COMPEX, INC.
============

   UNIVERSAL SERIES ENET/U (REV. C2)

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         8-bit ISA                                     
   Topology         Linear Bus                                    
   Wiring Type      RG58A/U 50ohm coaxial                         
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/C-D/40328-1.png>
   

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |      JP1A - JP1G      |
   |------------------------------------+-----------------------|
   |>> |         RG58A/U 50ohm          |   Pins 1 & 2 Closed   |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |   Pins 2 & 3 Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       SEGMENT LENGTH                       |
   |------------------------------------------------------------|
   |                 Length                  |       JP4        |
   |-----------------------------------------+------------------|
   |>>           |        185 Meters         |      Closed      |
   |-------------+---------------------------+------------------|
   |             |        300 Meters         |       Open       |
   |------------------------------------------------------------|
   | Note:All cards in a network section must have the same     |
   | segment length selected.                                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  ETHERNET VERSION SELECT                   |
   |------------------------------------------------------------|
   |                   Type                    |      JP5       |
   |-------------------------------------------+----------------|
   |>>     |   Ethernet version 2, IEEE802.3   |      Open      |
   |-------+-----------------------------------+----------------|
   |       |        Ethernet version 1         |     Closed     |
   |------------------------------------------------------------|
   | Note:Most modern Ethernet installations use Version 2.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   |   IRQ   |   JP6A   |  JP6B   |  JP6C   |  JP6D   |  JP6E   |
   |---------+----------+---------+---------+---------+---------|
   |   |  2  |  Closed  |  Open   |  Open   |  Open   |  Open   |
   |---+-----+----------+---------+---------+---------+---------|
   |>> |  3  |   Open   | Closed  |  Open   |  Open   |  Open   |
   |---+-----+----------+---------+---------+---------+---------|
   |   |  4  |   Open   |  Open   | Closed  |  Open   |  Open   |
   |---+-----+----------+---------+---------+---------+---------|
   |   |  5  |   Open   |  Open   |  Open   | Closed  |  Open   |
   |---+-----+----------+---------+---------+---------+---------|
   |   |  7  |   Open   |  Open   |  Open   |  Open   | Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |             Setting             |           JP8            |
   |---------------------------------+--------------------------|
   |>> |          Disabled           |           Open           |
   |---+-----------------------------+--------------------------|
   |   |           Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |    Address    |   JP9/A   |  JP9/B   |  JP9/C   |  JP9/D   |
   |---------------+-----------+----------+----------+----------|
   |     |  200h   |  Closed   |  Closed  |  Closed  |  Closed  |
   |-----+---------+-----------+----------+----------+----------|
   |     |  220h   |  Closed   |  Closed  |  Closed  |   Open   |
   |-----+---------+-----------+----------+----------+----------|
   |     |  240h   |  Closed   |  Closed  |   Open   |  Closed  |
   |-----+---------+-----------+----------+----------+----------|
   |     |  260h   |  Closed   |  Closed  |   Open   |   Open   |
   |-----+---------+-----------+----------+----------+----------|
   |>>   |  280h   |  Closed   |   Open   |  Closed  |  Closed  |
   |-----+---------+-----------+----------+----------+----------|
   |     |  2A0h   |  Closed   |   Open   |  Closed  |   Open   |
   |-----+---------+-----------+----------+----------+----------|
   |     |  2C0h   |  Closed   |   Open   |   Open   |  Closed  |
   |-----+---------+-----------+----------+----------+----------|
   |     |  2E0h   |  Closed   |   Open   |   Open   |   Open   |
   |-----+---------+-----------+----------+----------+----------|
   |     |  300h   |   Open    |  Closed  |  Closed  |  Closed  |
   |-----+---------+-----------+----------+----------+----------|
   |     |  320h   |   Open    |  Closed  |  Closed  |   Open   |
   |-----+---------+-----------+----------+----------+----------|
   |     |  340h   |   Open    |  Closed  |   Open   |  Closed  |
   |-----+---------+-----------+----------+----------+----------|
   |     |  360h   |   Open    |  Closed  |   Open   |   Open   |
   |-----+---------+-----------+----------+----------+----------|
   |     |  380h   |   Open    |   Open   |  Closed  |  Closed  |
   |-----+---------+-----------+----------+----------+----------|
   |     |  3A0h   |   Open    |   Open   |  Closed  |   Open   |
   |-----+---------+-----------+----------+----------+----------|
   |     |  3C0h   |   Open    |   Open   |   Open   |  Closed  |
   |-----+---------+-----------+----------+----------+----------|
   |     |  3E0h   |   Open    |   Open   |   Open   |   Open   |
   |------------------------------------------------------------|
   | Note:Address 300h is the factory suggested default for the |
   | NE1000 mode.                                               |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BOOT ROM ADDRESS                      |
   |------------------------------------------------------------|
   |  Address   | JP10A | JP10B | JP10C | JP10D | JP10E | JP10F |
   |------------+-------+-------+-------+-------+-------+-------|
   |  | C0000h  | Open  |Closed |Closed |Closed |Closed |Closed |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | C2000h  | Open  |Closed |Closed |Closed |Closed | Open  |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | C4000h  | Open  |Closed |Closed |Closed | Open  |Closed |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | C6000h  | Open  |Closed |Closed |Closed | Open  | Open  |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | C8000h  | Open  |Closed |Closed | Open  |Closed |Closed |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | CA000h  | Open  |Closed |Closed | Open  |Closed | Open  |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | CC000h  | Open  |Closed |Closed | Open  | Open  |Closed |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | CE000h  | Open  |Closed |Closed | Open  | Open  | Open  |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | D0000h  | Open  |Closed | Open  |Closed |Closed |Closed |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |>> | D2000h  | Open  |Closed | Open  |Closed |Closed | Open  |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | D4000h  | Open  |Closed | Open  |Closed | Open  |Closed |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | D6000h  | Open  |Closed | Open  |Closed | Open  | Open  |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | D8000h  | Open  |Closed | Open  | Open  |Closed |Closed |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | DA000h  | Open  |Closed | Open  | Open  |Closed | Open  |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | DC000h  | Open  |Closed | Open  | Open  | Open  |Closed |
   |--+---------+-------+-------+-------+-------+-------+-------|
   |  | DE000h  | Open  |Closed | Open  | Open  | Open  | Open  |
   |------------------------------------------------------------|
   |Note:Address C8000h is the factory suggested default in the |
   |NE1000 mode.                                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRIVER COMPATIBILITY MODE                  |
   |------------------------------------------------------------|
   |        Mode        |           Driver           |   JP11   |
   |--------------------+----------------------------+----------|
   |>> |    WD mode     | ENETCPX, WD8003, or WDPLUS |  Closed  |
   |---+----------------+----------------------------+----------|
   |   |  NE1000 mode   |           NE1000           |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     MEMORY WAIT STATE                      |
   |------------------------------------------------------------|
   |                 Setting                 |       JP7        |
   |-----------------------------------------+------------------|
   |>>           |       4 wait states       |       Open       |
   |-------------+---------------------------+------------------|
   |             |       2 wait states       |      Closed      |
   |------------------------------------------------------------|
   | Note:Use two wait states when using the NIC in a 6MHz or   |
   | slower PC and on-board SRAM is 35ns.                       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       I/O WAIT STATE                       |
   |------------------------------------------------------------|
   |              Setting              |          JP12          |
   |-----------------------------------+------------------------|
   |>> |         4 wait states         |         Closed         |
   |---+-------------------------------+------------------------|
   |   |         2 wait states         |          Open          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CONNECTORS                         |
   |------------------------------------------------------------|
   |            Setting            |          Location          |
   |-------------------------------+----------------------------|
   |     Network activity LED      |            JP13            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       COMPUTER TYPE                        |
   |------------------------------------------------------------|
   |             Type             |            JP14             |
   |------------------------------+-----------------------------|
   |>> |            AT            |           Closed            |
   |---+--------------------------+-----------------------------|
   |   |            XT            |            Open             |
   +------------------------------------------------------------+