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Figures – Comtech EF Data DST User Manual

Page 9

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Digital Satellite Terminal System

Revision 2

Preface

MN/DST.IOM

v

A.1.3.2

Uncertainty for 1 ppm Modem and 0.02 ppm BUC .......................................................................A–5

About this Manual.................................................................................................................................................... vii

Related Documents ................................................................................................................................................... vii

Conventions and References .................................................................................................................................. vii

Cautions and Warnings...................................................................................................................................... vii

Metric Conversion .................................................................................................................................................... vii

Trademarks ....................................................................................................................................................... viii

Reporting Comments or Suggestions Concerning this Manual............................................................................. viii

Overview of Changes to Revision 1:..................................................................................................................... viii

Electrical Safety ..........................................................................................................................................................ix

Fuses.........................................................................................................................................................................ix

Environmental ..........................................................................................................................................................ix

Installation.................................................................................................................................................................x

Telecommunications Terminal Equipment Directive...............................................................................................x

EMC (Electromagnetic Compatibility).....................................................................................................................xi

Warranty Policy....................................................................................................................................................... xiii

Limitations of Warranty ........................................................................................................................................ xiii

Exclusive Remedies .............................................................................................................................................. xiii

Disclaimer ............................................................................................................................................................. xiii

Figures

Figure 1-1. Modem with Typical LNB and a 2 Watt BUC...................................................................... 1–2

Figure 1-2. DST System Block Diagram ............................................................................................... 1–3

Figure 2-1. IDU Installation with Optional KT/6228-1 Rear Mounting Bracket. .................................... 2–4

Figure 2-2. Typical ODU Unit Installation.............................................................................................. 2–6

Figure 3-1. BUC Envelope .................................................................................................................... 3–5

Figure 3-2. Mounting Kit, KT/9928-1..................................................................................................... 3–7

Figure 4-1. For C-Band: LNB Dimensional Envelope ........................................................................... 4–5

Figure 4-2. For Ku-Band : LNB Dimensional Envelope ........................................................................ 4–6

Figure 4-3. TRF Installation (Ku-Band Shown)..................................................................................... 4–9

Figure A-1. Maximum Carrier Uncertainty, fv, expressed in terms of Symbol Rate, SR .....................A–2

Figure A-2. Minimum Symbol Rate versus Satellite Uncertainty for Ku-Band and C-Band..................A–4

Figure A-3. Multi-Carrier Application With 1 ppm Modem ....................................................................A–5

Figure A-4. Minimum Symbol Rate vs Satellite Uncertainty For Multi-Carrier Applications With a 1.0
ppm Modem ..........................................................................................................................................A–6