TTC COMPUTER PRODUCTS
=====================

   ET-002

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         16-bit ISA                                    
   Topology         Linear Bus                                    
   Wiring Type      RG-58A/U 50ohm coaxial                        
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/S-T/40260-1.png>
   

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   | IRQ | JP1A  | JP1B  | JP1C  | JP1D  | JP1E  | JP1F  | JP1G |
   |-----+-------+-------+-------+-------+-------+-------+------|
   | | 2 |Closed | Open  | Open  | Open  | Open  | Open  | Open |
   |-+---+-------+-------+-------+-------+-------+-------+------|
   |>>| 3 | Open  |Closed | Open  | Open  | Open  | Open  | Open |
   |-+---+-------+-------+-------+-------+-------+-------+------|
   | | 4 | Open  | Open  |Closed | Open  | Open  | Open  | Open |
   |-+---+-------+-------+-------+-------+-------+-------+------|
   | | 5 | Open  | Open  | Open  |Closed | Open  | Open  | Open |
   |-+---+-------+-------+-------+-------+-------+-------+------|
   | | 7 | Open  | Open  | Open  | Open  |Closed | Open  | Open |
   |-+---+-------+-------+-------+-------+-------+-------+------|
   | |10 | Open  | Open  | Open  | Open  | Open  |Closed | Open |
   |-+---+-------+-------+-------+-------+-------+-------+------|
   | |11 | Open  | Open  | Open  | Open  | Open  | Open  |Closed|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |        Address         |      JP2A       |      JP2B       |
   |------------------------+-----------------+-----------------|
   |>> |      300-31Fh      |     Closed      |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |      320-33Fh      |      Open       |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |      340-35Fh      |     Closed      |      Open       |
   |---+--------------------+-----------------+-----------------|
   |   |      360-37Fh      |      Open       |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |             Setting             |           JP3            |
   |---------------------------------+--------------------------|
   |>> |          Disabled           |          Closed          |
   |---+-----------------------------+--------------------------|
   |   |           Enabled           |           Open           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |          JP4          |
   |------------------------------------+-----------------------|
   |>> |     RG-58A/U 50ohm coaxial     |        Closed         |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |         Open          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED   |  Color  |  Status  |          Condition           |
   |--------+---------+----------+------------------------------|
   |  LED1  |  Green  |    On    |  Network connection is good  |
   |--------+---------+----------+------------------------------|
   |  LED1  |  Green  |   Off    | Network connection is broken |
   +------------------------------------------------------------+