
DIAMOND FLOWER INC. (DFI)

MIO-400KF Rev. 1, Rev. B

Data bus: 16-bit, ISA

Size: Half-length, full-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

  4-pin connector-drive active LED                       CN1

  34-pin data cable connector-floppy drive               CN2

  16-pin connector-game port                             CN3

  10-pin connector-serial port 2                         CN4

  40-pin IDE (AT) Interface connector-internal           CN5

  DB-9 male connector-serial port 1                      CN6

  DB-25 female connector-parallel port                   CN7

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Hard drive enabled                JP3/jumper 8         pins 2 & 3
                                                              closed

      Hard drive disabled               JP3/jumper 8         pins 1 & 2
                                                              closed

     Parallel port uses IRQ7 (For           JP6             pins 2 & 3
      LPT1 or 2)                                              closed

      Parallel port uses IRQ5 (For           JP6             pins 1 & 2
      LPT3)                                                   closed

     Game port enabled                      JP7              closed

      Game port disabled                     JP7               open

                 FLOPPY DRIVE CONFIGURATION JUMPERS - JP3

                                       JP3                   JP3

     Floppy drive enabled      pins 2 & 3 closed     pins 2 & 3 closed

      Floppy drive disabled      pins 1 & 2 open      pins 2 & 3 closed

                        PARALLEL PORT CONFIGURATION

            LPT                 JP3/jumper 1            JP3/jumper 2

           Disabled           pins 1 & 2 closed       pins 1 & 2 closed

          LPT1 on 3BC         pins 1 & 2 closed       pins 2 & 3 closed

         LPT2 on 378         pins 2 & 3 closed       pins 1 & 2 closed

          LPT3 on 278         pins 2 & 3 closed       pins 2 & 3 closed

                         SERIAL PORT SIGNAL STATUS

                 JP1 - SERIAL PORT 1 - JP2 - SERIAL PORT 2

              Function                    Location            Setting

     DCD (Data Carrier Detect) -         Jumper 1           pins 1 & 2
      NORMAL                                                  closed

      DCD (Data Carrier Detect) -         Jumper 1           pins 2 & 3
      FORCED TRUE                                             closed

     DSR (Data Set Ready) - NORMAL       Jumper 2           pins 1 & 2
                                                              closed

      DSR (Data Set Ready) - FORCED       Jumper 2           pins 2 & 3
      TRUE                                                    closed

     CTS (Clear To Send) - NORMAL        Jumper 3           pins 1 & 2
                                                              closed

      CTS (Clear To Send) - FORCED        Jumper 3           pins 2 & 3
      TRUE                                                    closed

                         SERIAL PORT CONFIGURATION

      CN6           CN4      JP3/3    JP3/4    JP3/5     JP8/1     JP8/2

       COM1        COM2     pins 2   pins 2   pins 2   closed    closed
                              & 3      & 3      & 3

        COM2        COM3     pins 2   pins 2   pins 1   closed     open
                              & 3      & 3      & 2

        COM1        COM4     pins 2   pins 2   pins 2    open     closed
                              & 3      & 3      & 3

        COM3        COM4     pins 2   pins 2   pins 2    open      open
                              & 3      & 3      & 3

        COM1      Disabled   pins 2   pins 1   pins 2   closed    closed
                              & 3      & 2      & 3

      Disabled      COM2     pins 1   pins 2   pins 2   closed    closed
                              & 2      & 3      & 3

      Disabled    Disabled   pins 1   pins 1   pins 1   closed    closed
                              & 2      & 2      & 2

  Note:Pins designated should be in the closed position.

                     SERIAL PORT CONFIGURATION JUMPERS

                 JP4 - SERIAL PORT 2 - JP5 - SERIAL PORT 1

  Port is DTE (Data Terminal             pins 1 & 2, 3 & 4, 5 & 6, 7 & 8,
  Equipment)                                      9 & 10 closed

  Port is DCE (Data Comm. Equipment)     pins 1 & 3, 2 & 4, 5 & 7, 6 & 8,
                                                  9 & 10 closed

                       SERIAL PORT IRQ JUMPERS - JP9

        JUMPERS 1-4 - SERIAL PORT 2 (DEFAULT SETTING = &IACUTE; )

            JUMPERS 5-8 - SERIAL PORT 1 (DEFAULT SETTING =  )

       IRQ         Jumper 1/5    Jumper 2/6    Jumper 3/7     Jumper 4/8

         IRQ2        closed         open          open           open

         IRQ5         open         closed         open           open

        IRQ4         open          open         closed          open

         IRQ3         open          open          open          closed

