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

   1004/1004S

   Modem Type               Data (asynchronous)                   
   Maximum Data Rate        115.2Kbps                             
   Data Bus                 External                              
   Data Modulation Protocol Proprietary                           

<gopher://bitreich.org/I/th99/t/P-R/51501-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose      | Location |     Purpose      | Location |
   |-------------------+----------+------------------+----------|
   | Receive           |   CN1    | Ground           |   CN3    |
   |-------------------+----------+------------------+----------|
   | Transmit          |   CN2    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          DTE/DCE                           |
   |------------------------------------------------------------|
   |            Setting            |            SW1             |
   |-------------------------------+----------------------------|
   |              DTE              |            Off             |
   |-------------------------------+----------------------------|
   |              DCE              |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       RTS/CTS DELAY                        |
   |------------------------------------------------------------|
   |            Setting            |           SW2/A            |
   |-------------------------------+----------------------------|
   |           Disabled            |            Off             |
   |-------------------------------+----------------------------|
   |              8ms              |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        ECHO ENABLE                         |
   |------------------------------------------------------------|
   |            Setting            |           SW2/B            |
   |-------------------------------+----------------------------|
   |         Echo enabled          |             On             |
   |-------------------------------+----------------------------|
   |         Echo disabled         |            Off             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       CARRIER SIGNAL                       |
   |------------------------------------------------------------|
   |            Setting            |           SW2/C            |
   |-------------------------------+----------------------------|
   |          Forced high          |            Off             |
   |-------------------------------+----------------------------|
   |          Follows RTS          |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         IMPEDANCE                          |
   |------------------------------------------------------------|
   |            Setting            |           SW2/D            |
   |-------------------------------+----------------------------|
   |           120K Ohm            |            Off             |
   |-------------------------------+----------------------------|
   |            120 Ohm            |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         WIRE TYPE                          |
   |------------------------------------------------------------|
   |            Setting            |            SW3             |
   |-------------------------------+----------------------------|
   |            2 wire             |            Off             |
   |-------------------------------+----------------------------|
   |            4 wire             |             On             |
   +------------------------------------------------------------+