For doing I/O Software communication, this IO ActiveX control is ideal. It works reliably on Windows 95 and Windows NT4.0. With the ability to run multiple concurrent instances, this is ideal for multiple port serial cards and multiple IO cards. It works with serial ports and parallel ports. Works with any serial IO hardware and parallel IO hardware. It can be used for many devices including connecting modems, connecting printers, connecting terminals, and connecting displays. It works with the default serial port driver and parallel port drivers.

I/O OCX Instructions

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read com port, read comm port, write com port, write comm port, read parallel port, write parallel port, write serial port, read serial port, parallel I/O, serial I/O, parallel IO, serial IO, input, output.