DD&TT ENTERPRISE USA COMPANY

DT-3752

  Data bus:                  16-bit, ISA

  Size:                      Half-length, full-height card

  Hard drive 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                      J1

  34-pin control cable connector - floppy drive           J2

  10-pin serial port (COM2) - internal                    J3

  DB25 parallel port (LPT2/3) - external                  J4

  DB9 serial port (COM1) - external                       J5

  2-pin connector - Drive Active LED                      JP1

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Parallel port is set to LPT3            JP2            Pins 1 & 2
      (278h)                                                  closed

      Parallel port is set to LPT2            JP2            Pins 2 & 3
      (378h)                                                  closed

      Parallel port disabled                  JP2              open

  »   Floppy drive port address is            JP3            Pins 1 & 2
      3F0-3F7h                                                closed

      Floppy drive port address is            JP3            Pins 2 & 3
      370-377h                                                closed

      Floppy drive disabled                   JP3              open

  »   Serial port 2 (2F8h) (J3)               JP4             closed
      enabled

      Serial port 2 (2F8h) (J3)               JP4              open
      disabled

  »   Serial port 1 (3F8h) (J5)              JP4A             closed
      enabled

      Serial port 1 (3F8h) (J5)              JP4A              open
      disabled

  »   Hard drive (CS0) port address           JP5            Pins 2 & 3
      is 1F0-1F7h                                             closed

      Hard drive (CS0) port address           JP5            Pins 1 & 2
      is 170-177h                                             closed

      Hard drive disabled                  JP5 & JP6           open

  »   Hard drive (CS1) port address           JP6            Pins 2 & 3
      is 3F0-3F7h                                             closed

      Hard drive (CS1) port address           JP6            Pins 1 & 2
      is 370-377h                                             closed

  »   Direct IRQ14 control                    JP7            Pins 1 & 2
                                                              closed

      Select SLAVE/ACTIVE control             JP7            Pins 2 & 3
                                                              closed

                      PARALLEL PORT INTERRUPT REQUEST

            IRQ                  Jumper JP8              Jumper JP8A

  »          IRQ7                  closed                   open

             IRQ5                   open                   closed