RAD DATA COMMUNICATIONS

CMN-CEB

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

[Image]

                                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.