AST RESEARCH, INC.

I/O MINI II (202123-001)

Card Type              Multi-I/O card
Chip Set               Unidentified
Maximum Onboard Memory None
I/O Options            Game port, parallel port, serial ports (2)
Data Bus               8-bit ISA

[Image]

                        USER CONFIGURABLE SETTINGS

                   Function                      Label        Position

      PC/XT slot 8 disabled                       E7         Pins 1 & 2
                                                               closed

      PC/XT slot 8 enabled                        E7         Pins 2 & 3
                                                               closed

      Game port enabled                           E12          Closed

      Game port disabled                          E12           Open

  »   Clock/calendar enabled                      E13          Closed

      Clock/calendar disabled                     E13           Open

      Serial port 2 IRQ3 COM2 enabled             E14          Closed

      Serial port 2 IRQ3 COM2 disabled            E14           Open

  »   Printer port IRQ7 LPT1 enabled              E17          Closed

      Printer port IRQ7 LPT1 disabled             E17           Open

  »   Factory configured - do not alter           E18           Open

      PARALLEL PORT ADDRESS SELECTION

    Setting         E10            E11

  LPT1 (378h)      Closed         Open

  LPT2 (278h)       Open         Closed

                    SERIAL PORT 1/2 ADDRESS SELECTION

         Setting                    E8                       E9

      COM1 (Port 1)               Closed                    Open

  COM2 (Port1 or Port2)            Open                    Closed

                          SERIAL PORT 1 SELECTION

       Setting               E1               E2                E3

  »       Normal         Pins 1 & 2        Pins 1 & 2        Pins 1 & 2
                           closed           closed            closed

           CTS           Pins 2 & 3          Open              Open
                           closed

           DSR              Open           Pins 2 & 3          Open
                                            closed

           DCD              Open             Open            Pins 2 & 3
                                                              closed

                          SERIAL PORT 2 SELECTION

       Setting               E4               E5                E6

  »       Normal         Pins 1 & 2        Pins 1 & 2        Pins 1 & 2
                           closed           closed            closed

           CTS           Pins 2 & 3          Open              Open
                           closed

           DSR              Open           Pins 2 & 3          Open
                                            closed

           DCD              Open             Open            Pins 2 & 3
                                                              closed

  SERIAL PORT 1 INTERRUPT/ADDRESS SELECTION

    IRQ         COM        E15         E16

    IRQ2       COM2       Closed      Open

    IRQ4       COM1        Open      Closed

                       MISCELLANEOUS TECHNICAL NOTES

            Note: The exact location of the jumpers and connectors are
            unidentified.