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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.
修改时间 07-06-2012 03:06 AM
电脑通过GPIB(USB)线连接TEK的示波器,使用VISA write能连接到,但用GPIB write不能连接,想知道为什么?
如果VISA的功能含盖了GPIB的功能,那GPIB write是不是可以取消不用?
修改时间 07-06-2012 08:43 AM
你好！
你的理解是正確的。VISA涵蓋了GPIB目錄下的功能。如果需要使用GPIB Write，還需要先初始化，配置GPIB。而VISA則不用，是集成度更高的通信接口，但是可定制性沒有GPIB目錄下的API好。
Thanks,
Charles
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