Comtech-ef-data LNB Uživatelský manuál Strana 1

Part Number MN-LNB - Revision 0 IMPORTANT NOTE: The information contained in this document supersedes all previously publis

LNB Low-Noise Block Downconverter Revision 0 Preface MN-LNB xii 5B5BWarranty Policy Comtech EF Data products are warranted against defects in materi

LNB Low-Noise Block Downconverter Revision 0 Preface MN-LNB xiii The warranty excludes any responsibility by Comtech EF Data Corporation for inciden

LNB Low-Noise Block Downconverter Revision 0 Preface MN-LNB xiv 6B6BCustomer Support Refer to p. xii in this Preface for information regarding this

1–1 Chapter 1. INTRODUCTION 1.1 Introduction The Comtech EF Data (CEFD) Low-Noise Block Downconverter (LNB) series (Figure 1) is available for X-Band

LNB Low-Noise Block Downconverter Revision 0 Introduction MN-LNB 1–2 1.2 Technology The amplifiers incorporate both HEMT (High Electron Mobility Tr

2–1 Chapter 2. INSTALLATION 2.1 Unpacking Inspect shipping containers for damage. If shipping containers are damaged, keep them until the contents of

LNB Low Noise Block Downconverter Revision 0 Installation MN-LNB 2–2 2.2 Mounting No special tools are required. Waveguide flange contains 8-32 thr

3–1 Chapter 3. PHYSICAL DESCRIPTIONS 3.1 Dimensional Envelope All dimensions are in Inches (centimeters are in parentheses). 3.1.1 X-Band LNB Dimen

LNB Low Noise Block Downconverter Revision 0 Physical Description MN-LNB 2 Figure 2

LNB Low Noise Block Downconverter Revision 0 Physical Description MN-LNB 3 Figure 3

LNB Low Noise Block Downconverter Revision 0 Physical Description MN-LNB 4 Figure 4

LNB Low Noise Block Downconverter Revision 0 Physical Description MN-LNB 5 Figure 5

LNB Low Noise Block Downconverter Revision 0 Physical Description MN-LNB 6 Figure 6 Redundant Configuration

4–1 Chapter 4. SPECIFICATIONS 4.1 Summary of Specifications Frequency RF 7.25 to 7.75 GHz Frequency IF 950 to 1450 MHz Noise Temperature 45, 50K Gai

LNB Low-Noise Block Downconverter Revision 0 Specifications MN-LNB 4–2 Notes:

METRIC CONVERSIONS Units of Length Unit Centimeter Inch Foot Yard Mile Meter Kilometer Millimeter 1 centimeter — 0.3937 0.03281 0.0109

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iii Table of Contents TABLE OF CONTENTS ...I

LNB Low-Noise Block Downconverter Revision 0 Table of Contents MN-LNB iv CHAPTER 3. PHYSICAL DESCRIPTIONS ...

ix 0B0BPREFACE 1B1BAbout this Manual This manual provides installation and operation information for the Comtech EF Data family of Outdoor Low Noise B

LNB Low-Noise Block Downconverter Revision 0 Preface MN-LNB x 2B2BConventions and References 8B8BCautions and Warnings WARNING indicates a potentia

LNB Low-Noise Block Downconverter Revision 0 Preface MN-LNB xi 4B4BInstallation Guidelines Regarding Power Line Quality The LNB is reliant on a co