COM/LPT Daughter Board
                The PCL71 is compatible with Shuttle AIO P9 series and X50 series. It provides one RS232, one RS232/RS422/RS485 port (both support 0V/5V/12V) and one parallel (LPT) port to the back panel.
                 
              
 
              
              
                
                  
                  
                  
                  
                    | Purpose | LPT/RS232/RS422/RS485 accessory kit for X50V4/V5/V6/V7.P90U/P92U Series product | 
                  
                  
                  
                  
                  
                    | External Port(s) | LPT x1 COM1(RS232/RS422/RS485) x1
 COM2(RS232) x1
 (Support 0V/+5V/+12V)
 
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