
KOUWELL ELECTRONIC CORPORATION

KW-509S

Card Type          Serial card
Chipset Controller 16550 (2)
I/O Options        Serial port (2)
Maximum DRAM       N/A

[Image]

                                CONNECTIONS

      Purpose          Location            Purpose            Location

  25-pin serial           J1         10-pin serial port          J2
  port (A)                           interface (B)

                        SERIAL PORT A CONFIGURATION

        COM             JP1           JP2           JP3           JP4

     COM1 (3F8h)       Open          Open         Open        Pins 1 & 2
                                                                closed

      COM2 (2F8h)       Open          Open       Pins 1 & 2      Open
                                                  closed

      COM3 (3E8h)       Open       Pins 1 & 2      Open          Open
                                     closed

      COM4 (2E8h)    Pins 1 & 2       Open         Open          Open
                       closed

        Disabled        Open          Open         Open          Open

                        SERIAL PORT B CONFIGURATION

        COM             JP1           JP2           JP3           JP4

     COM2 (2F8h)       Open          Open       Pins 2 & 3      Open
                                                  closed

      COM1 (3F8h)       Open          Open         Open        Pins 2 & 3
                                                                closed

      COM3 (3E8h)       Open       Pins 2 & 3      Open          Open
                                     closed

      COM4 (2E8h)    Pins 2 & 3       Open         Open          Open
                       closed

        Disabled        Open          Open         Open          Open

                     SERIAL PORT A INTERRUPT SELECTION

     IRQ         JP5       JP6       JP7       JP8       JP9       JP10

       4       Open      Open      Open      Open      Open       Open

       2/9      Open      Open      Open      Open      Open     Pins 2 &
                                                                    3

        3       Open      Open      Open      Open      Open       Open

        5       Open      Open      Open      Open      Open       Open

        6       Open      Open      Open      Open      Open       Open

        7       Open      Open      Open      Open      Open       Open

        10      Open      Open      Open      Open      Pins 2     Open
                                                         & 3

        11      Open      Open      Open      Pins 2    Open       Open
                                               & 3

        12      Open      Open      Pins 2    Open      Open       Open
                                     & 3

        14      Open      Pins 2    Open      Open      Open       Open
                           & 3

        15      Pins 2    Open      Open      Open      Open       Open
                 & 3

  Note: Pins designated are in the closed position.

                 SERIAL PORT A INTERRUPT SELECTION (CONT)

      IRQ          JP11        JP12        JP13       JP14        JP15

        4         Open        Open        Open      Pins 2 &     Open
                                                        3

        2/9        Open        Open        Open       Open        Open

         3         Open        Open        Open       Open       Pins 2 &
                                                                    3

         5         Open        Open      Pins 2 &     Open        Open
                                            3

         6         Open      Pins 2 &      Open       Open        Open
                                3

         7        Pins 2 &     Open        Open       Open        Open
                     3

         10        Open        Open        Open       Open        Open

         11        Open        Open        Open       Open        Open

         12        Open        Open        Open       Open        Open

         14        Open        Open        Open       Open        Open

         15        Open        Open        Open       Open        Open

  Note: Pins designated are in the closed position.

                     SERIAL PORT B INTERRUPT SELECTION

     IRQ         JP5       JP6       JP7       JP8       JP9       JP10

       3       Open      Open      Open      Open      Open       Open

       2/9      Open      Open      Open      Open      Open     Pins 1 &
                                                                    2

        4       Open      Open      Open      Open      Open       Open

        5       Open      Open      Open      Open      Open       Open

        6       Open      Open      Open      Open      Open       Open

        7       Open      Open      Open      Open      Open       Open

        10      Open      Open      Open      Open      Pins 1     Open
                                                         & 2

        11      Open      Open      Open      Pins 1    Open       Open
                                               & 2

        12      Open      Open      Pins 1    Open      Open       Open
                                     & 2

        14      Open      Pins 1    Open      Open      Open       Open
                           & 2

        15      Pins 1    Open      Open      Open      Open       Open
                 & 2

  Note: Pins designated are in the closed position.

                 SERIAL PORT B INTERRUPT SELECTION (CONT)

      IRQ          JP11        JP12        JP13       JP14        JP15

        3         Open        Open        Open       Open       Pins 1 &
                                                                    2

        2/9        Open        Open        Open       Open        Open

         4         Open        Open        Open      Pins 1 &     Open
                                                        2

         5         Open        Open      Pins 1 &     Open        Open
                                            2

         6         Open      Pins 1 &      Open       Open        Open
                                2

         7        Pins 1 &     Open        Open       Open        Open
                     2

         10        Open        Open        Open       Open        Open

         11        Open        Open        Open       Open        Open

         12        Open        Open        Open       Open        Open

         14        Open        Open        Open       Open        Open

         15        Open        Open        Open       Open        Open

  Note: Pins designated are in the closed position.

                  CLOCK SOURCE SELECTION (SERIAL PORT A)

            Speed                    JP16/3                 JP16/4

     Double (3.6864MHz)              Closed                  Open

     Normal (1.8432MHz)               Open                  Closed

       Note: Some versions of the KW509S have a switch block (SW1)
       instead of a Jumper block (JP16). If this is true for your card
       these settings apply: Closed is On & Open is Off.

                  CLOCK SOURCE SELECTION (SERIAL PORT B)

            Speed                    JP16/1                 JP16/2

     Double (3.6864MHz)              Closed                  Open

     Normal (1.8432MHz)               Open                  Closed

       Note: Some versions of the KW509S have a switch block (SW1)
       instead of a Jumper block (JP16). If this is true for your card
       these settings apply: Closed is On & Open is Off.

