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       # ZENITH DATA SYSTEMS
       
          LAN10E-MAT
       
          NIC Type         Ethernet                                      
          Transfer Rate    10Mbps                                        
          Data Bus         16-bit ISA                                    
          Topology         Star                                          
                                                                         
                           Linear Bus                                    
          Wiring Type      Shielded/Unshielded twisted pair              
                                                                         
                           AUI transceiver via DB-15 port                
                                                                         
                           RG--58A/U 50ohm coaxial                       
          Boot ROM         Available                                     
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                    BASE MEMORY ADDRESS                     |
          |------------------------------------------------------------|
          |          Address           |              JP1              |
          |----------------------------+-------------------------------|
          |           CC00h            |       Pins 1 & 2 Closed       |
          |----------------------------+-------------------------------|
          |           D000h            |       Pins 2 & 3 Closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     INTERRUPT REQUEST                      |
          |------------------------------------------------------------|
          |            IRQ             |              JP2              |
          |----------------------------+-------------------------------|
          |             5              |       Pins 1 & 2 Closed       |
          |----------------------------+-------------------------------|
          |             10             |       Pins 2 & 3 Closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         ROM ENABLE                         |
          |------------------------------------------------------------|
          |              Setting              |          JP3           |
          |-----------------------------------+------------------------|
          | » |           Disabled            |   Pins 2 & 3 Closed    |
          |---+-------------------------------+------------------------|
          |   |  Enabled (at address D800h)   |   Pins 1 & 2 Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CABLE TYPE                         |
          |------------------------------------------------------------|
          |                  Type                  |    JP4A - JP4F    |
          |----------------------------------------+-------------------|
          |    Shielded/Unshielded twisted pair    | Pins 1 & 2 Closed |
          |----------------------------------------+-------------------|
          | RG--58A/U 50ohm or AUI transceiver via | Pins 2 & 3 Closed |
          |                 DB-15                  |                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       SIGNAL QUALITY                       |
          |------------------------------------------------------------|
          |            Setting             |            JP8            |
          |--------------------------------+---------------------------|
          | » |     SQE test disabled      |     Pins 2 & 3 Closed     |
          |---+----------------------------+---------------------------|
          |   |      SQE test enabled      |     Pins 1 & 2 Closed     |
          +------------------------------------------------------------+