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