说明：  本文以& ∋ ( 型微机远动系统
 一!∀ # ∃ ! 为例 , 讨论了微机远动中远 程数据的通讯 问题 。 重点介绍一种新颖实用的频率调制方法一用晶振 分频实现远动) 信号频率调制
(In this paper, & ∋ (microcomputer-based remote control system a! ∀ # ∃ !, For example, discusses the remote computer in a remote data communication problem. Focuses on a novel and practical method of frequency modulation of the crystal frequency to achieve a far fixed) frequency modulation)