From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

数字I/O

数字I/O产品可在多个逻辑电平下采集和生成数字信号和模式。您可以对电路进行特性分析、切换控制线路以及满足数字应用的诸多需求。