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C–1

Appendix C. MAINTENANCE

C.1 Overview

This appendix provides the procedures for assisting operations and maintenance personnel in

the maintenance and troubleshooting of the Comtech EF Data C-, X-, and Ku-Band High-Power

Outdoor Amplifier (HPOD). Comtech EF Data recommends the use of spare replacement HPODs

in place of any HPODs removed from the system for maintenance.

1 2 ... 138 139 140 141 142 143 144 145 146 147 148 149 150

Part Number MN/HPOD.IOM 3
Revision 8 3
TABLE OF CONTENTS 7
FIGURES 11
viii 12
PREFACE 13
Electrical Safety Notice 14
2Hwww.polyphaser.com) 15
Product Support 15
Preface Revision 8 16
Chapter 1. INTRODUCTION 19
1.1.1 Features 20
1.2 Functional Description 20
1.2.1 Dimensional Envelope 21
1.3 Theory of Operation 22
1.3.1 SSPA Module 23
1.3.2 Power Supply 23
1.3.3 Cooling System 23
Introduction Revision 8 24
1.4 Specifications 25
Chapter 2. EXTERNAL 27
CONNECTORS 27
PINOUTS 27
2.4.1 Ground Connection 31
2.5.2 ‘J6 34
2.6 Energize the HPOD SSPA 35
Chapter 3. UPDATING FIRMWARE 37
B’) other than the default 44
Chapter 4. ETHERNET-BASED 49
REMOTE PRODUCT 49
MANAGEMENT 49
4.3 SNMP Interface 50
4.3.3 SNMP Traps 51
4.4 Telnet Interface 52
4.5.2 User Login 56
4.5.3.1 Navigation 57
4.5.3.2 Page Sections 57
4.5.3.3 Action Buttons 57
4.5.3.4 Drop-down Lists 57
4.5.3.5 Text or Data Entry 58
4.5.5.1 Home Page 59
4.5.5.1.1 Home 59
4.5.5.2 Admin Pages 60
Webpage Timeout 61
4.5.5.2.2 Admin 62
4.5.5.3 Config Pages 63
Date and Time 65
Circuit ID 65
4.5.5.4 Status Pages 67
Unread Stored Alarms: ## 68
5.2.2 Attenuator Control 72
5.2.3 Mute Control 72
5.2.4 Faults 72
5.2.5 Power Detector 73
5.3.1 EIA-485 73
5.3.2 EIA-232 74
5.3.3 Basic Protocol 74
5.3.4 Packet Structure 75
5.3.4.1 Start of Packet 76
5.3.4.2 Target Address 76
5.3.4.3 Address Delimiter 76
5.3.4.4 Instruction Code 76
5.3.4.7 End of Packet 78
! Invalid instruction 79
ASSEMBLY KITS 91
A.2 Common Mounting Kits 94
Appendix A Revision 8 100
BLANK PAGE 107
A/R = Use As Required 112
Appendix B. 1:1 AND 1:2 131
REDUNDANCY OPERATION 131
B.1.2 1:2 Redundancy Mode 132
Appendix B Revision 8 133
Redundancy State and Mode 135
B.4.1 Connection 140
B.4.2 Operation 141
Appendix C. MAINTENANCE 143
Appendix C Revision 8 144
C.4 Scheduled Maintenance 148
480 • 333 • 2200 PHONE 150
• 333 • 2161 FAX 150

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