RS-485接口技术中的有关问题

Research Some Problem on the RS-485 Interface

结合实际应用介绍RS 4 85接口芯片的一些有关问题的解决方法。具体介绍了有关RS 4 85接口芯片的节点数的选择 ,抗雷击和抗静电冲击 ,限斜率驱动 ,故障的保护 。

This paper introduces the RS 485 interface and solves some problems by application. It introduces in detail the choosing of panel points anti lightning strike, anti static impact,limit slope driue, obstacle protection and photoelectricity insulation of RS 485 interface CMOS chip.