Free control serial port downloads, showing 41 - 50 of about 50

ZylGPSReceiverAX is an ActiveX control that communicates with a serial GPS receiver.
This control works with any NMEA compatible receiver connected to one of the serial ports.
You can use it also with USB devices.

Serial ports Monitor. Engineer must have tool.

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.

Software serial port monitor Rs232 sniffer with protocol analyzer and packet data logger. This monitoring utility can spy, capture, view, log, analyze test com ports activity performing com port connection and traffic analysis with data acquisition

ZylSerialPort.NET is a thread based, event driven, asynchronous serial port .NET component.
Use ZylSerialPort.NET component to easily communicate with external devices on serial port connection, such as modems, bar code readers, GSM.

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

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

Comm-Logger is a very easy to use serial communication data logger. It can log data directly from the serial port to a standard file. Up to 32 ports may be logged concurrently.

ZylSerialPort is a Delphi / C++Builder thread based asynchronous serial port component.
Use ZylSerialPort component to easily communicate with external devices on serial port connection, such as modems, bar code readers and so on.

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