it depends on is your processor speed. Created virtual serial port can have any name (COMn by default) or can have the same name as real serial port. In this case virtual serial port overlapping happens. Applications may reach virtual serial port via real serial one and vice versa. You can use this solution as a base one in your own software (OEM License needed). Virtual serial ports created with Eltima Virtual Serial Ports Driver XP emulate and support all usual hardware signal lines (DTR/DSR, RTS/CTS, RING, ERROR, DCD, etc.) As in real null-modem connection, DTR of the local port connected to DSR and DCD of the remote port, and RTS of the local port connected to CTS of the remote port. Moreover, you can leave default pinout for your purposes or set custom pinout schemes to improve the results of your work. Virtual serial ports created with Eltima Virtual Serial Ports Driver XP emulate and support all usual hardware signal lines (DTR/DSR, RTS/CTS, RING, ERROR, DCD, etc.)