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 12-22-2010 08:04 PM
有A,B两只USB键盘插在同一台电脑上,做不同需求的输入,LV编程。怎么判断输入的数据是A键盘输入的,还是B键盘输入的?求高手给个示例。
还有,如何获取键盘的VID和PID数据?
修改时间 12-23-2010 02:05 AM
键盘是作为HID设备的吧?你是想通过VISA来实现对键盘输入数据的检测?
修改时间 12-23-2010 06:03 PM
是的