Benchtop Measurement and Test
Distributed Measurement and Control
High-Performance Test
Systems Engineering 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.
01-21-2016 12:13 AM - 编辑日期 01-21-2016 12:14 AM
我有多个USB声卡，使用Lvsound2.dll获取声卡的数量与名称，
当前vi未关闭的情况下，更换了另一个声卡(相同牌子的和不同牌子的)，这时候再用该vi获取信息时会出错，只有将vi重启后才可以再次获取
请问这是什么原因，有什么解决方法吗
附件中是我用的vi
版本是2013
系统是win7 32位
What do you need our team of experts to assist you with?
Thanks!
We'll be in touch soon!
