RAD DATA COMMUNICATIONS
=======================

   CMN-CEB

   Card Type         Elastic buffer                               
   Chipset           Unidentified                                 
   I/O Options       Serial port                                  
   Maximum Data Rate 64Kbps                                       
   Data Bus          Serial                                       

<gopher://bitreich.org/I/th99/i/P-R/53571-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |      Label      |
   |------------------------------------------+-----------------|
   | Serial ports via DB-25 cable             |       CN1       |
   |------------------------------------------------------------|
   |      Note:Two standard DB-25 serial ports are provided on  |
   |      an included adapter cable.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED  |  Color  | Status |            Condition            |
   |-------+---------+--------+---------------------------------|
   |  PWR  |  Green  |   On   |           Power is on           |
   |-------+---------+--------+---------------------------------|
   |  PWR  |  Green  |  Off   |          Power is off           |
   |-------+---------+--------+---------------------------------|
   | XMT1  | Yellow  |   On   |   Port 1 is transmitting data   |
   |-------+---------+--------+---------------------------------|
   | XMT1  | Yellow  |  Off   | Port is 1 not transmitting data |
   |-------+---------+--------+---------------------------------|
   | RCV1  | Yellow  |   On   |    Port 1 is receiving data     |
   |-------+---------+--------+---------------------------------|
   | RCV1  | Yellow  |  Off   |  Port 1 is not receiving data   |
   |-------+---------+--------+---------------------------------|
   | XMT2  | Yellow  |   On   |   Port 2 is transmitting data   |
   |-------+---------+--------+---------------------------------|
   | XMT2  | Yellow  |  Off   | Port is 2 not transmitting data |
   |-------+---------+--------+---------------------------------|
   | RCV2  | Yellow  |   On   |    Port 2 is receiving data     |
   |-------+---------+--------+---------------------------------|
   | RCV2  | Yellow  |  Off   |  Port 2 is not receiving data   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                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 port.                                               |
   +------------------------------------------------------------+