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

   1004A

   Card Type             Modem (asynchronous)                     
   Chip Set              Unidentified                             
   I/O Options           Line in, serial port (RS-232)            
   Maximum Transfer Rate 115.2Kbps                                
   Topology              Star, Daisy-Chain                        
   Data Bus              External                                 

<gopher://bitreich.org/I/th99/t/P-R/54830-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |         Function          |    Label    | Function | Label |
   |------------------------------------------------------------|
   | DB-25 connector       |   CN1   | RJ-11         |   CN2    |
   |                       |         | connector     |          |
   |------------------------------------------------------------|
   | Note: An RJ-45, a terminal block, or a dual modular        |
   | connector may be available in place of the RJ-11           |
   | connector.                                                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                 | Label | Position |
   |-----------------------------------------+-------+----------|
   | i RTS/CTS delay enabled (8 msec)        | SW1/3 |    On    |
   |-----------------------------------------+-------+----------|
   | RTS/CTS delay disabled                  | SW1/3 |   Off    |
   |-----------------------------------------+-------+----------|
   | i Echo mode disabled                    | SW1/4 |   Off    |
   |-----------------------------------------+-------+----------|
   | Echo mode enabled                       | SW1/4 |    On    |
   |-----------------------------------------+-------+----------|
   | i Carrier control method always enabled | SW1/5 |   Off    |
   |-----------------------------------------+-------+----------|
   | Carrier control method controlled by    | SW1/5 |    On    |
   | RTS                                     |       |          |
   |-----------------------------------------+-------+----------|
   | i Receive impedance low (120ohm)        | SW1/6 |    On    |
   |-----------------------------------------+-------+----------|
   | Receive impedance high (16Kohm)         | SW1/6 |   Off    |
   |-----------------------------------------+-------+----------|
   | i DCE setting                           |  SW2  |    On    |
   |-----------------------------------------+-------+----------|
   | DTE setting                             |  SW2  |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  (TRANSMIT OFF) IMPEDANCE                  |
   |------------------------------------------------------------|
   |        Function        |      SW1/1      |      SW1/2      |
   |------------------------+-----------------+-----------------|
   | i High impedance       |       On        |       On        |
   |------------------------+-----------------+-----------------|
   | Intermediate impedance |       Off       |       Off       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         WIRE MODES                         |
   |------------------------------------------------------------|
   |      Function      |       SW1/7       |       SW1/8       |
   |--------------------+-------------------+-------------------|
   | 2-wire mode        |        On         |        On         |
   |--------------------+-------------------+-------------------|
   | 4-wire mode        |        Off        |        Off        |
   +------------------------------------------------------------+