Specifications

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Allen-Bradley DH+/DH-485 Device Driver Help

may be used

by the AT

BIOS.

These

addresses

will yield the

best results.

The default

address,

D4000, is

shown in

bold.

D0000

D4000

D8000

OPEN

CLOSED

OPEN

CLOSED

OPEN

CLOSED

DIP Switches on the 1784-KT Card Shown for Default D4000

Open=press in at the top.

Closed=press in at the bottom

1. Configure the 1784-KT card DIP switches as described above. Press each switch in at the top (OPEN), or in at the

bottom (CLOSED).

2. Select an interrupt setting by placing the jumper on the two pins for the setting you have chosen (IRQ3, IRQ4, IRQ5,

IRQ7 or no interrupt). The default is no interrupt.