C1800 Remote Control Cable Pin-Outs

  CDQPrima 	     	PC
DB9 Style Male	 DB9 Style Female 
------------------------------------
Pin 4-----------------Pin 3 (TXD)
Pin 9-----------------Pin 2 (RXD)
Pin 5-----------------Pin 5 (GND)
		   	 
		   |--Pin 1
    		   |--Pin 7
		   |--Pin 8
                      
               	   |--Pin 4
		   |--Pin 6