基于MT8880-DTMF的数据采集远程传输系统的设计

Development of Data Acquisition Long-distance Transmission System Based on MT8880

本文介绍DTMF收发控制器MT8880的结构特性,设计了基于DTMF的数据采集远程传输系统。由MT8880与单片机80C51组成数据采集远程DTMF传输系统,可应用于遥测遥控领域。文中介绍了80C51与MT8880的硬件接口和收发数据通信的程序设计。

The principle and function of the modem is described,and data acquisition long-distance transmission system based on MT8880 is desiged in this paper. The hardware circuit interface and software design of data acquisition long-distance transmission system is givened. It is applicated in remote control and remote field.