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       # LONGSHINE MICROSYSTEM, INC.
       
          LCS-883T-1,2,3
       
          NIC Type         Ethernet transceiver                          
          Transfer Rate    10Mbps                                        
          Data Bus         N/A                                           
          Topology         Linear bus                                    
          Wiring Type      AUI transceiver via DB-15 port                
                                                                         
                           RG-58 A/U 50ohm coaxial                       
          Boot ROM         N/A                                           
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                  HEARTBEAT CONFIGURATION                   |
          |------------------------------------------------------------|
          |            Setting            |            JP1             |
          |-------------------------------+----------------------------|
          | »         |     Disabled      |     Pins 2 & 3 closed      |
          |-----------+-------------------+----------------------------|
          |           |      Enabled      |     Pins 1 & 2 closed      |
          |------------------------------------------------------------|
          | Note: Heartbeat is a diagnostic function required by some  |
          | LAN operating systems.                                     |
          +------------------------------------------------------------+