DTK COMPUTER, INC.

PII-147 HEXA I/O PLUS

Card Type                   Multi I/O card
Chipset/Controller          Unidentified
I/O Options                 Floppy drive interface, game port, parallel
                            port, serial ports (2)
Maximum DRAM                N/A

[Image]

                                CONNECTIONS

        Purpose          Location            Purpose            Location

  Parallel port             CN1       Game port                   CN4

  Serial port 1             CN2       Floppy drive interface      CN5

  Serial port 2             CN3

                         SERIAL PORT CONFIGURATION

   Hexa Port 1      Hexa Port    Mainboard Port      JP2          JP3
                       2               1

  »      COM1         COM2           None          Pins 2 &    Pins 5 & 6
                                                   3, 4 & 5

         COM2         COM1           None          Pins 1 &    Pins 4 & 5
                                                   2, 5 & 6

         COM2         N/A            COM1          Pins 5 &    Pins 4 & 5
                                                      6

         COM1         N/A            COM2          Pins 2 &    Pins 5 & 6
                                                      3

  Note:Pins designated should be in the closed position.

                      SERIAL PORT INTERRUPT SELECTION

       Port 1 (CN2)             Port 2 (CN3)                JP3

  »          IRQ4                   IRQ3              Pins 1 & 2, 5 & 6
                                                           closed

             IRQ3                   IRQ4              Pins 2 & 3, 4 & 5
                                                           closed

                        PARALLEL PORT CONFIGURATION

                 LPT                                  JP5

  »                 1                                Open

                    2                               Closed

                              CLOCK SELECTION

                Clock                                 JP1

  »                 1                          Pins 1 & 2 closed

                    2                          Pins 2 & 3 closed

                          GAME PORT CONFIGURATION

                  Port                                  JP4

  »                Enabled                            Closed

                  Disabled                             Open