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POE和辅助电源同时供电时，如何优先使用POE电源



		

			

									
					    hudayuan
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Jun 20, 2024 
				
			
			
		
    

				
		
    
		    		    
		    
		    		      		            		        
    Category: Hardware
    
    		        		            		    
    Product Number:  LT4295  
    
    		        		    		    	
			
    我有一个问题请教一下。由采用LT4295的开发样板DC2476A-A中如果POE和辅助电源同时供电时，会优先采用辅助电源。请问有什么办法可以改变优先级。同时有辅助外部电源和POE电源时，可以优先采用POE电源。
    
									
			                
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    Tags: 
                                            
                 PoE Powered Device (PD)
                
                                                    
                 hardware
                
                                                    
                 lt4295
                
                                                    
                 Power-over-Ethernet (PoE) Interface Controllers
                
                                
            
    
    
    

		
    
			
						
									
									
						
						
			
			
			
			
		
    

        
        

					
    
			
    


    
















    
	
    
	
    
					



			








	
	
	
	



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