Table 3
                            DB-9 pin assignments

               DB-9    Corresponding
               Pin       DB-25 Pin      Signal Function
               -----------------------------------------------
                2            3          RD     Received data
                3            2          TD     Transmitted data
                8	     5          CTS    Clear to send
		7	     4          RTS    Request to send
                6            6          DSR    Data set ready
                5            7          SG     Signal ground
                4            20         DTR    Data terminal
                                               ready
                1            8          DCD    Data carrier
                                               detect