
DATA TECHNOLOGY CORPORATION

DTC2280+ (400542-89A)

  Data bus:                  16-bit ISA

  Size:                      Half-length, half-height card

  Hard drive supported:      Two IDE(AT) interface drives

  Floppy drives supported:   Two 360KB, 720KB, 1.2MB, 1.44MB

[Image]

                         CONNECTIONS

                Function                       Location

  40-pin IDE(AT) interface connector              J1

  34-pin cable connector - floppy drive           J2

  9-pin serial port 1 - external                  J3

  10-pin serial port 2 - internal                 J4

  25-pin parallel port - external                 J5

  16-pin game port - internal                     J6

  2-pin connector - drive active LED             JP8

                        USER CONFIGURABLE SETTINGS

              Function                   Location           Setting

     Floppy drives A & B normal          JP6/1        pins 1 & 2 closed

      Floppy drives A & B reversed        JP6/1        pins 2 & 3 closed

     Floppy drive interface              JP6/2        pins 2 & 3 closed
      address is 3F0h

      Floppy drive interface              JP6/2        pins 1 & 2 closed
      address is 370h

     IDE(AT) interface enabled           JP6/3        pins 1 & 2 closed

      IDE(AT) interface disabled          JP6/3        pins 2 & 3 closed

                   USER CONFIGURABLE SETTINGS(CONTINUED)

              Function                   Location           Setting

     IDE(AT) interface address is         JP6/4        pins 2 & 3 closed
      1F0h

      IDE(AT) interface address is         JP6/4        pins 1 & 2 closed
      170h

     Floppy drive interface               JP6/5        pins 1 & 2 closed
      enabled

      Floppy drive interface               JP6/5        pins 2 & 3 closed
      disabled

     Game port enabled                    JP16              closed

      Game port disabled                   JP16               open

     Factory configured - do not          JP17               N/A
      alter

     Factory configured - do not          JP18               N/A
      alter

     Hard drive interrupt IRQ14           JP19         pins 1 & 2 closed
      select

      Hard drive interrupt IRQ15           JP19         pins 2 & 3 closed
      select

     Factory configured - do not          JP20               N/A
      alter

     Factory configured - do not          JP24               N/A
      alter

     Factory configured - do not          JP25               N/A
      alter

                        SERIAL PORT 1 CONFIGURATION

           Port 1                    JP9/1                  JP9/2

             COM1             pins 1 & 2 closed      pins 2 & 3 closed

              COM3             pins 2 & 3 closed      pins 1 & 2 closed

            Disabled           pins 2 & 3 closed      pins 2 & 3 closed

                        SERIAL PORT 2 CONFIGURATION

           Port 2                    JP9/3                  JP9/4

             COM2             pins 1 & 2 closed      pins 2 & 3 closed

              COM4             pins 2 & 3 closed      pins 1 & 2 closed

            Disabled           pins 2 & 3 closed      pins 2 & 3 closed

                        PARALLEL PORT CONFIGURATION

            LPT                     JP9/5                   JP9/6

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

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

            3 ( BCh)          pins 1 & 2 closed       pins 1 & 2 closed

                     SERIAL PORT 1 INTERRUPT SELECTION

         IRQ              JP12/1            JP12/2            JP12/3

         IRQ4            closed             open              open

          IRQ3             open             closed             open

          IRQ5             open              open             closed

                     SERIAL PORT 2 INTERRUPT SELECTION

         IRQ              JP12/4            JP12/5            JP12/6

         IRQ3            closed             open              open

          IRQ4             open             closed             open

          IRQ5             open              open             closed

                     PARALLEL PORT INTERRUPT SELECTION

          IRQ                    JP12/7                    JP12/8

            7                   closed                     open

            5                    open                     closed

