摘要
本文讨论了RS-485通信方式在家用多联中央空调上的一种应用设计,简要介绍了RS-485的来源和电器规定、通信硬件电路、通信软件的设计、通信芯片的选取以及空调通信线的安装连接注意点。同时简单介绍了多联中央空调的功能升级方案。
This paper iscusses a design of household centralized air conditioner with multi-units based on RS-485 communication mode,It briefly introduces the source and electric regulation of RS-485,the communication hardware circuit ,design of communication software,choosing of the communication line,It also introduces the function uqgrade plan of the air condititoner with multi-units.
出处
《家电科技》
2007年第5期48-50,共3页
Journal of Appliance Science & Technology
关键词
RS-485通信
通信硬件电路
软件设计
多联中央空调
RS-485 communication mode
Communication hardware circuit
Software design
Centralized air conditioner with multi-units
