ADC KENTROX
===========

   DATASMART MODEL 72486

   Card Type        E1 DSU/ Frame monitor unit                    
   Chip Set         Unidentified                                  
   I/O Options      AC power connector, 15-pin terminal port,     
                    9-pin serial ports (2),                       
                                                                  
                    10 BaseT Eternet interface via RJ-45          
                    connector, 25-pin data port                   
                                                                  
                    E1 network interface via 15-pin connector     
   Wiring Type      10 BaseT unshielded twisted pair              
                                                                  
                    120Ohm shielded twisted pair                  
                                                                  
                    75Ohm shielded twisted pair (optional BNC     
                    adapter)                                      
   E1 Transfer Rate 2.048Mbps                                     
   E1 Line Coding   HDB3                                          
   Frame type       G.704                                         
   Data Bus         External                                      

<gopher://bitreich.org/I/th99/t/A-B/55103-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function       | Label |       Function       | Label |
   |---------------------+-------+----------------------+-------|
   | DCE serial port     |  CN1  | 25-pin data port     |  CN4  |
   |---------------------+-------+----------------------+-------|
   | E1 network port     |  CN2  | 10 BaseT Ethernet    |  CN5  |
   | (15-pin connector)  |       | interface (RJ-45)    |       |
   |---------------------+-------+----------------------+-------|
   | DTE serial port     |  CN3  | AC power connector   |  CN6  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED |   Color   |  Status  |           Condition           |
   |-----+-----------+----------+-------------------------------|
   | PWR |   Green   |    On    |          Power is on          |
   |-----+-----------+----------+-------------------------------|
   | PWR |    Red    |    On    |  Equipment failure occurred   |
   |     |           |          |       during self test        |
   |-----+-----------+----------+-------------------------------|
   | PWR |   Green   | Blinking |       User is logged in       |
   |-----+-----------+----------+-------------------------------|
   | PWR | Red/Green | Blinking |   Software is being loaded    |
   |-----+-----------+----------+-------------------------------|
   | PWR |    Red    | Blinking |   Unit is conducting a test   |
   |-----+-----------+----------+-------------------------------|
   | PWR |    N/A    |   Off    |         Power is off          |
   |-----+-----------+----------+-------------------------------|
   | E1  |    Red    |    On    | LOS, OOF, AIS or yellow alarm |
   |     |           |          |      condition detected       |
   |-----+-----------+----------+-------------------------------|
   | E1  |    Red    |   Off    | LOS, OOF, AIS or yellow alarm |
   |     |           |          |    condition not detected     |
   |-----+-----------+----------+-------------------------------|
   | TD  |  Yellow   |    On    |   Data is being transmitted   |
   |     |           |          |   from the data port (CN5)    |
   |-----+-----------+----------+-------------------------------|
   | TD  |  Yellow   |   Off    | Data is not being transmitted |
   |     |           |          |   from the data port (CN5).   |
   |     |           |          |    Indicative of all zero     |
   |     |           |          | condition if RTS and CTS are  |
   |     |           |          |             high.             |
   |-----+-----------+----------+-------------------------------|
   | RD  |  Yellow   |    On    | Data is being received at the |
   |     |           |          |        data port (CN5)        |
   |-----+-----------+----------+-------------------------------|
   | RD  |  Yellow   |   Off    | Data is not being recieved at |
   |     |           |          |     the data port (CN5).      |
   |     |           |          |    Indicative of all zero     |
   |     |           |          | condition if RTS and CTS are  |
   |     |           |          |             high.             |
   |-----+-----------+----------+-------------------------------|
   | CTS |  Yellow   |    On    |   CTS signal is high. Unit    |
   |     |           |          |      ready to send data       |
   |-----+-----------+----------+-------------------------------|
   | CTS |  Yellow   |   Off    |       CTS signal is low       |
   |-----+-----------+----------+-------------------------------|
   | RTS |  Yellow   |    On    |      RTS signal is high       |
   |-----+-----------+----------+-------------------------------|
   | RTS |  Yellow   |   Off    |       RTS signal is low       |
   +------------------------------------------------------------+