Professional serial communication library - DLL for Windows & MSDOS libraries. Features: * State-driven file transfer libraries allow Xmodem, Ymodem, and Zmodem(w/ crash recovery) file transfers on multiple ports at the same time. * Built-in hardware and software handshaking for flow control (DTR/DSR, RTS/CTS, XON/XOFF). * Asynchronously call user's C/C++ or assembly functions on any serial communication or timed event (receive, transmit, modem, or status change interrupt event, buffer count events, specific character reception, error events, and much more). * Automatic UART type detection; 16650, 16550 support (including FIFO). * Support baud rates in excess of 115,200 baud, with the ability to use today's high-powered communications devices. * Completely port re-entrant, allowing it to be time-sliced. * Complete manual in Help/Hypertext format. HARDCOPY AVAILABLE. * Extensive statistics on every port(bytes lost, sent, received, errors, etc.). * Only library that really allows you to combine different multiport cards in one PC under MSDOS including Digiboard, Arnet, Boca Research, GTEK, etc. * Very easy to use (short learning curve). * Same API for Windows and MSDOS. * Extensive set of examples. Supports: * Microsoft Visual C/C++, Borland C/C++, Access, Visual Basic, Professional Basic, QuickBasic, & all compilers & tools that can call DLLs (e.g. LabView, Delphi, etc). * Virtually all Hayes compatible modems. * Any number of ports running concurrently * Any device that has a Windows serial communication driver (multiport card, USB - serial hubs & modems, PCMCIA). * Windows XP, Windows 2000, Windows NT, Windows Me, Windows 98, Windows 95, Windows 3.1, MSDOS.

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Virtual Serial Port Driver XP4.5

Virtual Serial Port Driver XP (VSPD XP) is a powerful solution for serial port emulation. It creates virtual com ports in your system and connects them via reliable virtual link, which emulates real null-modem cable.

Virtual Serial Port Driver 9x

Virtual Serial Ports Driver (VSPD) is a Windows device driver. Using it you can create two virtual serial COM ports in your system which will be virtually connected to each other. For example, after installing VSPD, you will have Virtual Serial Port COM5

Virtual Serial Ports Driver CE

Virtual Serial Ports Driver for Windows CE creates two pure virtual serial ports in your system which are virtually connected to each other. For other Windows applications they are seen exactly as two real serial ports with null-modem connection.

Share Serial Ports

Share Serial Ports creates virtual serial ports in your system that appear as copies of real ports and allows you to share real serial ports between multiple applications. All applications will be able to receive and send data to serial port.

Virtual Serial Ports Driver XP

Using Virtual Serial Ports Driver XP you can create any number of virtual serial ports in your system which will be connected to each other via virtual null-modem cable. You can connect one application to another using virtual serial port pair.

VSPD All-in-one

VSPD All-in-one is a professional solution for programmers. OEM license grants you the power of 3 products l Virtual Serial Ports Driver XP, Virtual Serial Port ActiveX Control and Serial Splitter to create and fully control virtual serial ports.

Shared Serial Ports

Shared Serial Port allows you to share real serial ports between multiple applications. All applications will be able to receive data from real serial port simultaneously, as well as send data to it.

AlarIT Virtual Serial Driver (AVSD)

AVSD is appointed for emulation of one, two or more (up to200) serial streams. Hardware devices are not necessary. This product isbased on Windows XP DDK and doesn't require using devices of othermanufacturers.

Virtual Serial Ports Driver XP2

Virtual Serial Ports Driver (VSPD) is a Windows device driver. Using it you can create any number of virtual serial COM ports in your system which will be virtually connected to each other via virtual null-modem cable

Virtual Serial Ports Driver

Virtual Serial Port Driver by Virtual Serial Port Software, department of Eltima, emulates two virtual serial ports with real serial port functionality, including baud rate, data bits, and allows connecting two applications via virtual serial ports.