DTK COMPUTER, INC.

PTI-215

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

[Image]

                             CONNECTIONS

                    Function                          Location

  4-pin connector-drive active LED                       J1

  40-pin AT Interface (IDE) connector-internal           J2

  34-pin data cable connector-floppy drive               J3

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Hard drive enabled                     JP1              closed

      Hard drive disabled                    JP1               open

  »   Normal operation                       JP2             pins 1 & 2
                                                              closed

      Supports old IDE drive types           JP2             pins 2 & 3
      (ie: Conner CP-342)                                     closed

  »   Single speed floppy drives             JP3             pins 1 & 2
                                                              closed

      Dual speed floppy drives               JP3             pins 2 & 3
                                                              closed

      Precomp. value dependent on
      data rate as follows:

      500Kb/sec = 125ns precomp.

      125Kb/sec = 208ns precomp.
                                             JP4             pins 1 & 2
      125Kb/sec = 250ns precomp.                              closed

      1000Kb/sec = 83ns precomp.

      Precomp. value dependent on
      data rate as follows:

      500Kb/sec = 125ns precomp.

      300Kb/sec = 125ns precomp.
                                             JP4             pins 2 & 3
      250Kb/sec = 125ns precomp.                              closed

      1000Kb/sec = 83ns precomp.