Comtech EF Data LNA User Manual
LNA
Low-Noise Amplifier Series
Installation and Operation Manual
IMPORTANT NOTE: The information contained in this document supersedes all previously published
information regarding this product. Product specifications are subject to change without prior notice.
Part Number MN/LNAS.IOM Revision 0
Errata A
Comtech EF Data Documentation Update
Subject:
Date
Original Manual
Part Number/Rev:
Errata Number/
PLM Document ID:
PLM CO Number:
Comments:
Revise LNA Connector Pinout Table 2-1 and Overall Stability (Over
Temperature) Specification
Per PLM System
MN/LNAS.IOM Rev 0
ER-LNAS-EA0
C-0024188
The information provided on Page 2 of 2 of this erratum will be
incorporated into the next formal revision of the manual.
ER-LNAS-EA0 THIS DOCUMENT IS NOT SUBJECT TO REVISION/UPDATE! PLM CO C-0024188 Page 1 of 2
ErrataAforMN/LNAS.IOMRev0 ReviseLNAConnPinoutTable,OverTempSpecification
1. Sect.2.3LNAConnectorPinouts(pg2‐2)–ReplaceTable2‐1:
Was:
4-pin LNA 6-pin LNA
A: Power Input A: Power Input
B: This pin is reserved for
oven voltage
C: GND C: FLT – Normally Closed
D: GND D: FLT - Common
E: FLT – Normally Open
F: N/C
B: GND
Changeto:
Version ConnectorPinouts
4‐pinLNA A:PowerInput
B:GND
C,D:Alarm
6‐pinLNA–C‐Band A:PowerInput
B:GND
C:FLT–NormallyClosed
D:FLT‐Common
E:FLT–NormallyOpen
F:N/C
6‐pinLNA–Ku‐Band A:PowerInput
B,C:GND
D:FLT–NormallyClosed
E:Common
F:FLT–NormallyOpen
2. Sect.4.1SummaryofSpecifications(pg4‐1)–ReviseOverallStability(Over
Temperature)Specification:
Was:
Overall Stability (Over
Temperature)
CLNA
± 1 dB over Full Band
0.40 dB p-p over 40 MHz
KLNA
± 2 dB over Full Band
0.75 dB p-p over 40 MHz
Changeto:
Overall Stability (Over
Temperature)
CLNA
± 0.75 dB over Full Band
0.40 dB p-p over 40 MHz
ER-LNAS-EA0 THIS DOCUMENT IS NOT SUBJECT TO REVISION/UPDATE! PLM CO C-0024188 Page 2 of 2
KLNA
± 1.5 dB over Full Band
0.75 dB p-p over 40 MHz
g
Comtech EF Data is an ISO 9001
Re
istered Company
Comtech EF Data, 2114 West 7th Street, Tempe, Arizona 85281 USA, 480.333.2200, FAX: 480.333.2161
i
LNA
Low Noise Amplifier Series
Installation and Operation Manual
Part Number MN/LNAS.IOM
Revision 0
December 14, 2005
Copyright © Comtech EF Data, 2004. All rights reserved. Printed in the USA.
LNA Low Noise Amplifier Series Revision 0
Preface MN/LNAS.IOM
Customer Service
Contact the Comtech EF Data Customer Support Department for:
• Product support or training
• Information on upgrading or returning a product
• Reporting comments or suggestions concerning manuals
A Customer Support representative may be reached at:
Comtech EF Data
Attention: Customer Support Department
2114 West 7th Street
Tempe, Arizona 85281 USA
480.333.2200 (Main Comtech EF Data Number)
480.333.4357 (Customer Support Desk)
480.333.2161 FAX
or, E-Mail can be sent to the Customer Support Department at:
service@comtechefdata.com
Contact us via the web at www.comtechefdata.com
.
To return a Comtech EF Data product (in-warranty and out-of-warranty) for repair or
replacement:
• Request a Return Material Authorization (RMA) number from the Comtech EF Data
Customer Support Department.
• Be prepared to supply the Customer Support representative with the model number,
serial number, and a description of the problem.
• To ensure that the product is not damaged during shipping, pack the product in its
original shipping carton/packaging.
• Ship the product back to Comtech EF Data. (Shipping charges should be prepaid.)
For more information regarding the warranty policies, see Warranty Policy, p. ix.
ii
Table of Contents
CHAPTER 1. INTRODUCTION .............................................................................................1–1
1.1 INTRODUCTION ........................................................................................................1–1
1.2 TECHNOLOGY ..........................................................................................................1–2
1.3 RELIABILITY ..............................................................................................................1–2
1.4 CONSTRUCTION.......................................................................................................1–2
CHAPTER 2. INSTALLATION ..............................................................................................2–1
2.1 UNPACKING..................................................................................................................2–1
2.2 MOUNTING.................................................................................................................... 2–2
2.3 LNA CONNECTOR PINOUTS .......................................................................................2–2
CHAPTER 3. FUNCTIONAL AND PHYSICAL DESCRIPTIONS .........................................3–1
3.1 DIMENSIONAL ENVELOPE ..........................................................................................3–1
3.1.1 C-Band LNA ...............................................................................................................3–1
3.1.2 Ku-Band LNA.............................................................................................................. 3–2
CHAPTER 4. SPECIFICATIONS...........................................................................................4–1
iii
LNA Low Noise Amplifier Series Revision 0
Preface MN/LNAS.IOM
Figures
Figure 1-1. LNA Low Noise Amplifier Series............................................................................................1–1
Figure 1-2. LNA/710L Modulator Block Diagram .....................................................................................1–2
Figure 2-1. Installation of the Optional Mounting Bracket, KT/6228-2..................................................... 2–3
Figure 3-1. Front Panel ............................................................................................................................3–2
Figure 3-2. Dimensional Envelope...........................................................................................................3–3
Figure 4-1. Rear Panel.............................................................................................................................4–1
Figure 5-1. Front Panel View ...................................................................................................................5–1
Figure 5-2. Keypad................................................................................................................................... 5–3
Figure 5-3. LNA Menu Trees....................................................................................................................5–4
Figure 9-1. ASI And LVDS Interface Block Diagram ...............................................................................9–2
Figure 9-2. Rear Panel Layout................................................................................................................. 9–3
Figure 9-3. Signal Timing ......................................................................................................................... 9–5
Figure 10-1. 1000 Base-T Ethernet (GbE) Interface.............................................................................. 10–1
Figure 10-2. GbE Interface Option Board – Phase 1.............................................................................10–3
Tables
Table 4-1. Modem Rear Panel Connectorsfor 70/140 MHz Application.................................................. 4–2
Table 4-2. Modem Rear Panel Connectorsfor L-Band Application.......................................................... 4–2
Table 5-1. Front Panel LED Indicators..................................................................................................... 5–2
Table 5-2. Summary of Alarms Reported for Tx and Unit Categories ...................................................5–26
Table 5-3. Summary of Live Alarms....................................................................................................... 5–28
Table 7-1. ITU Legacy and DVB-S2 Modes.............................................................................................7–7
Table 10-1. Interface Specifications....................................................................................................... 10–2
Table 10-2. Connector Pinout ................................................................................................................10–4
iv
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