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.

多功能I/O

多功能I/O产品将通用I/O(包括模拟输入及输出)及计数器/定时器功能集成到单个设备中,有助于降低系统复杂性以及满足各种系统需求。