INFORMTECH INTERNATIONAL, INC.

UN-1075

Data bus: 16-bit, ISA

Size: Half-length, half-height card

Hard drives supported: Two IDE (AT) Interface drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                              CONNECTIONS

                     Function                            Location

  40-pin IDE (AT) Interface connector - internal           JP1

  16-pin game port                                         JP2

  10-pin serial port 1 connector - internal                JP3

  10-pin serial port 2 connector - external                JP4

  34-pin floppy drive connector - internal                 JP5

  HDD LED connector                                        JP8

  DB-25 parallel port connector - external                 JP15

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

  »   IDEIOR path = ATBUS IOR                J1              Pins 2 & 3
                                                              closed

      IDEIOR path = W83758P - IOROP          J1              Pins 1 & 2
                                                              closed

  »   IDEIOW path = ATBUS IOW                J2              Pins 2 & 3
                                                              closed

      IDEIOW path = W83758P - IOWOP          J2              Pins 1 & 2
                                                              closed

  »   Floppy drive A & B normal             JP6/1            Pins 1 & 2
      mode                                                    closed

      Floppy drive A & B change             JP6/1            Pins 2 & 3
      mode                                                    closed

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Floppy drive address = 3F0h -          JP6/2           Pins 2 & 3
      3F7h                                                    closed

      Floppy drive address = 370h -          JP6/2           Pins 1 & 2
      377h                                                    closed

  »   IDE bus enabled                        JP6/3           Pins 1 & 2
                                                              closed

      IDE bus disabled                       JP6/3           Pins 2 & 3
                                                              closed

  »   HDD address = 3F6h, 3F7h, 1F0h         JP6/4           Pins 2 & 3
      - 1F7h                                                  closed

      HDD address = 376h, 377h, 170h         JP6/4           Pins 1 & 2
      - 177h                                                  closed

  »   Floppy drive controller                JP6/5           Pins 1 & 2
      enabled                                                 closed

      Floppy drive controller                JP6/5           Pins 2 & 3
      disabled                                                closed

  »   Game port enabled                      JP16             Closed

      Game port disabled                     JP16              Open

                     SERIAL PORT 1 (JP3) CONFIGURATION

          COM/Address                  JP9/1                 JP9/2

  »          COM1/3F8h           Pins 1 & 2 closed     Pins 2 & 3 closed

             COM3/3E8h           Pins 2 & 3 closed     Pins 1 & 2 closed

             COM4/2E8h           Pins 1 & 2 closed     Pins 1 & 2 closed

              Disabled           Pins 2 & 3 closed     Pins 2 & 3 closed

                     SERIAL PORT 1 INTERRUPT SELECTION

         IRQ               JP12/1            JP12/2           JP12/3

  »        IRQ4            Closed             Open             Open

           IRQ3             Open             Closed            Open

           IRQ5             Open              Open            Closed

                     SERIAL PORT 2 (JP4) CONFIGURATION

          COM/Address                  JP9/3                 JP9/4

  »          COM2/2F8h           Pins 1 & 2 closed     Pins 2 & 3 closed

             COM3/3E8h           Pins 1 & 2 closed     Pins 1 & 2 closed

             COM4/2E8h           Pins 2 & 3 closed     Pins 1 & 2 closed

              Disabled           Pins 2 & 3 closed     Pins 2 & 3 closed

                     SERIAL PORT 2 INTERRUPT SELECTION

         IRQ               JP12/4            JP12/5           JP12/6

  »        IRQ3            Closed             Open             Open

           IRQ4             Open             Closed            Open

           IRQ5             Open              Open            Closed

                    PARALLEL PORT (JP15) CONFIGURATION

          LPT/Address                  JP9/5                 JP9/6

  »          LPT1/378h           Pins 2 & 3 closed     Pins 1 & 2 closed

             LPT2/278h           Pins 1 & 2 closed     Pins 2 & 3 closed

             LPT3/38Ch           Pins 1 & 2 closed     Pins 1 & 2 closed

              Disabled           Pins 2 & 3 closed     Pins 2 & 3 closed

                     PARALLEL PORT INTERRUPT SELECTION

             IRQ                     JP12/7                 JP12/8

  »           IRQ7                   Closed                  Open

              IRQ5                    Open                  Closed