J4 
             Ethernet | 
          Signal | 
         
        
          | 1 | 
          RX+ | 
         
        
          | 2 | 
          RX- | 
         
         
          | 3 | 
          TX+ | 
         
         
          | 6 | 
          TX- | 
         
       
     | 
    
      
         
          P3 
            Serial | 
          Signal | 
         
        
          | 1 | 
          DCD | 
         
        
          | 2 | 
          Receive Data | 
         
        
          | 3 | 
          Transmit Data | 
         
        
          | 4 | 
          DTR | 
         
        
          | 5 | 
          Ground | 
         
        
          | 6 | 
          DSR | 
         
        
          | 7 | 
          RTS | 
         
        
          | 8 | 
          CTS | 
         
        
          | 9 | 
          RI | 
         
       
     | 
    
      
         
          J2 
            USB | 
          Signal | 
         
        
          | 1 | 
          USB1 VCC | 
         
        
          | 2 | 
          USB1 DN | 
         
        
          | 3 | 
          USB1 DP | 
         
         
          | 4 | 
          USB1 Ground | 
         
         
          | 5 | 
          USB2 VCC | 
         
         
          | 6 | 
          USB2 DN | 
         
          
          | 7 | 
          USB2 DP | 
         
          
          | 8 | 
          USB2 Ground | 
         
       
     | 
    
      
         
          J1 
            VGA | 
          Signal | 
         
        
          | 1 | 
          Red | 
         
        
          | 2 | 
          Green | 
         
        
          | 3 | 
          Blue | 
         
        
          | 4 | 
          Not Used | 
         
        
          | 5 | 
          Ground | 
         
        
          | 6 | 
          Ground | 
         
        
          | 7 | 
          Ground | 
         
        
          | 8 | 
          Ground | 
         
        
          | 9 | 
          5V | 
         
        
          | 10 | 
          Ground | 
         
        
          | 11 | 
          Ground | 
         
        
          | 12 | 
          Data | 
         
        
          | 13 | 
          H_Sync | 
         
        
          | 14 | 
          V_Sync | 
         
        
          | 15 | 
          Clock | 
         
       
     |