From 04:00 PM CDT – 08:00 PM CDT (09:00 PM UTC – 01:00 AM UTC) Tuesday, April 16, 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。