DIAMOND FLOWER, INC.

DIO-222-OHM (REV.AC0+)

Card Type         Multi-I/O card
Chip Set          Winbond
I/O Options       Serial ports (2), Parallel ports (2)
Data Bus          8-bit ISA

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Parallel port 2               J1     Serial port 1                 J3

  Serial port 2                 J2     Parallel port 1               J4

                     PARALLEL PORT 1 ADDRESS SELECTION

                Setting                                JP1

  »             LPT1 (3BCh)                    Pins 18 & 31 closed

                LPT2 (278h)                    Pins 20 & 33 closed

                LPT3 (378h)                    Pins 19 & 32 closed

                     PARALLEL PORT 2 ADDRESS SELECTION

                Setting                                JP1

                LPT1 (3BCh)                     Pins 5 & 18 closed

  »             LPT2 (278h)                     Pins 7 & 20 closed

                LPT3 (378h)                     Pins 6 & 19 closed

                      SERIAL PORT 1 ADDRESS SELECTION

                Setting                                JP1

  »             COM1 (3E8h)                    Pins 16 & 29 closed

                COM2 (2E8h)                    Pins 17 & 30 closed

                COM3 (3F8h)                    Pins 14 & 27 closed

                COM4 (2F8h)                    Pins 15 & 28 closed

                      SERIAL PORT 2 ADDRESS SELECTION

                Setting                                JP1

                COM1 (3E8h)                     Pins 3 & 16 closed

  »             COM2 (2E8h)                     Pins 4 & 17 closed

                COM3 (3F8h)                     Pins 1 & 14 closed

                COM4 (2F8h)                     Pins 2 & 15 closed

                     SERIAL PORT 1 INTERRUPT SELECTION

                 IRQ                                   JP1

                   IRQ2                        Pins 8 & 21 closed

  »                IRQ3                        Pins 22 & 35 closed

                   IRQ4                        Pins 9 & 22 closed

                   IRQ5                        Pins 21 & 34 closed

                     SERIAL PORT 2 INTERRUPT SELECTION

                 IRQ                                   JP1

                   IRQ2                        Pins 10 & 13 closed

  »                IRQ3                        Pins 24 & 37 closed

                   IRQ4                        Pins 11 & 24 closed

                   IRQ5                        Pins 23 & 36 closed

                    PARALLEL PORT 1 INTERRUPT SELECTION

                 IRQ                                   JP1

  »                IRQ7                        Pins 12 & 25 closed

                   IRQ5                        Pins 25 & 38 closed

                    PARALLEL PORT 2 INTERRUPT SELECTION

                 IRQ                                   JP1

  »                IRQ7                        Pins 13 & 26 closed

                   IRQ5                        Pins 26 & 39 closed