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                                    單項(xiàng)選擇題
                                    
    基金會(huì)現(xiàn)場(chǎng)總線(xiàn)低速總線(xiàn)H1標(biāo)準(zhǔn)，其傳輸速率為（）
    
                                
    
                                
                                    
    
	A.31.25Kps
    
	B.1Mps
    
	C.2.5Mps
    
	D.10Mps
    

    
                                
                                
                                
    
                                    
                                    
                                
    
                                

                        
    
                    
                
    

                
                    
                    

            
    
            
    
                
            
    
        
    
    
    
    

    

    
    
    
        
    
            
    
                
                
    

                
    
            
    
        
    
    
    

    

    
    
    
        
        
        微信掃碼免費(fèi)搜題
    
    
    

    







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