摘要： 文章介绍了一种单片机与MODEM（调制解调器）简单的硬件接口及软件控制方法，以无限扩展单片机的通信距离，增强单片机在遥控、遥测、遥讯等诣多方面的实际应用能力。

关键词: 单片机, 调制解调器, 远程通信

Abstract: This paper introducess a simple interface of single chip computer & modem and method of softwarecontroling, in development of extending single chip computer/s communication distance to increase the single chip computerapplication of remote measurement, remote controling, remote commtlnication etc.

中图分类号: 

• TP368.1