DIAMOND FLOWER, INC.

DIO-550G

Card Type           Multi-I/O card
Chip Set            Startech
I/O Options         Serial ports (2), parallel port, game port
Data Bus            8-bit ISA

[Image]

                                CONNECTIONS

          Function            Label            Function             Label

  Game port                    J1      Serial port 1                 J3

  Serial port 2                J2      Parallel port                 J4

                        USER CONFIGURABLE SETTINGS

                 Function                    Label          Position

  »   Game port enabled                       JP2         Pins 25 & 38
                                                             closed

      Game port disabled                      JP2         Pins 12 & 25
                                                             closed

                      PARALLEL PORT ADDRESS SELECTION

                Setting                                 JP2

  »              LPT1 (378h)                    Pins 6 & 19 closed

                 LPT2 (278h)                    Pins 18 & 31 closed

                 LPT3 (3BCh)                    Pins 5 & 18 closed

                  Disabled                      Pins 19 & 32 closed

                      SERIAL PORT 1 ADDRESS SELECTION

                Setting                                JP2

  »             COM1 (3F8h)                    Pins 14 & 27 closed

                COM2 (2F8h)                    Pins 15 & 28 closed

                COM3 (3E8h)                    Pins 16 & 29 closed

                COM4 (2E8h)                    Pins 17 & 30 closed

                      SERIAL PORT 2 ADDRESS SELECTION

                Setting                                JP2

                COM1 (3F8h)                     Pins 1 & 14 closed

  »             COM2 (2F8h)                     Pins 2 & 15 closed

                COM3 (3E8h)                     Pins 3 & 16 closed

                COM4 (2E8h)                     Pins 4 & 17 closed

                     SERIAL PORT 1 INTERRUPT SELECTION

                 IRQ                                   JP2

                   IRQ2                        Pins 7 & 20 closed

                   IRQ3                        Pins 21 & 34 closed

  »                IRQ4                        Pins 8 & 21 closed

                   IRQ5                        Pins 20 & 33 closed

                     SERIAL PORT 2 INTERRUPT SELECTION

                 IRQ                                   JP2

                   IRQ2                        Pins 9 & 22 closed

  »                IRQ3                        Pins 23 & 36 closed

                   IRQ4                        Pins 10 & 23 closed

                   IRQ5                        Pins 22 & 35 closed

                     PARALLEL PORT INTERRUPT SELECTION

                 IRQ                                   JP2

  »                IRQ7                        Pins 11 & 24 closed

                   IRQ5                        Pins 24 & 37 closed

                       PARALLEL PORT MODE SELECTION

                  Setting                                JP2

  »   Uni-directional                            Pins 26 & 39 closed

      Bi-Directional (EPP/ECP)                   Pins 13 & 26 closed