KOUWELL ELECTRONIC CORPORATION

KW-524

Card Type               Parallel card, Serial card
Chip Set                16450 chip (2)
Maximum Onboard Memory  None
I/O Options             Game port, parallel port, serial port (2)
Data Bus                8-bit ISA
Floppy drives supported None

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Serial port 1                J14     Serial port 2                J19

  Game port                    J15     Parallel port                J20

                          ACTIVITY CONFIGURATION

   Serial port 1      Serial port 2          J1                 J2

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

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

     Disabled             COM2              Open            Pins 2 & 3
                                                              closed

     Disabled             COM1              Open            Pins 1 & 2
                                                              closed

       COM1             Disabled          Pins 1 & 2           Open
                                           closed

       COM2             Disabled          Pins 2 & 3           Open
                                           closed

     Disabled           Disabled            Open               Open

  PARALLEL PORT INTERRUPT CONFIGURATION

     J20           J8            J9

     IRQ5         Open         Closed

     IRQ7        Closed         Open

              SERIAL PORT 1/GAME PORT INTERRUPT CONFIGURATION

   Serial       Serial       J10          J11         J12         J13
   port 1      port 2

    IRQ4        IRQ3         Open       Closed      Closed        Open

    IRQ3        IRQ4        Closed       Open        Open        Closed

                   SERIAL PORT 1 COMUNICATION SELECTION

     Setting              J5                 J6                 J7

  Forced active        Pins 2 & 3        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

      As is            Pins 1 & 2        Pins 1 & 2         Pins 1 & 2
                        closed             closed             closed

                   SERIAL PORT 2 COMUNICATION SELECTION

     Setting              J16               J17                J18

  Forced active        Pins 2 & 3        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

      As is            Pins 1 & 2        Pins 1 & 2         Pins 1 & 2
                        closed             closed             closed

      BASE I/O PORT SELECTION

  Setting       J3          J4

  Disabled     Open        Open

    LPTA       Open       Closed

    LPTB      Closed       Open