...because we can't all be on the bleeding edge...





ISI608PC

MULTI-TECH SYSTEMS, INC.

ISI608PC

Card Type

Serial interface

Chipset Controller

Unidentified

I/O Options

Serial ports (8)

Maximum Dram

2MB (factory installed, unknown location)

CONNECTIONS

Purpose

Location

DB-78

J1

FACTORY CONFIGURED-DO NOT ALTER

Switch

Setting

SW1/1

Off

SW1/8

Off

INTERRUPT SELECTION

IRQ

JP1

2

Pins 1 & 2 closed

3

Pins 3 & 4 closed

4

Pins 5 & 6 closed

5

Pins 7 & 8 closed

7

Pins 9 & 10 closed

10

Pins 11 & 12 closed

11

Pins 13 & 14 closed

12

Pins 15 & 16 closed

15

Pins 17 & 18 closed

ADDRESS SELECT

Address

SW1/7

SW1/6

SW1/5

SW1/4

SW1/3

SW1/2

100h

Off

On

Off

Off

Off

Off

110h

Off

On

Off

Off

Off

On

120h

Off

On

Off

Off

On

Off

130h

Off

On

Off

Off

On

On

200h (First card)

On

Off

Off

Off

Off

Off

210h (Second card)

On

Off

Off

Off

Off

On

220h (Third card

On

Off

Off

Off

On

Off

230h (Fourth card

On

Off

Off

Off

On

On

3C0h

On

On

On

On

Off

Off

3D0h

On

On

On

On

Off

On

3E0h

On

On

On

On

On

Off

3F0h

On

On

On

On

On

On

Note: A total of 752 memory base address settings are available. The switches are a binary representation of the decimal addresses. Switch 2 is the Least Significant Bit and switch 7 is the Most Significant Bit. The switches have the following decimal values: switch 2=16, 3=32, 4=64, 5=128, 6=256, 7=512. Add the values of the on switches to obtain the correct memory address. (Off=0, On=1)