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       # EQUINOX SYSTEMS, INC.
       
          SST ISA MULTIPORT BOARD
       
          Category               Serial controller                       
          Chipset Controller     Equinox Systems, Inc.                   
          I /O Options Supported Up to 8 serial ports                    
          Maximum Onboard Memory N/A                                     
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |            Purpose            |          Location          |
          |-------------------------------+----------------------------|
          | RS-232 interface - DB-25      |            CN1             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        I/O ADDRESS                         |
          |------------------------------------------------------------|
          |   Address    |   SW1/1   |   SW1/2   |  SW1/3   |  SW1/4   |
          |--------------+-----------+-----------+----------+----------|
          | » |   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    |
          +------------------------------------------------------------+