Comtech EF Data DD240XR Rev Е User Manual

Page 6

Preface

DD240XR High-Speed Digital Demodulator

MN-DD240XR – Rev. E

Trademarks

Product names mentioned in this manual may be trademarks or registered trademarks of their
respective companies and are hereby acknowledged.

Copyright

2009, Comtech EF Data This manual is proprietary to Comtech EF Data and is intended for the
exclusive use of Comtech EF Data’s customers. No part of this document may in whole or in part,
be copied, reproduced, distributed, translated or reduced to any electronic or magnetic storage
medium without the express written consent of a duly authorized officer of Comtech EF Data

Disclaimer

This manual has been thoroughly reviewed for accuracy. All statements, technical information,
and recommendations contained herein and in any guides or related documents are believed
reliable, but the accuracy and completeness thereof are not guaranteed or warranted, and they
are not intended to be, nor should they be understood to be, representations or warranties
concerning the products described. Comtech EF Data assumes no responsibility for use of any
circuitry other than the circuitry employed in Comtech EF Data systems and equipment.
Furthermore, since Comtech EF Data is constantly improving its products, reserves the right to
make changes in the specifications of products, or in this manual at any time without notice and
without obligation to notify any person of such changes.

Record of Revisions

Revision

Level

Date

Reason for Change

1.0

4-12-06

Initial Release

1.1

11/10/06

Add DVBS2 BER info to manual Section 7.11.

1.2

7/24/07

Correct Front Panel Interface Options

1.3

11/22/07

Expanded DVBS2 Rates: 2 to 45Msps

2/19/09

Updated to Comtech. Corrected Inner Code Rates for DVB-S2-CCM for
QPSK

3/13/09

Removed FEC Rates that product does not support

Comments or Suggestions Concerning this Manual

Comments or suggestions regarding the content and design of this manual are appreciated.
To submit comments, please contact the Comtech EF Data Corporation Customer Service
Department.