Modular Data Acquisition
Distributed Measurement and Control
High-Performance Test
Automated Test System Development Software
Perspectives showcases how NI sees what’s next in the world of test and technology.
You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.
Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
休眠时间
如果你的紧要时间代码在一个推荐使用等待(ms)或是等待下一个整数倍毫秒VI(或是实时的定时计数部件)中运行,使紧要时间线程休眠。休眠会允许处理器时间更新系统时间,
硬件计数
使用DAQ办卡时钟等外部时钟源,使用的时间可以根据时钟频率和滴答计数用数学计算的方法计算出来。
提示:
时钟嘀嗒计数
虽然实时操作系统的系统时间会在运行紧要时间代码时变得不是那么紧凑,但是时钟滴答计数VI不会受到影响。
注意:
Collaborate with other users in our discussion forums
A valid service agreement may be required, and support options vary by country.
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