RS232与RS485接口在电路设计中的区别

分析仪器中常用到RS232与RS485接口，现就     
     
                                              2
            3            4
            5
            6            7            8            20
            22
     
                        RS-232-C               
                                                  110     5000                   3000
            300     5000                   3000
            1200    3000                   3000
            2400    1000                   500
            4800    1000                   250
            9600    250                    250
         
     
          
     

               
          
     
      RS485
         
                  
          
     
     
               
          

本文关键字：接口  接口电路，单元电路 - 接口电路