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本文采用双向收/发集成电路MT8880和单片机设计和实现了一种可基于电话线传输的远程通讯接口模块,给出了接口的硬件图和接口软件的设计。
In this paper, we design and implement a remote communication interface module based on MT8880 and SCM, which is based on telephone line transmission. The hardware diagram and the interface software design of the interface are given.