
DTK COMPUTER, INC.

PTI-227

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

  40-pin IDE (AT) Interface connector                  JP1

  2-pin connector-Drive Active LED                     JP2

  34-pin control cable connector-floppy drive          JP9

  15-pin game port-internal                            JP10

  9-pin serial port 2 (COM2)-internal                  JP11

  9-pin serial port 1 (COM1)-external                  JP12

  25-pin parallel port-external                        JP13

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Single IDE drive on chain              JP3              closed

      Two IDE drives on chain                JP3               open

     Parallel port (CN13) is an             JP4              closed
      output port

      Parallel port (CN13) is an             JP4               open
      input or output port

     Supports IBM BIOS                      JP5             pins 2 & 3
                                                              closed

      Supports other BIOS                    JP5             pins 1 & 2
                                                              closed

     Hard drive port address is        JP7/jumper 1         pins 1 & 2
      1F0-1F7h, 3F6-3F7h                                      closed

      Hard drive port address is        JP7/jumper 1         pins 2 & 3
      170-177h, 376-377h                                      closed

     Floppy drive assignment           JP7/jumper 2         pins 1 & 2
      changed (A: = B:; B: = A:)                              closed

      Floppy drive assignment           JP7/jumper 2         pins 2 & 3
      normal                                                  closed

     Floppy drive port address is      JP7/jumper 3         pins 1 & 2
      3F0-3F7h                                                closed

      Floppy drive port address is      JP7/jumper 3         pins 2 & 3
      370-377h                                                closed

     Hard drive enabled                JP7/jumper 4         pins 2 & 3
                                                              closed

      Hard drive disabled               JP7/jumper 4         pins 1 & 2
                                                              closed

     Floppy drive enabled              JP7/jumper 5         pins 2 & 3
                                                              closed

      Floppy drive disabled             JP7/jumper 5         pins 1 & 2
                                                              closed

     AT compatible                     JP7/jumper 6         pins 2 & 3
                                                              closed

      XT compatible                     JP7/jumper 6         pins 1 & 2
                                                              closed

                        SERIAL PORT 1 CONFIGURATION

            COM                 JP6/jumper 1            JP6/jumper 2

         COM1 (3F8)          pins 2 & 3 closed       pins 1 & 2 closed

          COM3 (3E8)          pins 1 & 2 closed       pins 2 & 3 closed

          COM4 (2E8)          pins 2 & 3 closed       pins 2 & 3 closed

           Disabled           pins 1 & 2 closed       pins 1 & 2 closed

                      SERIAL PORT 1 INTERRUPT REQUEST

       IRQ           JP8/jumper 1      JP8/jumper 2        JP8/jumper 3

        IRQ4           closed             open                open

         IRQ3            open             cloqed               open

         IRQ5            open              open               closed

                        SERIAL PORT 2 CONFIGURATION

            COM                 JP6/jumper 3            JP6/jumper 4

         COM2 (2F8)          pins 2 & 3 closed       pins 1 & 2 closed

          COM3 (3E8)          pins 2 & 3 closed       pins 2 & 3 closed

          COM4 (2E8)          pins 1 & 2 closed       pins 2 & 3 closed

           Disabled           pins 1 & 2 closed       pins 1 & 2 closed

                      SERIAL PORT 2 INTERRUPT REQUEST

       IRQ           JP8/jumper 4      JP8/jumper 5        JP8/jumper 6

        IRQ3           closed             open                open

         IRQ4            open             closed               open

         IRQ5            open              open               closed

                        PARALLEL PORT CONFIGURATION

            LPT                 JP6/jumper 5            JP6/jumper 6

         LPT1 (378)          pins 1 & 2 closed       pins 2 & 3 closed

          LPT1 (3BC)          pins 2 & 3 closed       pins 2 & 3 closed

          LPT2 (278)          pins 2 & 3 closed       pins 1 & 2 closed

           Disabled           pins 1 & 2 closed       pins 1 & 2 closed

                      PARALLEL PORT INTERRUPT REQUEST

          IRQ                 JP8/jumper 5              JP8/jumper 6

           IRQ7                 closed                     open

            IRQ5                  open                     closed

