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.
修改时间 07-26-2012 11:39 PM
usb设备上程序运行后才插入的,那么按照例程里面,在循环外面打开visa设备这样的方案是行不通的,应为事先不知道那个端口会有设备,而且visa也会报错,
那要什么样个程序框架才行,才vi运行以后也能侦测到哪个端口插入了了设备,或者,至少,在界面上可以人工选择某个端口,再用visa打开该设备,并且进行通信。
修改时间 07-27-2012 03:34 AM
可在前面板加入一按键,按下后触发事件运行Visa scan去扫瞄所有的硬件,
根据结果再去判定你的设备是否有接入.
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