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介绍了在 windows环境下 ,采用 RS- 4 2 2接口标准以及 HDL C通信控制协议与调制解调器进行数据通信的计算机接口电路设计 ,并介绍了相应的接口软件 ,给出了实验结果。
The computer interface circuit design based on RS-422 interface standard and HDL C communication control protocol for data communication with modem is introduced in windows environment. The corresponding interface software is introduced and the experimental results are given.