
KOUWELL ELECTRONIC CORPORATION

KW-524J

Card Type          Multi I/O card
Chipset/Controller Unidentified
I/O Options        Parallel ports (2), serial ports (2)
Maximum DRAM       N/A

[Image]

                            CONNECTIONS

        Purpose          Location         Purpose          Location

  Serial port 2            J1       Serial port 1            J3

  Parallel port 2          J2       Parallel port 1          J4

                   PRIMARY SERIAL PORT INTERRUPT SELECT

        IRQ               JP1/A             JP1/B             JP1/C

         IRQ4             Open              Open           Pins 1 & 2
                                                              closed

          IRQ3             Open           Pins 1 & 2           Open
                                            closed

          IRQ9          Pins 1 & 2           Open              Open
                          closed

                  SECONDARY SERIAL PORT INTERRUPT SELECT

        IRQ               JP1/A             JP1/B             JP1/C

         IRQ3             Open           Pins 2 & 3           Open
                                            closed

          IRQ4             Open              Open           Pins 2 & 3
                                                              closed

          IRQ9          Pins 2 & 3           Open              Open
                          closed

                         SERIAL PORT CONFIGURATION

    Port 1      Port 2       JP2/A       JP2/B       JP2/C       JP2/D
    (J3)         (J1)

    COM1         COM2        Open        Open       Pins 1 &   Pins 2 & 3
                                                   2 closed      closed

    COM1         COM3        Open       Pins 1 &     Open      Pins 2 & 3
                                       2 closed                  closed

    COM1         COM4       Pins 1 &     Open        Open      Pins 2 & 3
                           2 closed                              closed

    COM2         COM1        Open        Open       Pins 2 &   Pins 1 & 2
                                                   3 closed      closed

    COM2         COM3        Open       Pins 1 &    Pins 2 &      Open
                                       2 closed    3 closed

    COM2         COM4       Pins 1 &     Open       Pins 2 &      Open
                           2 closed                3 closed

    COM3         COM1        Open       Pins 2 &     Open      Pins 1 & 2
                                       3 closed                  closed

    COM3         COM2        Open       Pins 2 &    Pins 1 &      Open
                                       3 closed    2 closed

    COM3         COM4       Pins 1 &    Pins 2 &     Open         Open
                           2 closed    3 closed

    COM4         COM1       Pins 2 &     Open        Open      Pins 1 & 2
                           3 closed                              closed

    COM4         COM2       Pins 2 &     Open       Pins 1 &      Open
                           3 closed                2 closed

    COM4         COM3       Pins 2 &    Pins 1 &     Open         Open
                           3 closed    2 closed

  Disabled       COM1        Open        Open        Open      Pins 1 & 2
                                                                 closed

  Disabled       COM2        Open        Open       Pins 1 &      Open
                                                   2 closed

  Disabled       COM3        Open       Pins 1 &     Open         Open
                                       2 closed

  Disabled       COM4       Pins 1 &     Open        Open         Open
                           2 closed

    COM1       Disabled      Open        Open        Open      Pins 2 & 3
                                                                 closed

    COM2       Disabled      Open        Open       Pins 2 &      Open
                                                   3 closed

    COM3       Disabled      Open       Pins 2 &     Open         Open
                                       3 closed

    COM4       Disabled     Pins 2 &     Open        Open         Open
                           3 closed

  Disabled     Disabled      Open        Open        Open         Open

                    PRIMARY PARALLEL PORT CONFIGURATION

                Address                                JP3/B

                   378h                         Pins 2 & 3 closed

                    278h                         Pins 1 & 2 closed

                  Disabled                             Open

                   SECONDARY PARALLEL PORT CONFIGURATION

                Address                                JP3/A

                   278h                         Pins 2 & 3 closed

                    378h                         Pins 1 & 2 closed

                  Disabled                             Open

                  PRIMARY PARALLEL PORT INTERRUPT SELECT

                 IRQ                                  JP4/A

                  IRQ7                         Pins 2 & 3 closed

                   IRQ5                         Pins 1 & 2 closed

                 SECONDARY PARALLEL PORT INTERRUPT SELECT

                 IRQ                                  JP4/B

                  IRQ5                         Pins 2 & 3 closed

                   IRQ7                         Pins 1 & 2 closed

