
DTK COMPUTER, INC.

PTI-217

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                      J1

  40-pin IDE (AT) Interface connector                   J2

  34-pin control cable connector-floppy drive           J3

  15-pin game port-internal                             J4

  9-pin serial port 2 (COM2)                            J5

  9-pin serial port 1 (COM1)                            J6

  25-pin parallel port-external                         J7

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

     Floppy drive enabled               JP1 and JP2          closed

      Floppy drive disabled              JP1 and JP2           open

     Hard drive enabled                     JP3              closed

      Hard drive disabled                    JP3               open

     Single speed floppy drive              JP5             pins 1 & 2
      supported                                               closed

      Dual speed floppy drive                JP5             pins 2 & 3
      supported                                               closed

     Game Port disabled                     JP7               open

      Game Port enabled                      JP7              closed

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Supports normal IDE drives             JP8             pins 1 & 2
                                                              closed

      Supports older IDE drives              JP8             pins 2 & 3
      (such as CP-342)                                        closed

                        PARALLEL PORT CONFIGURATION

                 LPT                                   JP9

                  LPT1                         pins 2 & 3 closed

                   LPT2                         pins 1 & 2 closed

                     PARALLEL PORT INTERRUPT SELECTION

                 IRQ                                  JP11

                  IRQ7                         pins 2 & 3 closed

                   IRQ5                         pins 1 & 2 closed

                         SERIAL PORT CONFIGURATION

    Serial Port 1 (J6)       Serial Port 2 (J5)              JP4

            COM1                   COM2              pins 2 & 3, 5 & 6
                                                           closed

             COM1                 Disabled            pins 2 & 3, 4 & 5
                                                           closed

             COM2                 Disabled            pins 1 & 2, 5 & 6
                                                           closed

             COM3                   COM4              pins 1 & 2, 4 & 5
                                                           closed

                      SERIAL PORT INTERRUPT SELECTION

    Serial Port 1 (J6)       Serial Port 2 (J5)             JP10

        COM1 uses IRQ4        COM2 uses IRQ3         pins 2 & 3, 4 & 5
                                                           closed

         COM1 uses IRQ3        COM2 uses IRQ4         pins 1 & 2, 5 & 6
                                                           closed

                       FLOPPY DRIVE PRECOMPENSATION

  JP6 Pins 1 & 2   JP6 Pins 2 &-3 Closed
      Closed

    Data Rate         Precompensation         Data      Precompensation
                                              Rate

     500 Kb/s              125ns            500 Kb/s         125ns

     250 Kb/s              250ns            250 Kb/s         125ns

     300 Kb/s              208ns            300 Kb/s         125ns

     250 Kb/s              250ns            250 Kb/s         125ns

     250 Kb/s              250ns            250 Kb/s         125ns

    1000 Kb/s               83ns              1000            83ns
                                              Kb/s

    1000 Kb/s               83ns              1000            83ns
                                              Kb/s

