
DATA TECHNOLOGY CORPORATION

DTC3270VL REV. A

  Data bus:                32-bit, VL-bus

  Size:                    Three/quarter-length, full-height card

  Hard drive supported:    Up to seven SCSI devices

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

[Image]

                            CONNECTIONS

                   Function                          Location

  50-pin SCSI connector - external                      J1

  50-pin SCSI connector - internal                      J2

  34-pin control cable connector-floppy drive           J3

  4-pin connector-Drive active LED                      J4

                            VL-BUS CLOCK SPEED

            Speed                   Jumper W1             Jumper W2

             20/25MHz                 open                  closed

             33MHz                  closed                  open

             40/50MHz                 open                   open

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

     SCSI parity check enabled               W3                on

      SCSI parity check disabled              W3                off

     Shared Interrupt disabled               W4                on

      Shared Interrupt enabled                W4                off

                                  SCSI ID

        ID             Jumper W5          Jumper W6         Jumper W7

           0            closed             closed             closed

           1            closed             closed              open

           2            closed              open              closed

           3            closed              open               open

           4             open              closed             closed

           5             open              closed              open

           6             open               open              closed

          7             open               open               open

                               BIOS ADDRESS

          Address                 Jumper W8               Jumper W9

             C800h                  closed                 closed

             CC00h                  closed                  open

            D800h                   open                  closed

             DC00h                   open                   open

                                  SCSI ID

       ID          W11       W12      W13       W14       W15       W16

         10      closed    closed     open      open     open     closed

        11      closed     open      open      open    closed     open

         12       open     closed     open     closed    open      open

         15       open      open     closed     open     open      open

      Disabled    open      open      open      open     open      open

