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

   T-SERV II

   Card Type                T1 CSU                                
   Chip Set                 Unidentified                          
   I/O options              Diagnostic ports                      
   Maximum Transfer Rate    1.544Mbps                             
   Data Bus                 External                              
   Data Modulation Protocol B8ZS                                  

<gopher://bitreich.org/I/th99/t/A-B/51955-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function       | Label |       Function       | Label |
   |---------------------+-------+----------------------+-------|
   | T1 line out         |  CN1  | Test signal to       |  CN8  |
   |                     |       | network              |       |
   |---------------------+-------+----------------------+-------|
   | Network line out    |  CN2  | Test signal from     |  CN9  |
   |                     |       | equipment            |       |
   |---------------------+-------+----------------------+-------|
   | RS-232/422          |  CN3  | Monitor signal from  | CN10  |
   |                     |       | equipment            |       |
   |---------------------+-------+----------------------+-------|
   | DC power            |  CN4  | Ground               |  SC1  |
   |---------------------+-------+----------------------+-------|
   | Test signal to      |  CN5  | Test switch          |  SW1  |
   | equipment           |       |                      |       |
   |---------------------+-------+----------------------+-------|
   | Test signal from    |  CN6  | Alarm cut-off        |  SW2  |
   | network             |       |                      |       |
   |---------------------+-------+----------------------+-------|
   | Monitor signal from |  CN7  |                      |       |
   | network             |       |                      |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                 Setting                 | Label | Position |
   |-----------------------------------------+-------+----------|
   |>> | Test signals not sent through pulse | SW5/1 |    On    |
   |   | density circuits                    |       |          |
   |---+-------------------------------------+-------+----------|
   |   | Test signals sent through pulse     | SW5/1 |   Off    |
   |   | density circuits                    |       |          |
   |---+-------------------------------------+-------+----------|
   |>> | Force sending of digital ON after   | SW5/2 |   Off    |
   |   | 15 OFF signals                      |       |          |
   |---+-------------------------------------+-------+----------|
   |   | Force sending of digital ON after   | SW5/2 |    On    |
   |   | 47 OFF signals                      |       |          |
   |---+-------------------------------------+-------+----------|
   |>> | QRSS will not cause low pulse       | SW5/3 |    On    |
   |   | density error                       |       |          |
   |---+-------------------------------------+-------+----------|
   |   | QRSS will cause low pulse density   | SW5/3 |   Off    |
   |   | error three times every two seconds |       |          |
   |---+-------------------------------------+-------+----------|
   |>> | Pulse density monitor enabled       | SW5/4 |   Off    |
   |---+-------------------------------------+-------+----------|
   |   | Pulse density monitor disabled      | SW5/4 |    On    |
   |---+-------------------------------------+-------+----------|
   |>> | Use unframed keep-alive signal      | SW5/5 |    On    |
   |---+-------------------------------------+-------+----------|
   |   | Use framed keep-alive signal        | SW5/5 |   Off    |
   |---+-------------------------------------+-------+----------|
   |>> | Factory configured - do not alter   | SW5/6 |   N/A    |
   |---+-------------------------------------+-------+----------|
   |>> | Factory configured - do not alter   | SW5/7 |   N/A    |
   |---+-------------------------------------+-------+----------|
   |>> | Factory configured - do not alter   | SW5/8 |   N/A    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SIGNAL ATTENUATION                     |
   |------------------------------------------------------------|
   |      Setting       |        SW3        |        SW4        |
   |--------------------+-------------------+-------------------|
   |        0dBm        |        On         |        On         |
   |--------------------+-------------------+-------------------|
   |      -7.5dBm       |        On         |        Off        |
   |--------------------+-------------------+-------------------|
   |       -15dBm       |        Off        |        On         |
   |--------------------+-------------------+-------------------|
   |      -22.5dBm      |        Off        |        Off        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        POWER SOURCE                        |
   |------------------------------------------------------------|
   |            Setting            |            JP1             |
   |-------------------------------+----------------------------|
   |          Local power          |             Up             |
   |-------------------------------+----------------------------|
   |          Line power           |            Down            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |   LED    | Color  |  Status  |          Condition          |
   |----------+--------+----------+-----------------------------|
   |  LOC LP  | Yellow |    On    |  CSU is in local loopback   |
   |          |        |          |          test mode          |
   |----------+--------+----------+-----------------------------|
   |  LOC LP  | Yellow |   Off    |     CSU is not in local     |
   |          |        |          |     loopback test mode      |
   |----------+--------+----------+-----------------------------|
   |   CODE   | Yellow |    On    | CSU received a reset signal |
   |----------+--------+----------+-----------------------------|
   |   CODE   | Yellow |   Off    | CSU did not receive a reset |
   |          |        |          |           signal            |
   |----------+--------+----------+-----------------------------|
   |  NET LP  | Yellow |    On    |  Remote CSU is in loopback  |
   |          |        |          |          test mode          |
   |----------+--------+----------+-----------------------------|
   |  NET LP  | Yellow |   Off    |    Remote CSU is not in     |
   |          |        |          |     loopback test mode      |
   |----------+--------+----------+-----------------------------|
   | SEND/FEL | Yellow |    On    | CSU is transmitting a reset |
   |          |        |          |           signal            |
   |----------+--------+----------+-----------------------------|
   | SEND/FEL | Yellow |   Off    |  CSU is not transmitting a  |
   |          |        |          |        reset signal         |
   |----------+--------+----------+-----------------------------|
   | SEND/FEL | Yellow | Blinking |  CSU is in remote loopback  |
   |          |        |          |          test mode          |
   |----------+--------+----------+-----------------------------|
   |   PWR    | Green  |    On    |         Power is on         |
   |----------+--------+----------+-----------------------------|
   |   PWR    | Green  |   Off    |        Power is off         |
   |----------+--------+----------+-----------------------------|
   |   ACO    | Green  |    On    |  An alarm has occurred but  |
   |          |        |          |      has been silenced      |
   |----------+--------+----------+-----------------------------|
   |   ACO    | Green  |   Off    |  No alarm has occurred or   |
   |          |        |          |     the alarm is active     |
   |----------+--------+----------+-----------------------------|
   |    KA    |  Red   |    On    | CSU is sending a keep-alive |
   |          |        |          |           signal            |
   |----------+--------+----------+-----------------------------|
   |    KA    |  Red   |   Off    |    CSU is not sending a     |
   |          |        |          |      keep-alive signal      |
   |----------+--------+----------+-----------------------------|
   |   LOS    |  Red   |    On    |     Signal not detected     |
   |----------+--------+----------+-----------------------------|
   |   LOS    |  Red   |   Off    |       Signal detected       |
   |----------+--------+----------+-----------------------------|
   |   AIS    |  Red   |    On    |     CSU is receiving a      |
   |          |        |          |      keep-alive signal      |
   |----------+--------+----------+-----------------------------|
   |   AIS    |  Red   |   Off    |   CSU is not receiving a    |
   |          |        |          |      keep-alive signal      |
   |----------+--------+----------+-----------------------------|
   |   BPV    |  Red   |    On    |  CSU has detected bipolar   |
   |          |        |          |         variations          |
   |----------+--------+----------+-----------------------------|
   |   BPV    |  Red   |   Off    |    CSU has not detected     |
   |          |        |          |     bipolar variations      |
   |----------+--------+----------+-----------------------------|
   |   BPV    |  Red   | Blinking |  CSU has detected bipolar   |
   |          |        |          |         variations          |
   +------------------------------------------------------------+