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       # ARNET CORPORATION
       
          SYNC/3000
       
          Card Type          Serial controller                           
          Chipset/Controller Hitachi                                     
          I/O Options        Serial ports (2)                            
          Maximum DRAM       1MB(dual-ported), 256KB(local)              
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |    Purpose    |   Location   |    Purpose    |  Location   |
          |---------------+--------------+---------------+-------------|
          | Serial port 1 |     CN1      | Serial port 2 |     CN2     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     I/O ADDRESS SELECT                     |
          |------------------------------------------------------------|
          |  Address   |   SW1/1   |   SW1/2   |   SW1/3   |   SW1/4   |
          |------------+-----------+-----------+-----------+-----------|
          |    108h    |    Off    |    Off    |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    118h    |    Off    |    On     |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    128h    |    Off    |    On     |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    208h    |    On     |    Off    |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    228h    |    On     |    Off    |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    308h    |    On     |    On     |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    328h    |    On     |    On     |    On     |    On     |
          +------------------------------------------------------------+