RAD DATA COMMUNICATIONS, INC.
=============================

   FOM-6S/FC

   Card Type         Modem (synchronous/asynchronous)             
   Chipset           Unidentified                                 
   Maximum Data Rate 19.2Kbps                                     
   Data Bus          Serial                                       
   Data Modulation   Unidentified                                 

<gopher://bitreich.org/I/th99/t/P-R/52765-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Label |        Function        | Label |
   |-------------------+-------+------------------------+-------|
   | V.24 serial port  |  CN1  | Fiber optic FC         |  CN3  |
   |                   |       | transmit cable         |       |
   |-------------------+-------+------------------------+-------|
   | Fiber optic FC    |  CN2  |                        |       |
   | receive cable     |       |                        |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Setting             | Label |     Position      |
   |--------------------------------+-------+-------------------|
   | i CD signal forced high        |  J2   | Pins 1 & 2 closed |
   |--------------------------------+-------+-------------------|
   | CD signal follows RTS          |  J2   | Pins 2 & 3 closed |
   |--------------------------------+-------+-------------------|
   | i RTS to CTS delay set to 7 mS |  J3   | Pins 2 & 3 closed |
   |--------------------------------+-------+-------------------|
   | RTS to CTS delay set to 53 mS  |  J3   | Pins 1 & 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    LINE SPEED SELECTION                    |
   |------------------------------------------------------------|
   |           Setting           |             SW1              |
   |-----------------------------+------------------------------|
   |           1200bps           |          Position 8          |
   |-----------------------------+------------------------------|
   |           1800bps           |          Position 7          |
   |-----------------------------+------------------------------|
   |           2400bps           |          Position 6          |
   |-----------------------------+------------------------------|
   |           3600bps           |          Position 5          |
   |-----------------------------+------------------------------|
   |           4800bps           |          Position 4          |
   |-----------------------------+------------------------------|
   |           7200bps           |          Position 3          |
   |-----------------------------+------------------------------|
   |          i 9600bps          |          Position 2          |
   |-----------------------------+------------------------------|
   |          14.4Kbps           |          Position 1          |
   |-----------------------------+------------------------------|
   |          19.2Kbps           |          Position 0          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              TRANSMIT CLOCK SOURCE SELECTION               |
   |------------------------------------------------------------|
   |         Setting         |   J1/A    |   J1/B    |   J1/C   |
   |-------------------------+-----------+-----------+----------|
   | i Internal clock source |  Closed   |   Open    |   Open   |
   |-------------------------+-----------+-----------+----------|
   |  External clock source  |   Open    |  Closed   |   Open   |
   |-------------------------+-----------+-----------+----------|
   |   Remote clock source   |   Open    |   Open    |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED  |  Color  | Status  |           Condition            |
   |-------+---------+---------+--------------------------------|
   |  LED  |   Red   |   On    |   Modem is transmitting data   |
   |-------+---------+---------+--------------------------------|
   |  LED  |   Red   |   Off   | Modem is not transmitting data |
   +------------------------------------------------------------+