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ADM2587EBRWZ半双工的应用

		
	
				

			

									
					    Gytha
					
							

            
            			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Mar 18, 2025 
				
			
			
		
    
		
		                     
				
        		
    
		    
		    		    
    
		      		            		        
    Category: Hardware
    
    		        		            		    
    Product Number:  ADM2587EBRWZ, ADM2587E, ADM2587E 
    
    		        		    		    
    
		    		    
		    			
    
			    
     
    

      
    

     
    

     
    

    

    您好，有一个疑惑，原理图如上，为何这样的配置下，即使485信号线接反了也可以正常工作，不影响USART3_RX的输出，这里的应用只是将485转换为单端信号隔离输送至单片机，谢谢。
    
			
    
			
									
		                             
                        

    
    
                                            
                 hardware
                
                                                    
                 Digital Isolation Technology
                
                                                    
                 ADM2587EBRWZ
                
                                                    
                 Isolated RS-485
                
                                                    
                 adm2587e
                
                                
            
    
    
    
		
    

				
				        
        		
    
			
						
									
												
			
			
                        
                                    
                        
                        
                        
            
			            
						
						
			
			
			
			
		
    

        
        
        
    
					
    
			
    


    
















    
	
    
	
    
					



			








	
	
	
	



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