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

   SRM-6SX

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

<gopher://bitreich.org/I/th99/t/P-R/52748-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function     | Label |        Function         | Label |
   |------------------+-------+-------------------------+-------|
   | V.24 serial port |  J1   | Line out via screw      |  SC1  |
   |                  |       | terminals (see pinout   |       |
   |                  |       | below)                  |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         SC1 PINOUT                         |
   |------------------------------------------------------------|
   |       Function       | Screw |       Function       | Scre |
   |----------------------+-------+----------------------+------|
   | Ground               |   1   | Transmit/receive     |  3   |
   |                      |       | line                 |      |
   |----------------------+-------+----------------------+------|
   | Transmit/receive     |   2   |                      |      |
   | line                 |       |                      |      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CLOCK SOURCE SELECTION                   |
   |------------------------------------------------------------|
   |         Setting         |   JP1/A   |   JP1/B   |  JP1/C   |
   |-------------------------+-----------+-----------+----------|
   | i Internal clock source |  Closed   |   Open    |   Open   |
   |-------------------------+-----------+-----------+----------|
   |  External clock source  |   Open    |  Closed   |   Open   |
   |-------------------------+-----------+-----------+----------|
   |   Remote clock source   |   Open    |   Open    |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    LINE SPEED SELECTION                    |
   |------------------------------------------------------------|
   |           Setting           |             SW1              |
   |-----------------------------+------------------------------|
   |           900bps            |          Position 9          |
   |-----------------------------+------------------------------|
   |           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          |
   +------------------------------------------------------------+