From 11:00 PM CDT Friday, May 10 – 02:30 PM CDT Saturday, May 11 (04:00 AM UTC – 07:30 PM UTC), ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

數位 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。