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

   1226

   Modem Type               Data (parallel)                       
   Maximum Data Rate        57.6Kbps                              
   Data Bus                 External                              
   Data Modulation Protocol Proprietary                           

<gopher://bitreich.org/I/th99/t/P-R/51567-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose       | Location |     Purpose     | Location |
   |--------------------+----------+-----------------+----------|
   | Line in            |   CN1    | Transmit        |   CN4    |
   |--------------------+----------+-----------------+----------|
   | RS-232/422         |   CN2    | Ground          |   CN5    |
   |--------------------+----------+-----------------+----------|
   | DC power           |   CN3    | Receive         |   CN6    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  DATA, PARITY, STOP BITS                   |
   |------------------------------------------------------------|
   |          Setting          |  SW1/D   |  SW1/E   |  SW1/F   |
   |---------------------------+----------+----------+----------|
   | 7 bits, even, 1 stop bit  |    On    |    On    |    On    |
   |---------------------------+----------+----------+----------|
   |  7 bits, odd, 1 stop bit  |    On    |    On    |   Off    |
   |---------------------------+----------+----------+----------|
   | 7 bits, null, 2 stop bit  |    On    |   Off    |    On    |
   |---------------------------+----------+----------+----------|
   | 7 bits, even, 2 stop bits |    On    |   Off    |   Off    |
   |---------------------------+----------+----------+----------|
   | 7 bits, odd, 2 stop bits  |    On    |    On    |    On    |
   |---------------------------+----------+----------+----------|
   | 8 bits, even, 1 stop bit  |   Off    |    On    |   Off    |
   |---------------------------+----------+----------+----------|
   |  8 bits, odd, 1 stop bit  |   Off    |   Off    |    On    |
   |---------------------------+----------+----------+----------|
   | 8 bits, null, 1 stop bit  |   Off    |   Off    |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        FLOW CONTROL                        |
   |------------------------------------------------------------|
   |            Setting            |           SW1/H            |
   |-------------------------------+----------------------------|
   |           Hardware            |            Off             |
   |-------------------------------+----------------------------|
   |           Software            |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                           SPEED                            |
   |------------------------------------------------------------|
   |    Setting    |    SW1/A     |    SW1/B     |    SW1/C     |
   |---------------+--------------+--------------+--------------|
   |    1200bps    |      On      |     Off      |     Off      |
   |---------------+--------------+--------------+--------------|
   |    2400bps    |      On      |     Off      |      On      |
   |---------------+--------------+--------------+--------------|
   |    4800bps    |     Off      |      On      |      On      |
   |---------------+--------------+--------------+--------------|
   |    9600bps    |      On      |      On      |     Off      |
   |---------------+--------------+--------------+--------------|
   |   19.2kbps    |      On      |      On      |      On      |
   |---------------+--------------+--------------+--------------|
   |   38.4kbps    |     Off      |     Off      |     Off      |
   |---------------+--------------+--------------+--------------|
   |   57.6kbps    |     Off      |     Off      |      On      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      STATUS LED CODES                      |
   |------------------------------------------------------------|
   |                   Status                    |     Code     |
   |---------------------------------------------+--------------|
   |             DCE is sending data             |     **--*     |
   |---------------------------------------------+--------------|
   |      Power on, initialization complete      |      *       |
   |---------------------------------------------+--------------|
   |         Parallel connection is good         |      **      |
   |---------------------------------------------+--------------|
   |      Printer not ready, data in buffer      |     *--*      |
   |---------------------------------------------+--------------|
   |                  Data lost                  |     ****     |
   |------------------------------------------------------------|
   | Note: * indicates LED on. -- indicates LED off. Each        |
   | pattern is repeated after a pause.                         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |            Switch            |           Setting           |
   |------------------------------+-----------------------------|
   |            SW1/G             |             N/A             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |   LED   |   Color   |  Status  |         Condition         |
   |---------+-----------+----------+---------------------------|
   |   PWR   |   Green   |    On    |        Power is on        |
   |---------+-----------+----------+---------------------------|
   |   PWR   |    Red    |   Off    |       Power is off        |
   |---------+-----------+----------+---------------------------|
   |   TD    |    Red    |    On    | Modem is not transmitting |
   |         |           |          |           data            |
   |---------+-----------+----------+---------------------------|
   |   TD    |    Red    |   Off    |    Modem connection is    |
   |         |           |          |          broken           |
   |---------+-----------+----------+---------------------------|
   |   TD    | Red/Green | Blinking |   Modem is transmitting   |
   |         |           |          |           data            |
   |---------+-----------+----------+---------------------------|
   |   RD    |    Red    |    On    |  Modem is not receiving   |
   |         |           |          |           data            |
   |---------+-----------+----------+---------------------------|
   |   RD    |    Red    |   Off    |    Modem connection is    |
   |         |           |          |          broken           |
   |---------+-----------+----------+---------------------------|
   |   RD    | Red/Green | Blinking |  Modem is receiving data  |
   |---------+-----------+----------+---------------------------|
   | CONTROL |    Red    |    On    |   Control signal is low   |
   |   IN    |           |          |                           |
   |---------+-----------+----------+---------------------------|
   | CONTROL |   Green   |   Off    |  Control signal is high   |
   |   IN    |           |          |                           |
   |---------+-----------+----------+---------------------------|
   | CONTROL |    Red    |    On    |   Control signal is low   |
   |   OUT   |           |          |                           |
   |---------+-----------+----------+---------------------------|
   | CONTROL |   Green   |   Off    |  Control signal is high   |
   |   OUT   |           |          |                           |
   |---------+-----------+----------+---------------------------|
   | STATUS  |   Green   | Blinking |     See Status table      |
   +------------------------------------------------------------+