摘要
介绍了VISA库的I/O接口软件在串行通信中的应用,并以 MODBUS通讯协议为例在 LabWindows/CVI开发平台下提出了采用仪器驱动程序方式实现通信的具体方法。
The application technique to serial communication based on VISA and its I/O interface software is introduced. The paper gives a realization method of communication with instrumentation driver mode taken the MOBUS as an example on Labwindows/CVI development platform.
出处
《微计算机信息》
2002年第8期57-58,62,共3页
Control & Automation