ATC/UNITRON COMPUTERS AND COMPUTER PARTS
========================================

   FD-100

   NIC Type               Ethernet                                
   Maximum Onboard Memory 32KB DRAM                               
   Network Transfer Rate  10Mbps                                  
   Data Bus               Parallel                                
   Topology               Linear Bus/Star                         
   Wire Type              Unshielded twisted pair                 
                                                                  
                          RG-58A/U 50ohm coaxial                  

<gopher://bitreich.org/I/th99/n/A-B/41806-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function      | Label |       Function        | Label |
   |--------------------+-------+-----------------------+-------|
   | Parallel port      |  J1   | Unshielded twisted    |  J3   |
   |                    |       | pair connector        |       |
   |--------------------+-------+-----------------------+-------|
   | RG-58A/U 50ohm     |  J2   | DC power in           |  J4   |
   | coaxial connector  |       |                       |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color  |  Status  |            Condition            |
   |------+--------+----------+---------------------------------|
   | LED1 | Yellow |    On    |      Network connection on      |
   |      |        |          | unshielded twisted pair is good |
   |------+--------+----------+---------------------------------|
   | LED1 | Yellow |   Off    |      Network connection on      |
   |      |        |          |   unshielded twisted pair is    |
   |      |        |          |             broken              |
   |------+--------+----------+---------------------------------|
   | LED1 | Yellow | Blinking |  Transceiver is receiving data  |
   |      |        |          |          from network           |
   |------+--------+----------+---------------------------------|
   | LED2 | Yellow | Blinking |   Transceiver is transmitting   |
   |      |        |          |        data from network        |
   |------+--------+----------+---------------------------------|
   | LED2 | Yellow |   Off    | Transceiver is not transmitting |
   |      |        |          |        data from network        |
   |------+--------+----------+---------------------------------|
   | LED3 | Green  |    On    |           Power is on           |
   |------+--------+----------+---------------------------------|
   | LED3 | Green  |   Off    |          Power is off           |
   +------------------------------------------------------------+