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

   1185

   Card Type         Modem                                        
   Chip Set          Unidentified                                 
   I/O Options       AC power connector, DTE/DCE serial port,     
                                                                  
                     network interface via ST or SMA connector    
   Wiring Type       Fiber optic cable                            
   Topology          Daisy chain, star                            
   Maximum Data Rate 256Kbps (synchronous), 38.4Kbps              
                     (asynchronous)                               
   Data Bus          External                                     

<gopher://bitreich.org/I/th99/t/P-R/54871-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function      |      Label      |  Function   | Label |
   |------------------------------------------------------------|
   | Power        |     CN1     | Network interface  |   CN3    |
   | connector    |             | via ST connector   |          |
   |--------------+-------------+--------------------+----------|
   | DTE/DCE port |     CN2     | Power switch       |   SW3    |
   | (quick       |             |                    |          |
   | connect      |             |                    |          |
   | module)      |             |                    |          |
   |------------------------------------------------------------|
   | Note:   | Quick connect serial interface module can be     |
   |         | configured as a V.24/RS-232, V.35, RS422/530, or |
   |         | X.21 port. Device is available with either a     |
   |         | fiber ST or SMA connector (CN3)                  |
   +------------------------------------------------------------+

    

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                 Setting                 | Label | Position |
   |-----------------------------------------+-------+----------|
   | i Modem ignores requests from DTE       | S1/7  |   Off    |
   |-----------------------------------------+-------+----------|
   | Modem responds to digital loopback      | S1/7  |    On    |
   | requests from DTE                       |       |          |
   |-----------------------------------------+-------+----------|
   | i Modem ignores requests from DTE       | S1/8  |   Off    |
   |-----------------------------------------+-------+----------|
   | Modem responds to local analog loopback | S1/8  |    On    |
   | requests from DTE                       |       |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   TRANSMIT CLOCK SOURCE                    |
   |------------------------------------------------------------|
   |                    Source                    | S1/5 | S1/6 |
   |----------------------------------------------+------+------|
   |    i Transmit clock generated internally     |  On  |  On  |
   |----------------------------------------------+------+------|
   |     Transmit clock generated internally      |  On  | Off  |
   |----------------------------------------------+------+------|
   |     Transmit clock derived from terminal     | Off  |  On  |
   |                  interface                   |      |      |
   |----------------------------------------------+------+------|
   |   Transmit clock derived from receive line   | Off  | Off  |
   |                    signal                    |      |      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  DATA RATE (ASYNCHRONOUS)                  |
   |------------------------------------------------------------|
   |        Setting        | S1/1 | S1/2  |  S1/3  |    S1/4    |
   |------------------------------------------------------------|
   |        0-19.2Kbps        |  On   |   Off   | Off |   On    |
   |------------------------------------------------------------|
   |     0-38.4Kbps      |  On  |    Off     |  Off  |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  DATA RATE (SYNCHRONOUS)                   |
   |------------------------------------------------------------|
   |        Setting         | S1/1  | S1/2 |  S1/3  |   S1/4    |
   |------------------------------------------------------------|
   |          2400bps           |  On   |   On   | On |   Off   |
   |------------------------------------------------------------|
   |       9600bps       |   Off   |    On    |  On  |    On    |
   |---------------------+---------+----------+------+----------|
   |      14.4Kbps       |   On    |   Off    |  On  |   Off    |
   |---------------------+---------+----------+------+----------|
   |      19.2Kbps       |   On    |   Off    |  On  |    On    |
   |---------------------+---------+----------+------+----------|
   |      28.8Kbps       |   Off   |   Off    |  On  |   Off    |
   |---------------------+---------+----------+------+----------|
   |      38.4Kbps       |   Off   |   Off    |  On  |    On    |
   |---------------------+---------+----------+------+----------|
   |       48Kbps        |   On    |    On    | Off  |    On    |
   |---------------------+---------+----------+------+----------|
   |       56Kpbs        |   Off   |    On    | Off  |   Off    |
   |---------------------+---------+----------+------+----------|
   |       64Kbps        |   Off   |   Off    | Off  |    On    |
   |---------------------+---------+----------+------+----------|
   |       72Kbps        |   Off   |    On    |  On  |   Off    |
   |---------------------+---------+----------+------+----------|
   |       128Kbps       |   Off   |   Off    | Off  |   Off    |
   |---------------------+---------+----------+------+----------|
   |       144Kbps       |   On    |    On    | Off  |   Off    |
   |---------------------+---------+----------+------+----------|
   |       192kbps       |   Off   |    On    | Off  |    On    |
   |---------------------+---------+----------+------+----------|
   |       256Kbps       |   On    |    On    |  On  |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       TEST SELECTOR                        |
   |------------------------------------------------------------|
   |                Function                 | Label | Position |
   |-----------------------------------------+-------+----------|
   |    Remote digital loopback initiated    |  SW2  |    1     |
   |-----------------------------------------+-------+----------|
   |     Normal operation. Loopback not      |  SW2  |    2     |
   |                activated                |       |          |
   |-----------------------------------------+-------+----------|
   |     Activates local analog loopback     |  SW2  |    3     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED | Color | Status |              Condition              |
   |-----+-------+--------+-------------------------------------|
   | TD  |  Red  |   On   |   Data is being transmitted (low    |
   |     |       |        |      logic level, device idle)      |
   |-----+-------+--------+-------------------------------------|
   | TD  | Green |   On   |   Data is being transmitted (high   |
   |     |       |        |            logic level)             |
   |-----+-------+--------+-------------------------------------|
   | TD  | None  |  Off   |    Data is not being transmitted    |
   |-----+-------+--------+-------------------------------------|
   | RD  |  Red  |   On   |  Data is being received (low logic  |
   |     |       |        |         level, device idle)         |
   |-----+-------+--------+-------------------------------------|
   | RD  | Green |   On   | Data is being received (high logic  |
   |     |       |        |               level)                |
   |-----+-------+--------+-------------------------------------|
   | RD  | None  |  Off   |     Data is not being received      |
   |-----+-------+--------+-------------------------------------|
   | RTS | Green |   On   |         RTS signal is high          |
   |-----+-------+--------+-------------------------------------|
   | RTS | Green |  Off   |          RTS signal is low          |
   |-----+-------+--------+-------------------------------------|
   | CD  | Green |   On   |       Carrier signal detected       |
   |-----+-------+--------+-------------------------------------|
   | CD  |  Red  |   On   |     Carrier signal not detected     |
   |-----+-------+--------+-------------------------------------|
   | DTR | Green |   On   |         DTR signal is high          |
   |-----+-------+--------+-------------------------------------|
   | DTR | Green |  Off   |          DTR signal is low          |
   |-----+-------+--------+-------------------------------------|
   | NS  |  Red  |   On   | Local modem not connected to remote |
   |     |       |        |                modem                |
   |-----+-------+--------+-------------------------------------|
   | NS  |  Red  |  Off   |   Local modem connected to remote   |
   |     |       |        |                modem                |
   |-----+-------+--------+-------------------------------------|
   | ER  |  Red  |   On   | Bit error likely in received signal |
   |     |       |        |    or error detected in the test    |
   |     |       |        |               pattern               |
   |-----+-------+--------+-------------------------------------|
   | ER  |  Red  |  Off   |         Error not detected          |
   |-----+-------+--------+-------------------------------------|
   | TM  |  Red  |   On   | Device has been placed in test mode |
   |     |       |        |       by local or remote user       |
   |-----+-------+--------+-------------------------------------|
   | TM  |  Red  |  Off   |   Device is not conducting a test   |
   +------------------------------------------------------------+