UNIDENTIFIED

A508

Card Type          Serial controller
Chipset/Controller 8530 UART
I/O Options        Serial ports (2)
Maximum DRAM       N/A

[Image]

                              CONNECTIONS

        Purpose           Location          Purpose           Location

  Serial port 1 - DB-9      CN1       Serial port 2 - DB-9      CN2

                          DMA CHANNEL SELECT - H1

    Channel       Jumper A       Jumper B       Jumper C       Jumper D

  »      1         Closed          Open           Open          Closed

         0          Open          Closed         Closed          Open

                           INTERRUPT SELECT - H2

       IRQ          Jumper A      Jumper B      Jumper C       Jumper D

  »     IRQ11         Open         Closed         Open           Open

         IRQ5         Open          Open          Open          Closed

        IRQ10         Open          Open         Closed          Open

        IRQ12        Closed         Open          Open           Open

                               I/O ADDRESSES

                 Address                                 J9

  »       Primary addresses enabled                     Open

         Secondary addresses enabled                   Closed