EQUINOX SYSTEMS, INC.

SST-128I

Card Type   Serial
Chip Set    Equinox
I/O Options Serial ports (128)
Data Bus    ISA

[Image]

                                CONNECTIONS

         Function             Label           Function            Label

  Serial ports 1-64 via        CN1      DC power in                J1
  DB-26 connector

  Serial ports 65-128 via      CN2
  DB-26 connector

            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.