DANPEX CORPORATION
==================

   EN-2300B/EN-2300BT/EN-2300T

   NIC Type          Ethernet                                     
   Transfer Rate     10Mbps                                       
   Data Bus          16-bit ISA                                   
   Topology          Linear Bus, Star                             
   Wiring Type       AUI transceiver via DB-15 port               
                                                                  
                     RG58A/U 50ohm coaxial                        
                                                                  
                     Unshielded twisted pair                      
   Boot ROM          Available                                    

<gopher://bitreich.org/I/th99/n/C-D/40688-1.png>
   

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   | Card Type |     Cable Type      | JP2/A  | JP2/B  | JP2/C  |
   |-----------+---------------------+--------+--------+--------|
   | EN-2300B  |    RG58A/U 50ohm    | Closed |  Open  |  N/A   |
   |           |       coaxial       |        |        |        |
   |-----------+---------------------+--------+--------+--------|
   | EN-2300B  | AUI transceiver via |  Open  | Closed |  N/A   |
   |           |     DB-15 port      |        |        |        |
   |-----------+---------------------+--------+--------+--------|
   | EN-2300BT |    RG58A/U 50ohm    | Closed |  Open  |  Open  |
   |           |       coaxial       |        |        |        |
   |-----------+---------------------+--------+--------+--------|
   | EN-2300BT | AUI transceiver via |  Open  | Closed |  Open  |
   |           |     DB-15 port      |        |        |        |
   |-----------+---------------------+--------+--------+--------|
   | EN-2300BT | Unshielded twisted  |  Open  |  Open  | Closed |
   |           |        pair         |        |        |        |
   |-----------+---------------------+--------+--------+--------|
   | EN-2300T  | Unshielded twisted  |  N/A   |  N/A   | Closed |
   |           |        pair         |        |        |        |
   +------------------------------------------------------------+

+----------------------------------------------------------------------+
|                  BASE I/O ADDRESS/INTERRUPT SELECT                   |
|----------------------------------------------------------------------|
|Address|IRQ |SW1/5|SW1/6|JP3/A |JP3/B |JP3/C |JP3/D |JP3/E|JP3/F|JP3/G|
|-------+----+-----+-----+------+------+------+------+-----+-----+-----|
| 300h  |IRQ3| Off | Off | Open |Closed| Open | Open |Open |Open |Open |
|-------+----+-----+-----+------+------+------+------+-----+-----+-----|
| 320h  |IRQ2| On  | Off |Closed| Open | Open | Open |Open |Open |Open |
|-------+----+-----+-----+------+------+------+------+-----+-----+-----|
| 340h  |IRQ4| Off | On  | Open | Open |Closed| Open |Open |Open |Open |
|-------+----+-----+-----+------+------+------+------+-----+-----+-----|
| 360h  |IRQ5| On  | On  | Open | Open | Open |Closed|Open |Open |Open |
+----------------------------------------------------------------------+

+--------------------------------------------------------------------------+
|              BASE I/O ADDRESS/INTERRUPT SELECT (CONTINUED)               |
|--------------------------------------------------------------------------|
|Address| IRQ |SW1/5|SW1/6|JP3/A |JP3/B |JP3/C |JP3/D |JP3/E |JP3/F |JP3/G |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 300h  |IRQ2 | Off | Off |Closed| Open | Open | Open | Open | Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 320h  |IRQ3 | On  | Off | Open |Closed| Open | Open | Open | Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 340h  |IRQ5 | Off | On  | Open | Open | Open |Closed| Open | Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 360h  |IRQ4 | On  | On  | Open | Open |Closed| Open | Open | Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 300h  |IRQ4 | Off | Off | Open | Open |Closed| Open | Open | Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 320h  |IRQ5 | On  | Off | Open | Open | Open |Closed| Open | Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 340h  |IRQ2 | Off | On  |Closed| Open | Open | Open | Open | Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 360h  |IRQ3 | On  | On  | Open |Closed| Open | Open | Open | Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 300h  |IRQ10| Off | Off | Open | Open | Open | Open |Closed| Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 320h  |IRQ12| On  | Off | Open | Open | Open | Open | Open |Closed| Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 340h  |IRQ15| Off | On  | Open | Open | Open | Open | Open | Open |Closed|
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 360h  |IRQ10| On  | On  | Open | Open | Open | Open |Closed| Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 300h  |IRQ12| Off | Off | Open | Open | Open | Open | Open |Closed| Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 320h  |IRQ15| On  | Off | Open | Open | Open | Open | Open | Open |Closed|
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 340h  |IRQ10| Off | On  | Open | Open | Open | Open |Closed| Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 360h  |IRQ12| On  | On  | Open | Open | Open | Open | Open |Closed| Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 300h  |IRQ15| Off | Off | Open | Open | Open | Open | Open | Open |Closed|
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 320h  |IRQ10| On  | Off | Open | Open | Open | Open |Closed| Open | Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 340h  |IRQ12| Off | On  | Open | Open | Open | Open | Open |Closed| Open |
|-------+-----+-----+-----+------+------+------+------+------+------+------|
| 360h  |IRQ15| On  | On  | Open | Open | Open | Open | Open | Open |Closed|
+--------------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 ROM ADDRESS CONFIGURATION                  |
   |------------------------------------------------------------|
   | Memory Address |    I/O     | IRQ  | SW1/2 | SW1/3 | SW1/4 |
   |                |  Address   |      |       |       |       |
   |----------------+------------+------+-------+-------+-------|
   |>>    |  C800h  |    300h    | IRQ3 |  Off  |  On   |  Off  |
   |------+---------+------------+------+-------+-------+-------|
   |      |  CC00h  |    320h    | IRQ2 |  On   |  On   |  Off  |
   |------+---------+------------+------+-------+-------+-------|
   |      |  D000h  |    340h    | IRQ4 |  Off  |  Off  |  On   |
   |------+---------+------------+------+-------+-------+-------|
   |      |  D400h  |    360h    | IRQ5 |  On   |  Off  |  On   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     ROM CONFIGURATION                      |
   |------------------------------------------------------------|
   |            Setting            |           SW1/1            |
   |-------------------------------+----------------------------|
   |       Boot ROM enabled        |             On             |
   |-------------------------------+----------------------------|
   |       Boot ROM disabled       |            Off             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SYSTEM TYPE SELECT                     |
   |------------------------------------------------------------|
   |                        Type                        | SW1/7 |
   |----------------------------------------------------+-------|
   |>> |                     Other                      |  Off  |
   |---+------------------------------------------------+-------|
   |   | IBM PC Model 30-286, Compaq 286, C & T chipset |  On   |
   |   |                    systems                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |          Purpose           |           Location            |
   |----------------------------+-------------------------------|
   |            JP1             |   LAN station LED connector   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |            Switch            |           Setting           |
   |------------------------------+-----------------------------|
   |            SW1/8             |             N/A             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       DIAGNOSTIC LED                       |
   |------------------------------------------------------------|
   | LED  | Color |  Status  |            Condition             |
   |------+-------+----------+----------------------------------|
   | LED1 | Blue  |   Off    |        Data is not being         |
   |      |       |          |       transmitted/received       |
   |------+-------+----------+----------------------------------|
   | LED1 | Blue  | Blinking |          Data is being           |
   |      |       |          |       transmitted/received       |
   +------------------------------------------------------------+