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.

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。