NI-488.2 GPIB卡C＋＋类实现了封装，该类库能够实现一卡控制多台仪器和多卡多台仪器的控制。轻松自如地让一台电脑就能控多台高端仪器（如Agilent8960,CMU200,数字电源等）.-NI-488.2 GPIB card C++ class implements the package, the library can achieve more than one card control equipment and multi-card multi-instrument control. Ease to let a computer will be able to control more than one high-end equipment (such as Agilent8960, CMU200, digital power supplies, etc.).