This article introduces the working principle, advanced performance and market prospects of modems in data transmission field.
本文介绍了调制解调器在数据传输领域中的工作原理、先进性能以及市场前景。
Using single chip as the core, the paper studies a way to realize multiplex low speed data serial transmission, presents hardware connection chart, expounds work principle and software design idea.
以单片机为核心，研究多路低速数据串行传输的一种实现方法，给出硬件连接图，阐述各部分工作原理及软件设计思路。
The principle of AMRS and data transmission protocol are introduced, and the way and the format of data transmission in this design are put forward.
介绍远程自动抄表的工作原理和数据传输协议，提出本设计中所采用的方法及传输数据的格式。
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