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Client/Server comm VB and VB.NET component library for TCP/IP winsock communication across a network such as the internet or intranet (LAN).

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Client/Server comm component C++ library for TCP/IP winsock network communication across a network such as the internet or a private network (intranet or LAN [local area net]).

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Client/Server Delphi comm component library for TCP/IP winsock communication across a network such as the Internet or a private network (intranet or LAN [local area net]).

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Serial communication component VB and VB.NET library (DLL) for serial port (RS-232. RS-422, RS-485) communications. Features of the Windows Serial Communications Library (WSC4VB) include: Uses the standard Windows API to communicate with any device connected to a serial port (scale, modem, fingerprint scanner, printer servers, routers, etc). Includes 34 functions plus modem control, ANSI emulation, ASCII/XMODEM/YMODEM protocols, hardware and software flow control (XON/XOFF, RTS/CTS, DTR/DSR). Includes multiple Visual Basic and .NET example programs. Can be used from GUI mode or console mode programs. State driven Xmodem and Ymodem on multiple ports simultaneously (up to 256 connections). Is port re-entrant. Is fully thread safe. Can send Windows messages on completion of events (incoming character, etc.). Supports virtual serial ports (usb to serial converter, bluetooth serial); is multi-tasking, Supports any baudrate; can set baudrate, parity, stopbits; full buffered data transfer. Includes 16-bit (WSC16.

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MarshallSoft serial communication component Visual FoxPro library (DLL) for serial port (RS-232. RS-422, RS-485) communications.

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Serial communication component Delphi library (DLL) for serial port (RS-232. RS-422, RS-485) communications.

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Professional serial communication library - DLL for Windows & MSDOS libraries.

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Serial communication component C/C++ (and .NET) library (DLL) for serial port (RS-232. RS-422, RS-485) communications.

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MarshallSoft serial communication component Xbase++ library (DLL) for serial port (RS-232. RS-422, RS-485) communications.

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MarshallSoft serial communication component PowerBASIC library (DLL) for serial port (RS-232. RS-422, RS-485) communications.