max485

1

MAX485 makes monitoring computer communications and voice alarm system to form a whole , the work can voice alarm status data , fault content timely and effective central control room .

MAX485通信使得监控计算机与语音报警器组成一个整体，能将语音报警器工作状态、数据信息、故障内容能及时有效传到监控中心。
2

Then , considering the intelligent and industrial request , it expatiates on its serial communication with the PC using the MAX485 and JS485-9A .

同时，考虑到现代仪表的智能化问题，本文又较系统的阐述了利用MAX485和JS485-9A等芯片实现的与上位机的串口通讯方法，适合工业需求。