PURE DATA, LTD.
===============

   PDN508

   NIC Type         ARCnet                                        
   Transfer Rate    2.5Mbps                                       
   Data Bus         NEC MultiSpeed Interface                      
   Topology         Star                                          
   Wiring Type      RG-62A/U 93ohm coaxial                        
   Boot ROM         Not available                                 

<gopher://bitreich.org/I/th99/n/P-R/40493-1.png>
   

   +------------------------------------------------------------+
   |                        NODE ADDRESS                        |
   |------------------------------------------------------------|
   | Note:The node address is selected using the software       |
   | supplied with the card.                                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   |     IRQ      |      E1A      |     E1B      |     E1C      |
   |--------------+---------------+--------------+--------------|
   |>> |    2     |     Open      |     Open     |    Closed    |
   |---+----------+---------------+--------------+--------------|
   |   |    3     |     Open      |    Closed    |     Open     |
   |---+----------+---------------+--------------+--------------|
   |   |    5     |    Closed     |     Open     |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |            Address            |             E2             |
   |-------------------------------+----------------------------|
   |>> |           2E0h            |           Closed           |
   |---+---------------------------+----------------------------|
   |   |           300h            |            Open            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |     CABLE LENGTH AND RESPONSE/RECONFIGURATION TIMEOUTS     |
   |------------------------------------------------------------|
   |   Cable    | Response | Reconfiguration  |   E3   |   E4   |
   |   Length   |   Time   |       Time       |        |        |
   |------------+----------+------------------+--------+--------|
   |>> |   <    | 74.7m s  |      840ms       |  Open  |  Open  |
   |   | 20,000 |          |                  |        |        |
   |   |  feet  |          |                  |        |        |
   |---+--------+----------+------------------+--------+--------|
   |   |   >    | 283.4m s |      1680ms      |  Open  | Closed |
   |   | 20,000 |          |                  |        |        |
   |   |  feet  |          |                  |        |        |
   |---+--------+----------+------------------+--------+--------|
   |   |   >    | 561.8m s |      1680ms      | Closed |  Open  |
   |   | 20,000 |          |                  |        |        |
   |   |  feet  |          |                  |        |        |
   |---+--------+----------+------------------+--------+--------|
   |   |   >    | 1118.6m  |      1680ms      | Closed | Closed |
   |   | 20,000 |    s     |                  |        |        |
   |   |  feet  |          |                  |        |        |
   |------------------------------------------------------------|
   | Note: All NICs on the network segment must have this       |
   | option set the same.                                       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         NIC POWER                          |
   |------------------------------------------------------------|
   |            Setting             |            SW1            |
   |--------------------------------+---------------------------|
   |>> |             On             |            On             |
   |---+----------------------------+---------------------------|
   |   |            Off             |            Off            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color | Status |             Condition              |
   |------+-------+--------+------------------------------------|
   | LED1 |  Red  |   On   |    Data is being transmitted or    |
   |      |       |        |              received              |
   |------+-------+--------+------------------------------------|
   | LED1 |  Red  |  Off   |  Data is not being transmitted or  |
   |      |       |        |              received              |
   |------+-------+--------+------------------------------------|
   | LED2 | Green |   On   |       Card is reconfiguring        |
   |------+-------+--------+------------------------------------|
   | LED2 | Green |  Off   |          Normal operation          |
   +------------------------------------------------------------+