Comtech EF Data DT-4572 Manuel utilisateur
DT-4572
X-Band Down Converter
Installation and Operation Manual
Part Number MN/DT4572.IOM
Rev. 0
Filename: T_ERRATA 1
Errata A
Comtech EF Data Documentation Update
Subject: Changes to Table 1. DT-4572 X-Band Down Converter
Specifications
Date: January 31, 2003
Document: DT4572 X-Band Down Converter, Installation and Operation
Manual, Rev. 0, dated Nov. 21, 2002
Part Number: MN/DT4572EA0.DOC
Collating Instructions: Attach this page to page 3.
Comments:
The following changes provide updated information for Table 1. This information will be
incorporated into the next revision.
Change Specifics:
Table 1. DT-4572 X-Band Down Converter Specifications
IF Output
Range
52 to 88 or 104 to 176 MHz, (optional 50 to 90 MHz
or 100 to 180 MHz, see Note 1
Transfer
Ripple
IF Bandwidth
± 0.25 dB (± 18 MHz), optional ± 20 MHz, see Note 1
0.75 dB (± 36 MHz), optional ± 40 MHz, see Note 1
36 or 72 MHz, optional 40 or 80 MHz, see Note 1
Note 1. Please contact factory with specific requirements.
Filename: T_ERRATA 1
Errata B
Comtech EF Data Documentation Update
Subject: Revise 2.4.4, Summary Fault Output (Relay), Connector P1
Date: March 11, 2005
Document: DT4572 X-Band Down Converter, Installation and Operation
Manual, Rev. 0, dated Nov. 21, 2002
Part Number: MN/DT4572EB0.DOC
Collating Instructions: Attach this page to page 12.
Comments:
This information will be incorporated into the next revision.
Change Specifics:
2.4.4 SUMMARY FAULT OUTPUT (RELAY), CONNECTOR P1
The summary fault output connector, P1, is 9 pin "D" type DB9F connector. The pin-out
specifications are contained in Table 7 The mating connector is a DB9M.
Table 7. P1, Summary Fault Connector Pin-Out
Pin # Description
1 Summary Fault NC
2 Summary Fault NO
3
4
5 Ground
6 Summary Fault Com
7 External Fault Input
8
9
Notes: 1 Pin 1 to Pin 6: Fault.
2 Pin 2 to Pin 6: No Fault.
3 Pin 7 to Pin 5: Forced Fault. Typically used with external group delay equalizers
.
Copyright © Comtech EF Data, 2002. All rights reserved. Printed in the USA.
Comtech EF Data, 2114 West 7th Street, Tempe, Arizona 85281 USA, 480.333.2200, FAX: 480.333.2161.
DT-4572
X-Band Down Converter
Installation and Operation Manual
Part Number MN/DT4572.IOM
Rev. 0
November 21, 2002
Comtech EF Data is an ISO 9001
Registered Company.
DT4572 X-Band Down Converter Rev. 0
Preface MM/DT4572.IOM
ii
CUSTOMER SUPPORT
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:
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:
1. Request a Return Material Authorization (RMA) number from the
Comtech EF Data Customer Support Department.
2. Be prepared to supply the Customer Support representative with the model
number, serial number, and a description of the problem.
3. To ensure that the product is not damaged during shipping, pack the
product in its original shipping carton/packaging.
4. Ship the product back to Comtech EF Data. (Shipping charges should be
prepaid.)
For more information regarding the warranty policies, see Warranty Policy, p. xii.
iii
Table of Contents
Customer Support.........................................................................................................................ii
TABLE OF CONTENTS.................................................................................................III
FIGURES......................................................................................................................VII
TABLES.......................................................................................................................VIII
About this Manual .......................................................................................................................ix
Conventions and References.......................................................................................................ix
Metric Conversion .......................................................................................................................ix
Trademarks..................................................................................................................................ix
EMC Compliance..........................................................................................................................x
Federal Communications Commission (FCC) ........................................................................... x
Safety Compliance .......................................................................................................................xi
EN 60950.......................................................................................................................................xi
Warranty Policy..........................................................................................................................xii
CHAPTER 1. INTRODUCTION....................................................................................1
1.1 Overview.................................................................................................................................. 1
1.2 Functional Description...........................................................................................................1
1.3 Specifications...........................................................................................................................3
1.3.1 Dimensional Envelope (DT-4572)..................................................................................... 6
1.4 Physical Configuration........................................................................................................... 7
1.5 Front Panel Display ................................................................................................................ 8
1.6 Front Panel Test Point Samples.............................................................................................8
1.7 Prime Power Switch................................................................................................................ 8
DT4572 X-Band Down Converter Rev. 0
Preface MM/DT4572.IOM
iv
CHAPTER 2. INSTALLATION.....................................................................................9
2.1 Unpacking and Inspection......................................................................................................9
2.2 Rack Mount Installation.........................................................................................................9
2.3 Prime Power Connection......................................................................................................10
2.4 Cable Connections ................................................................................................................ 10
2.4.1 Rear Panel Connections................................................................................................... 10
2.4.2 EIA-485/EIA-232C Interface (COM 1), Connector J1.................................................... 11
2.4.3 High Speed Bus (HSB), Connector J3............................................................................. 12
2.4.4 Summary Fault Output (RELAY), Connector P1............................................................ 12
2.4.5 Cable Connections For Non-Redundant System Operation ............................................ 13
2.4.6 Cable Connections For Redundant System Operation.....................................................13
CHAPTER 3. SYSTEM OPERATION........................................................................15
3.1 Overview................................................................................................................................ 15
3.2 Switching Power ON............................................................................................................. 17
3.3 Operation...............................................................................................................................17
3.3.1 Converter Commands ...................................................................................................... 25
3.3.2 Configuration Functions Menu........................................................................................ 26
3.3.3 Pre-select Function Menu................................................................................................ 26
3.3.4 Monitor Status Function Menu........................................................................................ 27
3.3.5 Current Faults Function Menu......................................................................................... 27
3.3.6 Stored Faults .................................................................................................................... 28
3.3.7 Utility Function Menu...................................................................................................... 29
APPENDIX A. REDUNDANT SYSTEM OPERATION...............................................31
A.1 Overview............................................................................................................................... 31
A.2 Backup Converter................................................................................................................ 32
A.2.1 High Speed Bus (HSB)................................................................................................... 32
A.2.2 Detachable Modules........................................................................................................ 32
A.3 Redundant Configurations..................................................................................................33
A.4 Redundant System Configuration......................................................................................39
A.4.1 Initial Configuration........................................................................................................ 39
A.4.2 Automatic Configuration Verification............................................................................ 40
A.4.3 Manual Configuration/Verification................................................................................. 42
A.4.4 Offset Adjustment........................................................................................................... 44
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