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SST-128I

EQUINOX SYSTEMS, INC.

SST-128I

Card Type

Serial

Chip Set

Equinox

I/O Options

Serial ports (128)

Data Bus

ISA

CONNECTIONS

Function

Label

Function

Label

Serial ports 1-64 via DB-26 connector

CN1

DC power in

J1

Serial ports 65-128 via DB-26 connector

CN2

   

Note:Standard DB-25 or RJ-45 serial ports are provided by up to eight external 16-port modular expansion boxes.

USER CONFIGURABLE SETTINGS

Setting

Label

Position

Factory configured - do not alter

J2

Pins 1 & 2, 4 & 5 closed

Factory configured - do not alter

J3

Pins 1 & 2, 3 & 4 closed

BASE I/O ADDRESS

Setting

S1/1

S1/2

S1/3

S1/4

200h

Off

Off

Off

Off

220h

On

Off

Off

Off

240h

Off

On

Off

Off

260h

On

On

Off

Off

280h

Off

Off

On

Off

2A0h

On

Off

On

Off

2C0h

Off

On

On

Off

2E0h

On

On

On

Off

300h

Off

Off

Off

On

320h

On

Off

Off

On

340h

Off

On

Off

On

360h

On

On

Off

On

380h

Off

Off

On

On

3A0h

On

Off

On

On

3C0h

Off

On

On

On

3E0h

On

On

On

On

MISCELLANEOUS TECHNICAL NOTE

Switch S1 may be in one of two locations. On older cards, the switch is located on the upper-right hand corner of the card as shown in the picture. On more recent cards, the switch is located at the top of the rear bracket.