PATTON ELECTRONICS, INC.
========================

   2037

   Card Type           Interface Converter                        
   Chip Set            Unidentified                               
   I/O Options         25-pin DTE port, 25-pin parallel port      
   Maximum Data Rate   115.2Kbps                                  
   Data Bus            External                                   

<gopher://bitreich.org/I/th99/t/P-R/54948-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function     | Label |        Function         | Label |
   |--------------------------+-------------------------+-------|
   | 25-pin parallel |  CN1   | 25-pin DTE/DCE serial   |  CN2  |
   | port            |        | port                    |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                 Setting                 | Label | Position |
   |-----------------------------------------+-------+----------|
   | i Hardware flow control enabled         | SW1/1 |   Off    |
   |-----------------------------------------+-------+----------|
   | Software flow control enabled           | SW1/1 |    On    |
   |-----------------------------------------+-------+----------|
   | i LED indicator enabled                 | SW1/2 |    On    |
   |-----------------------------------------+-------+----------|
   | LED indicator disabled                  | SW1/2 |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DATA FORMAT                         |
   |------------------------------------------------------------|
   |  Data   |   Parity   |  Stop Bits  | SW1/3 | SW1/4 | SW1/5 |
   |---------+------------+-------------+-------+-------+-------|
   | i 8bits | No parity  | 1 stop bit  |  Off  |  Off  |  Off  |
   |---------+------------+-------------+-------+-------+-------|
   |  8bits  | Odd parity | 1 stop bit  |  On   |  Off  |  Off  |
   |---------+------------+-------------+-------+-------+-------|
   |  8bits  |    Even    | 1 stop bit  |  Off  |  On   |  Off  |
   |         |   parity   |             |       |       |       |
   |---------+------------+-------------+-------+-------+-------|
   |  7bits  | Odd parity | 2 stop bits |  On   |  On   |  Off  |
   |---------+------------+-------------+-------+-------+-------|
   |  7bits  |    Even    | 2 stop bits |  Off  |  Off  |  On   |
   |         |   parity   |             |       |       |       |
   |---------+------------+-------------+-------+-------+-------|
   |  7bits  | No parity  | 2 stop bits |  On   |  Off  |  On   |
   |---------+------------+-------------+-------+-------+-------|
   |  7bits  | Odd parity | 1 stop bit  |  Off  |  On   |  On   |
   |---------+------------+-------------+-------+-------+-------|
   |  7bits  |    Even    | 1 stop bit  |  On   |  On   |  On   |
   |         |   parity   |             |       |       |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         DATA RATE                          |
   |------------------------------------------------------------|
   |          Setting           |  SW1/6   |  SW1/7   |  SW1/8  |
   |----------------------------+----------+----------+---------|
   |          1200bps           |   Off    |   Off    |   On    |
   |----------------------------+----------+----------+---------|
   |          2400bps           |    On    |   Off    |   On    |
   |----------------------------+----------+----------+---------|
   |          4800bps           |    On    |    On    |   Off   |
   |----------------------------+----------+----------+---------|
   |          9600bps           |   Off    |    On    |   On    |
   |----------------------------+----------+----------+---------|
   |          19.2Kbps          |    On    |    On    |   On    |
   |----------------------------+----------+----------+---------|
   |         i 38.4Kbps         |   Off    |   Off    |   Off   |
   |----------------------------+----------+----------+---------|
   |          57.6Kbps          |    On    |   Off    |   Off   |
   |----------------------------+----------+----------+---------|
   |         115.2Kbps          |   Off    |    On    |   Off   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                            LED                             |
   |------------------------------------------------------------|
   |       LED Codes       | Color |         Condition          |
   |-----------------------+-------+----------------------------|
   |  . . - .  3/4  . . - .  3/4   |  Red  |  Computer is sending data  |
   |-----------------------+-------+----------------------------|
   |      .  3/4  .  3/4  .  3/4       |  Red  |      Serial device is      |
   |                       |       | connected; computer is not |
   |                       |       |        sending data        |
   |-----------------------+-------+----------------------------|
   |      . .  3/4  . .  3/4       |  Red  | Serial and parallel device |
   |                       |       | is connected; computer is  |
   |                       |       |      not sending data      |
   |-----------------------+-------+----------------------------|
   |    . - .  3/4  . - .  3/4     |  Red  |  Printer not ready; data   |
   |                       |       |       held in buffer       |
   |-----------------------+-------+----------------------------|
   |   . . . .  3/4  . . . .   |  Red  |   Computer ignoring flow   |
   |                       |       |     control; data lost     |
   |------------------------------------------------------------|
   | Note: LED blinks to show data activity. (. ) Dot indicates |
   | blink, (- ) short line indicates short pause, and ( 3/4  )     |
   | long line indicates long pause.                            |
   +------------------------------------------------------------+