PATTON ELECTRONICS COMPANY
==========================

   2710

   Card Type        T1 CSU/DSU                                    
   Chip Set         Unidentified                                  
   I/O Options      V.35 DTE/DCE port, power, network interface   
                    via RJ-48                                     
   T1 Transfer Rate 1.544Mbps                                     
   T1 Protocol      AMI, B8ZS                                     
   Frame type       D4, ESF                                       
   Data Bus         External                                      

<gopher://bitreich.org/I/th99/t/P-R/55175-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |            Function             | Label | Function | Label |
   |---------------------------------+-------+----------+-------|
   | V.35 DTE/DCE serial port        |  CN1  | DC power |  CN3  |
   | (34-pin male connector)         |       |          |       |
   |---------------------------------+-------+----------+-------|
   | Network interface via RJ-48     |  CN2  |          |       |
   | connector                       |       |          |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Setting                | Label |  Position  |
   |---------------------------------------+-------+------------|
   |>> | ESF/B8ZS framing and coding       | SW1/4 |    Off     |
   |   | enabled                           |       |            |
   |---+-----------------------------------+-------+------------|
   |   | D4/AMI framing and coding enabled | SW1/4 |     On     |
   |---+-----------------------------------+-------+------------|
   |>> | 64Kbps DSO rate                   | SW1/5 |     On     |
   |---+-----------------------------------+-------+------------|
   |   | 56Kbps DSO rate                   | SW1/5 |    Off     |
   |---+-----------------------------------+-------+------------|
   |>> | Transmit clock derived from       | SW1/6 |    Off     |
   |   | receive line signal               |       |            |
   |---+-----------------------------------+-------+------------|
   |   | Transmit clock generated          | SW1/6 |     On     |
   |   | internally                        |       |            |
   |---+-----------------------------------+-------+------------|
   |>> | Power supplied via DC power jack  |  JP1  | Pins 2 & 4 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Power supplied to pin KK on V.35  |  JP1  | Pins 1 & 2 |
   |   | connector                         |       |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         DATA RATE                          |
   |------------------------------------------------------------|
   |         n x56          |   n x64   | SW1/1 | SW1/2 | SW1/3 |
   |------------------------+-----------+-------+-------+-------|
   |   |   Clear channel    |    Off    |  Off  |  Off  |       |
   |   |     (unframed)     |           |       |       |       |
   |---+--------------------+-----------+-------+-------+-------|
   |   |      112Kbps       |  128Kbps  |  On   |  Off  |  Off  |
   |---+--------------------+-----------+-------+-------+-------|
   |   |      224Kbps       |  256Kbps  |  Off  |  On   |  Off  |
   |---+--------------------+-----------+-------+-------+-------|
   |   |      336Kbps       |  384Kbps  |  On   |  On   |  Off  |
   |---+--------------------+-----------+-------+-------+-------|
   |   |      448Kbps       |  512Kbps  |  Off  |  Off  |  On   |
   |---+--------------------+-----------+-------+-------+-------|
   |   |      672Kbps       |  768Kbps  |  On   |  Off  |  On   |
   |---+--------------------+-----------+-------+-------+-------|
   |   |      896Kbps       | 1.024Mbps |  Off  |  On   |  On   |
   |---+--------------------+-----------+-------+-------+-------|
   |>> |     1.344Mbps      | 1.536Mbps |  On   |  On   |  On   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         LINE BUILD                         |
   |------------------------------------------------------------|
   |       Net build        |      SW1/7      |      SW1/8      |
   |------------------------+-----------------+-----------------|
   |>> |        0dB         |       Off       |       Off       |
   |---+--------------------+-----------------+-----------------|
   |   |       -7.5dB       |       On        |       Off       |
   |---+--------------------+-----------------+-----------------|
   |   |       -15dB        |       Off       |       On        |
   |---+--------------------+-----------------+-----------------|
   |   |      -22.5dB       |       On        |       On        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED | Color  | Status |             Condition              |
   |-----+--------+--------+------------------------------------|
   | TXD | Green  |   On   |    DTE is transmitting data to     |
   |     |        |        |              CSU/DSU               |
   |-----+--------+--------+------------------------------------|
   | TXD | Green  |  Off   |  DTE is not transmitting data to   |
   |     |        |        |              CSU/DSU               |
   |-----+--------+--------+------------------------------------|
   | RXD | Green  |   On   | DTE is receiving data from CSU/DSU |
   |-----+--------+--------+------------------------------------|
   | RXD | Green  |  Off   |   DTE is not receiving data from   |
   |     |        |        |              CSU/DSU               |
   |-----+--------+--------+------------------------------------|
   | LOS |  Red   |   On   |  Loss of signal or loss of frame   |
   |     |        |        |   condition detected on network    |
   |-----+--------+--------+------------------------------------|
   | LOS |  Red   |  Off   |  Loss of signal or loss of frame   |
   |     |        |        | condition not detected on network  |
   |-----+--------+--------+------------------------------------|
   | ALM |  Red   |   On   |    Alarm condition detected on     |
   |     |        |        |              network               |
   |-----+--------+--------+------------------------------------|
   | ALM |  Red   |  Off   |  Alarm condition not detected on   |
   |     |        |        |              network               |
   |-----+--------+--------+------------------------------------|
   | ERR |  Red   |   On   |   Error second (ES) detected on    |
   |     |        |        | received configuration information |
   |-----+--------+--------+------------------------------------|
   | ERR |  Red   |  Off   | Error second (ES) not detected on  |
   |     |        |        | received configuration information |
   |-----+--------+--------+------------------------------------|
   | TST | Yellow |   On   |  Device is conducting a loopback   |
   |     |        |        |                test                |
   |-----+--------+--------+------------------------------------|
   | TST | Yellow |  Off   |     Device is not conducting a     |
   |     |        |        |           loopback test            |
   |-----+--------+--------+------------------------------------|
   | PWR | Green  |   On   |            Power is on             |
   |-----+--------+--------+------------------------------------|
   | PWR | Green  |  Off   |            Power is off            |
   +------------------------------------------------------------+