COGENT DATA TECHNOLOGIES, INC.
==============================

   EMASTER+ EM727 ATS

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

<gopher://bitreich.org/I/th99/n/C-D/40652-1.png>
   

   +------------------------------------------------------------+
   |                       BOOT ROM SIZE                        |
   |------------------------------------------------------------|
   |        Size         |       JP7/1       |      JP7/2       |
   |---------------------+-------------------+------------------|
   |>> |       8KB       |      Closed       |       Open       |
   |---+-----------------+-------------------+------------------|
   |   |      16KB       |       Open        |      Closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |          JP1          |
   |------------------------------------+-----------------------|
   |>> |     RG58A/U 50ohm coaxial      |   Pins 5 & 6 closed   |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |   Pins 3 & 4 closed   |
   |---+--------------------------------+-----------------------|
   |   |    Unshielded twisted pair     |   Pins 1 & 2 closed   |
   +------------------------------------------------------------+

+-----------------------------------------------------------------------------+
|                                 DMA CHANNEL                                 |
|-----------------------------------------------------------------------------|
|Channel|JP4/1 |JP4/2 |JP4/3 |JP4/4 |JP4/5 |JP5/1 |JP5/2 |JP5/3 |JP5/4 |JP5/5 |
|-------+------+------+------+------+------+------+------+------+------+------|
|>> |DMA5| Open | Open |Closed| Open | Open | Open | Open |Closed| Open | Open |
|--+----+------+------+------+------+------+------+------+------+------+------|
|  |DMA0|Closed| Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|--+----+------+------+------+------+------+------+------+------+------+------|
|  |DMA3| Open |Closed| Open | Open | Open | Open |Closed| Open | Open | Open |
|--+----+------+------+------+------+------+------+------+------+------+------|
|  |DMA6| Open | Open | Open |Closed| Open | Open | Open | Open |Closed| Open |
|--+----+------+------+------+------+------+------+------+------+------+------|
|  |DMA7| Open | Open | Open | Open |Closed| Open | Open | Open | Open |Closed|
|-----------------------------------------------------------------------------|
|Note:Each EM727 installed in the server must have a unique DMA setting.      |
+-----------------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |   Address   |   JP9/1   |   JP9/2   |   JP9/3   |  JP9/4   |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  300h   |  Closed   |   Open    |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  320h   |   Open    |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  340h   |   Open    |   Open    |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  360h   |   Open    |   Open    |   Open    |  Closed  |
   +------------------------------------------------------------+

+--------------------------------------------------------------------------+
|                            INTERRUPT REQUEST                             |
|--------------------------------------------------------------------------|
|IRQ |JP3/1 |JP3/2 |JP3/3 |JP3/4 |JP3/5 |JP3/6 |JP3/7 |JP3/8 |JP3/9 |JP3/10|
|----+------+------+------+------+------+------+------+------+------+------|
| |3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|-+--+------+------+------+------+------+------+------+------+------+------|
| |4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |7 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |9 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
|>>|10| Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |11| Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |12| Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |14| Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |15| Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+--------------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       LAN ID SELECT                        |
   |------------------------------------------------------------|
   |    LAN     |    JP8/1     |  JP8/2   |  JP8/3   |  JP8/4   |
   |------------+--------------+----------+----------+----------|
   |>>   |  A   |    Closed    |   Open   |   Open   |   Open   |
   |-----+------+--------------+----------+----------+----------|
   |     |  B   |     Open     |  Closed  |   Open   |   Open   |
   |-----+------+--------------+----------+----------+----------|
   |     |  C   |     Open     |   Open   |  Closed  |   Open   |
   |-----+------+--------------+----------+----------+----------|
   |     |  D   |     Open     |   Open   |   Open   |  Closed  |
   |------------------------------------------------------------|
   |   Note:Select a different card LAN for each EM727          |
   |   installed. I/O base 360h with LAN D and I/0 base 320h    |
   |   with LAN D are not supported.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     PROM BASE ADDRESS                      |
   |------------------------------------------------------------|
   |   Address    |  JP6/1  | JP6/2  | JP6/3  | JP6/4  | JP6/5  |
   |--------------+---------+--------+--------+--------+--------|
   |>> | Disabled |  Open   |  Open  |  Open  |  Open  | Closed |
   |---+----------+---------+--------+--------+--------+--------|
   |   |  C000h   | Closed  |  Open  |  Open  |  Open  |  Open  |
   |---+----------+---------+--------+--------+--------+--------|
   |   |  D000h   |  Open   | Closed |  Open  |  Open  |  Open  |
   |---+----------+---------+--------+--------+--------+--------|
   |   |  D800h   |  Open   |  Open  | Closed |  Open  |  Open  |
   |---+----------+---------+--------+--------+--------+--------|
   |   |  DC00h   |  Open   |  Open  |  Open  | Closed |  Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       SA 19-17 LINES                       |
   |------------------------------------------------------------|
   |              Setting              |          JP2           |
   |-----------------------------------+------------------------|
   |>> |    SA 19-17 lines enabled     |   Pins 1 & 2 closed    |
   |---+-------------------------------+------------------------|
   |   |    SA 19-17 lines disabled    |   Pins 2 & 3 closed    |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/n/C-D/40652-2.png>
   

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color  |  Status  |            Condition            |
   |------+--------+----------+---------------------------------|
   | LED1 | Green  |    On    |  10BaseT link integrity exists  |
   |------+--------+----------+---------------------------------|
   | LED1 | Green  |   Off    |  10BaseT link integrity broken  |
   |------+--------+----------+---------------------------------|
   | LED2 | Yellow |   Off    |        Data is not being        |
   |      |        |          |      transmitted/received       |
   |------+--------+----------+---------------------------------|
   | LED2 | Yellow | Blinking |          Data is being          |
   |      |        |          |      transmitted/received       |
   +------------------------------------------------------------+