HAYES MICROCOMPUTER PRODUCTS, INC.
==================================

   SMARTMODEM 1200

   Modem Type               Data (synchronous/asynchronous)       
   Maximum Data Rate        1200bps                               
   Data Bus                 Extermal                              
   Data Modulation Protocol Bell 103A/212A                        
                                                                  
                            ITU-T V.21, V.22                      

<gopher://bitreich.org/I/th99/t/E-H/51161-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Purpose     | Location |      Purpose       | Location |
   |-----------------+----------+--------------------+----------|
   | Line out        |   CN1    | Power switch       |   SW2    |
   |-----------------+----------+--------------------+----------|
   | RS-232          |   CN2    | Volume             |    R1    |
   |-----------------+----------+--------------------+----------|
   | DC power        |   CN3    |                    |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          DTR MODE                          |
   |------------------------------------------------------------|
   | Mode                          |           SW1/1            |
   |-------------------------------+----------------------------|
   |>> Forced high                 |            Off             |
   |-------------------------------+----------------------------|
   | Normal                        |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      RESULT CODE TYPE                      |
   |------------------------------------------------------------|
   | Type                          |           SW1/2            |
   |-------------------------------+----------------------------|
   |>> Verbose (string)            |             On             |
   |-------------------------------+----------------------------|
   | Numeric                       |            Off             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        RESULT CODES                        |
   |------------------------------------------------------------|
   | Mode                          |           SW1/3            |
   |-------------------------------+----------------------------|
   |>> Enabled                     |            Off             |
   |-------------------------------+----------------------------|
   | Disabled                      |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         LOCAL ECHO                         |
   |------------------------------------------------------------|
   | Mode                          |           SW1/4            |
   |-------------------------------+----------------------------|
   |>> Enabled                     |             On             |
   |-------------------------------+----------------------------|
   | Disabled                      |            Off             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        AUTO-ANSWER                         |
   |------------------------------------------------------------|
   | Mode                          |           SW1/5            |
   |-------------------------------+----------------------------|
   |>> Disabled                    |            Off             |
   |-------------------------------+----------------------------|
   | Enabled                       |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          CD MODE                           |
   |------------------------------------------------------------|
   | Mode                          |           SW1/6            |
   |-------------------------------+----------------------------|
   |>> Forced high                 |            Off             |
   |-------------------------------+----------------------------|
   | Normal                        |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         JACK TYPE                          |
   |------------------------------------------------------------|
   | Type                          |           SW1/7            |
   |-------------------------------+----------------------------|
   |>> RJ-11 single-line           |             On             |
   |-------------------------------+----------------------------|
   | RJ-12 or RJ13 multi-line      |            Off             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       AT COMMAND SET                       |
   |------------------------------------------------------------|
   | Mode                          |           SW1/4            |
   |-------------------------------+----------------------------|
   |>> Enabled                     |            Off             |
   |-------------------------------+----------------------------|
   | Disabled                      |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED  | Color  |  Status  |           Condition            |
   |-------+--------+----------+--------------------------------|
   |  HS   |  Red   |    On    | Modem is operating at 1200bps  |
   |-------+--------+----------+--------------------------------|
   |  HS   |  Red   |   Off    |  Modem is operating at 300bps  |
   |-------+--------+----------+--------------------------------|
   |  AA   |  Red   |    On    |      Auto-answer enabled       |
   |-------+--------+----------+--------------------------------|
   |  AA   |  Red   |   Off    |      Auto-answer disabled      |
   |-------+--------+----------+--------------------------------|
   |  AA   |  Red   | Blinking |        Line is ringing         |
   |-------+--------+----------+--------------------------------|
   |  CD   |  Red   |    On    |       CD signal is high        |
   |-------+--------+----------+--------------------------------|
   |  CD   |  Red   |   Off    |        CD signal is low        |
   |-------+--------+----------+--------------------------------|
   |  OH   |  Red   |    On    |       Modem is off-hook        |
   |-------+--------+----------+--------------------------------|
   |  OH   |  Red   |   Off    |        Modem is on-hook        |
   |-------+--------+----------+--------------------------------|
   |  RD   |  Red   |    On    |    Modem is receiving data     |
   |-------+--------+----------+--------------------------------|
   |  RD   |  Red   |   Off    |  Modem is not receiving data   |
   |-------+--------+----------+--------------------------------|
   |  SD   |  Red   |    On    |   Modem is transmitting data   |
   |-------+--------+----------+--------------------------------|
   |  SD   |  Red   |   Off    | Modem is not transmitting data |
   |-------+--------+----------+--------------------------------|
   |  TR   |  Red   |    On    |       DTR signal is high       |
   |-------+--------+----------+--------------------------------|
   |  TR   |  Red   |   Off    |       DTR signal is low        |
   |-------+--------+----------+--------------------------------|
   |  MR   |  Red   |    On    |          Power is on           |
   |-------+--------+----------+--------------------------------|
   |  MR   |  Red   |   Off    |          Power is off          |
   +------------------------------------------------------------+