Installing a 4 port at host card – Perle Systems Adaptors User Manual

Page 83

Advertising
background image

FAST Serial Adaptors User Guide
Installing host cards and distribution accessories

Page 83

Chapter 2 Installing drivers and host cards

Installing a 4 port AT host card

Setting parameters
on an AT host card

Before you install an AT card in your system you need to physically set the I/O address, IRQ
level and operating mode for the card using the jumpers provided as follows;

Operating mode

1. On the host card, set the jumper

JP4

to the

FAST

setting.

IRQ level

2. Using jumper

JP3

on the host card, set the IRQ level you want from the values listed on

the card;

JP4

sets operating mode, set to

Fast

.

Default setting: Fast

See

page 83

.

JP3

sets IRQ level,

move jumper to IRQ level
required.

Default setting: IRQ10

See

page 83

.

JP1

and

JP2

set I/O address,

JP2

sets

high order

address value.

Default: 02XX

JP1

sets

low order

address value.

Default XX40

See

page 84

.

JP2

JP1

Caution

Full anti-static precautions should be taken when handling host
cards.

JP3

sets IRQ level,

move jumper to IRQ
level required.
For example to
select a value of 12,
move jumper to

IRQ12

position.

Advertising