DATA TECHNOLOGY CORPORATION

DTC-3520A (400592-89A)

Card Type               Hard drive controller card
Hard Drives supported   Up to 7 SCSI-2 devices
Floppy drives supported None
Data Bus                16-bit ISA
Card Size               Half-length, half-height card

[Image]

                                CONNECTIONS

        Function           Location          Function           Location

  50-pin SCSI connector      CN1      25-pin SCSI connector       CN2
  - internal                          - external

                        USER CONFIGURABLE SETTINGS

                 Function                    Label         Position

  »   Factory configured - do not alter      JP1/A       Unidentified

  »   Parity bit enable                      JP1/B          Closed

      Parity bit disable                     JP1/B           Open

  »   Factory configured - do not alter      JP1/C       Unidentified

  »   Factory configured - do not alter      JP1/F       Unidentified

  »   Factory configured - do not alter      JP1/G       Unidentified

  »   Factory configured - do not alter      JP1/H       Unidentified

  »   Factory configured - do not alter       JP2        Unidentified

  »   Factory configured - do not alter       JP3        Unidentified

  »   Factory configured - do not alter       JP4        Unidentified

  »   BIOS enabled                           JP6/A          Closed

      BIOS disabled                          JP6/A           Open

  »   Port address 340h                      JP6/D          Closed

      Port address 140h                      JP6/D           Open

     BIOS ADDRESS SELECTION

  Address    JP6/B      JP6/C

   C800h      Open      Open

   CC00h     Closed     Open

   D800h      Open     Closed

   DC00h     Closed    Closed

                            INTERRUPT SELECTION

   IRQ     JP1/D      JP1/E      JP5/A      JP5/B      JP5/C      JP5/D

  IRQ9     Closed     Closed      Open      Open       Open       Closed

  IRQ10    Closed      Open       Open      Open      Closed       Open

  IRQ11     Open      Closed      Open     Closed      Open        Open

  IRQ12     Open       Open      Closed     Open       Open        Open