(TXT) View Source
       
       # RAD DATA COMMUNICATIONS
       
          CMN-C6SC
       
          Card Type         Modem (synchronous)                          
          Chipset           Unidentified                                 
          Maximum Data Rate 19.2Kbps x 2                                 
          Data Modulation   Unidentified                                 
          Data Bus          Proprietary                                  
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Function       | Label |       Function       | Label |
          |---------------------+-------+----------------------+-------|
          | Serial data port    |  CN1  | Telephone line out   |  CN2  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Setting             | Label |     Position      |
          |--------------------------------+-------+-------------------|
          | í DCD forced high              |  JP1  | Pins 1 & 2 closed |
          |--------------------------------+-------+-------------------|
          | DCD follows RTS                |  JP1  | Pins 2 & 3 closed |
          |--------------------------------+-------+-------------------|
          | í RTS to CTS delay set to 8mS  |  JP2  | Pins 1 & 2 closed |
          |--------------------------------+-------+-------------------|
          | RTS to CTS delay set to 50mS   |  JP2  | Pins 2 & 3 closed |
          |--------------------------------+-------+-------------------|
          | í CN1 is DCE                   |  SW2  |        On         |
          |--------------------------------+-------+-------------------|
          | CN1 is DTE                     |  SW2  |        Off        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              TRANSMIT CLOCK SOURCE SELECTION               |
          |------------------------------------------------------------|
          |    Setting    |    JP3/A     |    JP3/B     |    JP3/C     |
          |---------------+--------------+--------------+--------------|
          |  í Internal   |    Closed    |     Open     |     Open     |
          |---------------+--------------+--------------+--------------|
          |   External    |     Open     |    Closed    |     Open     |
          |---------------+--------------+--------------+--------------|
          |   Received    |     Open     |     Open     |    Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    LINE SPEED SELECTION                    |
          |------------------------------------------------------------|
          |           Setting           |             SW2              |
          |-----------------------------+------------------------------|
          |           900bps            |          Position 9          |
          |-----------------------------+------------------------------|
          |           1200bps           |          Position 8          |
          |-----------------------------+------------------------------|
          |           1800bps           |          Position 7          |
          |-----------------------------+------------------------------|
          |           2400bps           |          Position 6          |
          |-----------------------------+------------------------------|
          |           3600bps           |          Position 5          |
          |-----------------------------+------------------------------|
          |           4800bps           |          Position 4          |
          |-----------------------------+------------------------------|
          |           7200bps           |          Position 3          |
          |-----------------------------+------------------------------|
          |          í 9600bps          |          Position 2          |
          |-----------------------------+------------------------------|
          |          14.4Kbps           |          Position 1          |
          |-----------------------------+------------------------------|
          |          19.2Kbps           |          Position 0          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          |  LED  |  Color  | Status  |           Condition            |
          |-------+---------+---------+--------------------------------|
          |  PWR  |  Green  |   On    |          Power is on           |
          |-------+---------+---------+--------------------------------|
          |  PWR  |  Green  |   Off   |          Power is off          |
          |-------+---------+---------+--------------------------------|
          |  XMT  | Yellow  |   On    |   Modem is transmitting data   |
          |-------+---------+---------+--------------------------------|
          |  XMT  | Yellow  |   Off   | Modem is not transmitting data |
          |-------+---------+---------+--------------------------------|
          |  RCV  | Yellow  |   On    |    Modem is receiving data     |
          |-------+---------+---------+--------------------------------|
          |  RCV  | Yellow  |   Off   |  Modem is not receiving data   |
          |-------+---------+---------+--------------------------------|
          |  DCD  | Yellow  |   On    |    Carrier signal detected     |
          |-------+---------+---------+--------------------------------|
          |  DCD  | Yellow  |   Off   |  Carrier signal not detected   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                MISCELLANEOUS TECHNICAL NOTE                |
          |------------------------------------------------------------|
          | This card is intended for use in the CMN-16 rack-mount     |
          | system. The bus is used only for supplying power for the   |
          | card. All other card functions are accessed through the    |
          | serial ports.                                              |
          +------------------------------------------------------------+