Download software tagged by free control serial devices

Visual Basic RS232/R485/RS422 serial port communications library. Control multiple ports simultaneously. Includes line status/control, modem control, ASCII/XMODEM/YMODEM, virtual ports (USB to serial, Bluetooth serial, hardware/software flow control.

Xbase++ RS232/R485/RS422 serial port communications library. Control multiple ports simultaneously. Includes line status/control, modem control, ASCII/XMODEM/YMODEM, virtual ports (USB to serial, Bluetooth serial), hardware/software flow control.

Serial Port Sniffer is a powerful advanced ActiveX Control that allows your application to sniff (fully monitor and edit data flows) serial port in your system. Serial data streams can be easily monitored and edited directly from your application.

Quick Timer R16X is high resolution programmable timer sofware to control 16-channel relay controller boards of National Control Devices (NCD), Robot Electronics, and Velleman.

Network Serial Port Kit allows you to connect any serial port devices over TCP/IP network or Internet. Program creates and connects up to 254 virtual serial ports at a time. Physical COM ports can be connected over the network as well.

Virtual Serial Port ActiveX control creates a virtual port and lets you view and control any data sent to virtual com port by other applications and respond to them by sending your own data to virtual port. Offers full software serial port emulation.

Virtual Serial Port ActiveX CE is a powerful advanced ActiveX Control for Embedded platforms that allows your software to create custom additional virtual serial ports in Windows CE system and fully control them from within your own program.

Create virtual serial port directly from your application and work with it. Full serial port software emulation. Created virtual serial port looks like real serial port for other Windows applications. Compatible with VB, VC++, C++ Builder and Delphi.

Serial Port Splitter allows to share dataflow of one COM port between several applications or vice versa to join dataflow of several COM port devices to one application. Such universality is achieved by means of virtual serial ports technology.