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       # LONGSHINE MICROSYSTEM, INC.
       
          LCS-8684
       
          Card Type          I/O controller                              
          Chipset/Controller Intel Corporation                           
          I/O Options        Serial ports (32)                           
          Maximum DRAM       256KB                                       
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |               Purpose                |      Location       |
          |--------------------------------------+---------------------|
          | DB-37 LCS-MTA module interface       |         CN1         |
          |------------------------------------------------------------|
          | Note: CN1 connects to proprietary multi-port modules       |
          | (LCS-MTA eight-port packs)                                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                FACTORY CONFIGURED SETTINGS                 |
          |------------------------------------------------------------|
          |            Jumper            |           Setting           |
          |------------------------------+-----------------------------|
          |            SW1/1             |             N/A             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        I/O ADDRESS                         |
          |------------------------------------------------------------|
          |    Address    |    SW1/2     |    SW1/2     |    SW1/3     |
          |---------------+--------------+--------------+--------------|
          |  156h - 157h  |     Off      |     Off      |     Off      |
          |---------------+--------------+--------------+--------------|
          |  15Eh - 15Fh  |     Off      |     Off      |      On      |
          |---------------+--------------+--------------+--------------|
          |  256h - 257h  |     Off      |      On      |     Off      |
          |---------------+--------------+--------------+--------------|
          |  25Eh - 25Fh  |     Off      |      On      |      On      |
          |---------------+--------------+--------------+--------------|
          |  356h - 357h  |      On      |     Off      |     Off      |
          |---------------+--------------+--------------+--------------|
          |  35Eh - 35Fh  |      On      |     Off      |      On      |
          |---------------+--------------+--------------+--------------|
          |  236h - 237h  |      On      |      On      |     Off      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          | The LCS-8684 supports up to four LCS-MTA eight-port packs  |
          |              for a total of 32 serial ports.               |
          +------------------------------------------------------------+