说明：  讲述了实际测控中的各种串口通信，PC与PC的串口通信，PC与单片机，PC与PLC,PC与智能仪器，PC与GSM短信模块，PC与远程IO串口通信。使用的是Labview，详细介绍了编程过程。
(About the actual measurement and control in a variety of serial communication, PC and the PC' s serial communication, PC and MCU, PC and PLC, PC and Intelligent Instrument, PC and GSM SMS module, PC serial communication with the remote IO. Using Labview, details of the programming process.)