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IT-PACK5VL

INFORMTECH INTERNATIONAL, INC.

IT-PACK5VL

Data bus:

32-bit, VL-bus

Size:

Three/quarter-length, full-height card

Hard drive supported:

Two IDE (AT) Interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives

CONNECTIONS

Function

Location

4-pin connector - Drive active LED

JP7

25-pin parallel port (LPT1/2/3) - external

P1

10-pin serial port (COM1/2/3) - external

P2

10-pin serial port (COM2/3/4) - internal

P3

15-pin game port - internal

P4

40-pin IDE(AT) Interface connector

P5

34-pin control cable connector - floppy drive

P6

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Parallel Port Interrupt Request is IRQ7

J1

pins 2 & 3 closed

 

Parallel Port Interrupt Request is IRQ5

J1

pins 1 & 2 closed

Parallel port is uni-directional

J13

open

 

Parallel port is bi-directional

J13

closed

Serial Port 1 (P2) enabled

SW1/switch 1

on

 

Serial Port 1 (P2) disabled

SW1/switch 1

off

Serial Port 2 (P3) enabled

SW1/switch 2

on

 

Serial Port 2 (P3) disabled

SW1/switch 2

off

Floppy drive port address is 3F0-3F7h

SW1/switch 8

off

 

Floppy drive port address is 370-377h

SW1/switch 8

on

SERIAL PORT 1 (P2) INTERRUPT REQUEST

IRQ

J2/1 & 2

J3/1 & 2

J5/1 & 2

J6/1 & 2

J7/1 & 2

J8/1 & 2

4

open

closed

open

open

open

open

 

9

closed

open

open

open

open

open

 

10

open

open

closed

open

open

open

 

11

open

open

open

closed

open

open

 

12

open

open

open

open

closed

open

 

16

open

open

open

open

open

closed

SERIAL PORT 2 (P3) INTERRUPT REQUEST

IRQ

J2/2 & 3

J4/2 & 3

J5/2 & 3

J6/2 & 3

J7/2 & 3

J8/2 & 3

3

open

closed

open

open

open

open

 

9

closed

open

open

open

open

open

 

10

open

open

closed

open

open

open

 

11

open

open

open

closed

open

open

 

12

open

open

open

open

closed

open

 

16

open

open

open

open

open

closed

BIOS ADDRESS

Address

JP4/jumper 1

JP4/jumper 2

JP4/jumper 3

JP4/jumper 4

JP4/jumper 5

 

DE000h

open

open

open

open

closed

 

DC000h

open

open

open

closed

closed

 

DA000h

open

open

closed

open

closed

D8000h

open

open

closed

closed

closed

 

D6000h

open

closed

open

open

closed

 

D4000h

open

closed

open

closed

closed

 

D2000h

open

closed

closed

open

closed

 

D0000h

open

closed

closed

closed

closed

 

CE000h

closed

open

open

open

closed

 

CC000h

closed

open

open

closed

closed

 

CA000h

closed

open

closed

open

closed

 

C8000h

closed

open

closed

closed

closed

 

Disabled

n/a

n/a

n/a

n/a

open

VL-BUS WAIT STATE CONFIGURATION

Wait State

JP6/jumper 1

JP6/jumper 2

2

pins 1 & 2 closed

pins 2 & 3 closed

 

1

pins 2 & 3 closed

pins 2 & 3 closed

 

0

pins 2 & 3 closed

pins 1 & 2 closed

SERIAL PORT CONFIGURATION

Port 1

Port 2

SW1/switch 3

SW1/switch 4

SW1/switch 5

COM1

COM2

on

on

on

 

COM2

COM3

on

on

off

 

COM2

COM3

on

off

on

 

COM3

COM4

on

off

off

 

COM3

COM4

off

on

on

 

COM3

COM4

off

on

off

 

COM3

COM4

off

off

on

 

Disabled

Disabled

off

off

off

PARALLEL PORT (P1) CONFIGURATION

LPT

SW1/switch 6

SW1/switch 7

LPT1 (378h)

off

on

 

LPT2 (278h)

on

on

 

MDA (3BCh)

on

off

 

Disabled

off

off

MISCELLANEOUS TECHNICAL NOTES

Jumpers JP12 and JP13 are factory configured - do not alter.