WESTERN DATACOM COMPANY, INC.
=============================

   WORLDCOM 202

   Card Type                Modem (asynchronous)                  
   Chip Set                 Unidentified                          
   Maximum Data Rate        1200bps                               
   Data Bus                 External                              
   Data Modulation Protocol Bell 202                              
                                                                  
                            ITU-T V.23                            

<gopher://bitreich.org/I/th99/t/U-Z/52122-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |         Function         |    Label     | Function | Label |
   |------------------------------------------------------------|
   | Serial port           |  CN1  | Line in/out      |   CN4   |
   |-----------------------+-------+------------------+---------|
   | DC power              |  CN2  | Volume control   |   R1    |
   |-----------------------+-------+------------------+---------|
   | Line in/out           |  CN3  | Power switch     |   SW1   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                 Setting                 | Label | Position |
   |-----------------------------------------+-------+----------|
   | i Auto-answer enabled                   | SW2/1 |    On    |
   |-----------------------------------------+-------+----------|
   | Auto-answer disabled                    | SW2/1 |   Off    |
   |-----------------------------------------+-------+----------|
   | i Factory configured - do not alter     | SW2/4 |   N/A    |
   |-----------------------------------------+-------+----------|
   | i Factory configured - do not alter     | SW2/5 |   N/A    |
   |-----------------------------------------+-------+----------|
   | i Power-up with user configuration      | SW2/6 |   Off    |
   |-----------------------------------------+-------+----------|
   | Power-up with factory configuration     | SW2/6 |    On    |
   |-----------------------------------------+-------+----------|
   | i RTS signal normal                     | SW2/7 |   Off    |
   |-----------------------------------------+-------+----------|
   | RTS signal forced high                  | SW2/7 |    On    |
   |-----------------------------------------+-------+----------|
   | i DTR signal normal                     | SW2/8 |   Off    |
   |-----------------------------------------+-------+----------|
   | DTR signal forced high                  | SW2/8 |    On    |
   |-----------------------------------------+-------+----------|
   | i Factory configuration 0 - normal use  |  SW3  |   Off    |
   |-----------------------------------------+-------+----------|
   | Factory configuration 1 - for analog    |  SW3  |    On    |
   | loop-back tests                         |       |          |
   |------------------------------------------------------------|
   |      Note: The exact location and orientation of SW2 is    |
   |      unidentified.                                         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SECONDARY WIRE PAIR (MODE INDICATE)             |
   |------------------------------------------------------------|
   |          Setting          |     SW2/2      |     SW2/3     |
   |---------------------------+----------------+---------------|
   | i Secondary pair not used |      Off       |      Off      |
   |---------------------------+----------------+---------------|
   |    Secondary pair used    |       On       |      On       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED   |    Color     | Status |         Condition         |
   |--------+--------------+--------+---------------------------|
   |  LED1  | Unidentified |   On   |     Modem is off-hook     |
   |--------+--------------+--------+---------------------------|
   |  LED1  | Unidentified |  Off   |     Modem is on-hook      |
   |--------+--------------+--------+---------------------------|
   |  LED2  | Unidentified |   On   |    DSR signal is high     |
   |--------+--------------+--------+---------------------------|
   |  LED2  | Unidentified |  Off   |     DSR signal is low     |
   |--------+--------------+--------+---------------------------|
   |  LED3  | Unidentified |   On   |    DTR signal is high     |
   |--------+--------------+--------+---------------------------|
   |  LED3  | Unidentified |  Off   |     DTR signal is low     |
   |--------+--------------+--------+---------------------------|
   |  LED4  | Unidentified |   On   |    RTS signal is high     |
   |--------+--------------+--------+---------------------------|
   |  LED4  | Unidentified |  Off   |     RTS signal is low     |
   +------------------------------------------------------------+