What Is a Digital I/O Device?

A Digital I/O Device provides digital input and output capabilities for computer-based systems.

Control and Monitor DIO Lines

Use a Digital I/O Device to generate advanced patterns to characterize a custom circuit, toggle control lines to automate a factory floor, or prototype a digital design. NI provides a wide range of digital I/O (DIO) products to meet the needs of your test, control, and design applications.

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