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DTC3270VL REV. A

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 supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

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