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DIO/48S/AT-P

IDUSTRIAL COMPUTER SOURCE

DIO/48S/AT-P

Card Type

Digital I/O card

Chipset

Unidentified

I/O Options

50-pin connectors (2)

Data Bus

16-bit ISA

CONNECTIONS

Function

Location

Function

Location

50-pin termination panel connector

J2

50-pin termination panel connector

J3

USER CONFIGURABLE SETTINGS

Function

Label

Position

I/O buffers always enabled

JP5/Pins 2 & 3

Closed

I/O buffers disabled

JP5/Pins 2 & 3

Open

I/O buffers controlled by control register

JP5/Pins 1 & 2

Closed

I/O buffers not controlled by control register

JP5/Pins 1 & 2

Open

Note: JP5 may be screened on the board as TST/BEN. TST is equal to Pins 1 & 2 and BEN is equal to Pins 2 & 3.

BASE I/O ADDRESS SELECTION

Setting

A4

A5

A6

A7

A8

A9

000h

On

On

On

On

On

On

010h

Off

On

On

On

On

On

020h

On

Off

On

On

On

On

030h

Off

Off

On

On

On

On

040h

On

On

Off

On

On

On

3B0h

Off

Off

On

Off

Off

Off

3C0h

On

On

Off

Off

Off

Off

3D0h

Off

On

Off

Off

Off

Off

3E0h

On

Off

Off

Off

Off

Off

3F0h

Off

Off

Off

Off

Off

Off

Note:

A total of 64 base address settings are available. The switches are a binary representation of the decimal memory addresses. A9 is the Most Significant Bit and switch A4 is the Least Significant Bit. The switches have the following decimal values: A4=16, A5=32, A6=64, A7=128, A8=256, A9=512. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0)

IRQ SETTINGS

IRQ

JP1/A

JP1/B

JP1/C

JP1/D

JP1/E

3

Closed

Open

Open

Open

Open

4

Open

Closed

Open

Open

Open

5

Open

Open

Closed

Open

Open

6

Open

Open

Open

Closed

Open

7

Open

Open

Open

Open

Closed

10

Closed

Closed

Closed

Closed

Open

11

Closed

Closed

Closed

Open

Closed

12

Closed

Closed

Open

Closed

Closed

14

Open

Closed

Closed

Closed

Closed

15

Closed

Open

Closed

Closed

Closed

IRQ SETTINGS (CONíT)

IRQ

JP2/A

JP2/B

JP2/C

JP2/D

JP2/E

3

Open

Closed

Closed

Closed

Closed

4

Closed

Open

Closed

Closed

Closed

5

Closed

Closed

Open

Closed

Closed

6

Closed

Closed

Closed

Open

Closed

7

Closed

Closed

Closed

Closed

Open

10

Open

Open

Open

Open

Closed

11

Open

Open

Open

Closed

Open

12

Open

Open

Closed

Open

Open

14

Closed

Open

Open

Open

Open

15

Open

Closed

Open

Open

Open

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

CR1

Unidentified

On

Every time an interrupt is generated

CR1

Unidentified

Off

No interrupt is generated

MISCELLANEOUS TECHNICAL NOTES

You can install a total of 48 serial, parallel, IDE, game, or floppy ports.