Figures – Comtech EF Data DST User Manual
Page 9
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