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