THOMAS-CONRAD CORPORATION
=========================

   TC6246-OTP (Ordinary Twisted Pair)

   NIC Type         ARCnet                                        
   Transfer Rate    2.5Mbps                                       
   Data Bus         16-bit MCA                                    
   Topology         Star                                          
                                                                  
                    Linear Bus                                    
   Wiring Type      Shielded twisted pair                         
                                                                  
                    Unshielded twisted pair                       
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/S-T/40090-1.png>
   

+---------------------------------------------------------------------------------+
|                                INTERRUPT REQUEST                                |
|---------------------------------------------------------------------------------|
|IRQ | JP0  | JP1  | JP2  | JP3  | JP4  | JP5  | JP6  | JP7  | JP8  | JP9  | JP10 |
|----+------+------+------+------+------+------+------+------+------+------+------|
|>>|9 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |3 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |4 | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |5 | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |6 | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |7 | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |10| Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |11| Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |12| Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |14| Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------+------|
| |15|Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |
+---------------------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CABLE LENGTH                        |
   |------------------------------------------------------------|
   |              Length              |    JP11    |    JP12    |
   |----------------------------------+------------+------------|
   |>>     |    Under 20,000 feet     |    Open    |    Open    |
   |-------+--------------------------+------------+------------|
   |       | Greater than 20,000 feet |   Closed   |   Closed   |
   |------------------------------------------------------------|
   | Note: All NICs on the network must have this opition set   |
   | the same.                                                  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED   |  Status  |               Condition                |
   |--------+----------+----------------------------------------|
   |  LED1  |    On    |   Data is being transmitted/received   |
   |--------+----------+----------------------------------------|
   |  LED1  |   Off    | Data is not being transmitted/received |
   +------------------------------------------------------------+