
DATA TECHNOLOGY CORPORATION

DTC51-2G

  Data bus:                  8-bit, ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Up to seven SCSI devices

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

[Image]

                    CONNECTIONS

              Function                 Location

  50-pin SCSI connector - internal        J1

  26-pin SCSI connector - external        J2

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     SCSI retries enabled              SW1/jumper 2           open

      SCSI retries disabled             SW1/jumper 2          closed

     SCSI parity check enabled         SW1/jumper 3          closed

      SCSI parity check disabled        SW1/jumper 3           open

     DMA Channel 1 enabled             SW1/jumper 5          closed

      DMA Channel 3 enabled             SW1/jumper 5           open

     DMA enabled                       SW1/jumper 6           open

      DMA disabled                      SW1/jumper 6          closed

                          I/O PORT ADDRESS - SW1

        Address               SW1/jumper 7              SW1/jumper 8

            320h                 closed                    closed

           330h                 closed                     open

            340h                  open                     closed

                            BIOS ADDRESS - SW2

   Address      SW2/jumper 1   SW2/jumper 2   SW2/jumper 3   SW2/jumper 4

      C000h       closed         closed         closed          closed

      C400h       closed         closed         closed           open

      C800h       closed         closed          open           closed

      CC00h       closed         closed          open            open

      D000h       closed          open          closed          closed

      D400h       closed          open          closed           open

     D800h       closed          open           open           closed

      DC00h       closed          open           open            open

      E000h        open          closed         closed          closed

      E400h        open          closed         closed           open

      E800h        open          closed          open           closed

      EC00h        open          closed          open            open

      F000h        open           open          closed          closed

      F400h        open           open          closed           open

      F800h        open           open           open           closed

      FC00h        open           open           open            open

                       MISCELLANEOUS TECHNICAL NOTES

  Jumpers SW1/jumper 1, SW1/jumper 4, W2, and W2 are factory configured
  as follows:

  SW1/jumper 1 - open, SW1/jumper 4 - closed, Jumper W1 - closed, Jumper
  W2 - pins 2 & 3 closed. Do not alter these settings.

