Application of RS 485 in the Channel Detecting and Accident Switching;

Design of Software and Hardware in Serial-Communication between PC and Multiple MCUs Based on RS 485;

Relization of RS 485 to CAN Interlligent Converter Based on PIC18 Single Chip;

A Distributed LED Showing System Based on RS-485 Bus

The meter employs the ADE7755 as measurement chip, LCD to display message and has two communication methods: RS-485 interface and infrared communication.

For monitoring earthquake, a new structure of a distributed network monitor system was proposed for measurement of the level and the temperature of the well water, and a communication protocol was designed based on RS-485 serial asynchronous communication mode, considering actual need.

PC monitoring system on RS485 communication;

Universal multifunction and multiport serial card MOXA CP-134U Series V2 is used in this system based on RS485 communication.

The frequency-variable speed regulation system for glass strand winders is described,and the use of RS485 communication of PLC to control Danfoss inverters discussed.

The Research of Reliability of Multi-computer Communication System Via RS485 Bus;

Connecting RS485 bus with intranet in accelerator control system;

Design and implementation of an environmental surveillance and control system based on RS485 Bus;

Focus on the problems of RS485 communicaitoninthe practice application, it is analysed for the causes and correspord measures to improve the RS485 communication reliability from three aspects of hardware.

The system structure and design method of hardware circuit the of remote auto-reading-meter system with RS-485 Bus are introduced in intellectualized community.