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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 09-26-2014 04:17 AM
使用的DANFOSS的变频器，用串口助手读到的 字符串和用visa read 读到的竟然不一样。
什么情况？
谢谢，谁能给我一个经验解答！！
修改时间 09-27-2014 10:21 PM
使用范例的串口程序读取呢？
修改时间 09-28-2014 01:58 AM
谢谢，还真没看过范例，不过编的是差不多的。我只是前面多了一个“visa打开”，退出时多了一个“VISA设备清空”。
非常感谢，又多了一个求助的渠道！！
修改时间 09-28-2014 02:08 AM
visa的串口和普通的串口没什么区别的
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