COBHAM 677-A0173 Installation Manual Download Page 7

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HGA-7001

Installation Manual

Document: 862-A0089_IM issue 1.6

COMPANY CONFIDENTIAL

Page 7 of 45

1.2

Abbreviations

ADI

Attitude Direction Indicator

ARINC

Aeronautical Radio Inc.

BSU

Beam Steering Unit

Decibel

DLNA

Diplexer/Low Noise Amplifier

ESD

Electrostatic Discharge

ESDS

Electrostatic Discharge Sensitive

FAA

Federal Aviation Administration

HGA

High Gain Antenna

HPA

High Power Amplifier

IPL

Illustrated Parts List

KEAS

Knots Equivalent Air Speed

LNA

Low Noise Amplifier

MHz

Megahertz

PIM

Passive Intermodulation

Radio Frequency

Received signal

SBB

SwiftBroadband

SDM

System Definition Manual

SDU

Satellite Data Unit

TNC

Threaded Neil Concelman (connector)

Transmitted signal

Summary of Contents for 677-A0173

Page 1: ...Form 875 A0064 HGA 7001 Installation Manual Document number 862 A0089_IM Issue 1 6 Date 25 June 2015 Filename 862 A0089_IM_ISS1 6 HGA 7001 INSTALLATION MANUAL DOCX...

Page 2: ......

Page 3: ...20 4 UNPACKING 22 4 1 INTRODUCTION 22 4 2 GENERAL 22 4 3 PACKING LIST 22 5 MOUNTING 24 5 1 INTRODUCTION 24 5 2 MOUNTING LOCATION AND GENERAL CONSIDERATIONS 24 5 3 STRUCTURAL MODIFICATIONS 27 5 3 1 Str...

Page 4: ...Wing 26 Figure 11 Grounding Screw Holes Ground Stud and Bonding Points 29 Figure 12 Cables Connected 31 Figure 13 Fitting the Lanyard 32 Figure 14 Tail Cap Installation 32 Figure 15 Fitting of Tail Ca...

Page 5: ...HGA 7001 Installation Manual Document 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 5 of 45 THIS PAGE LEFT BLANK INTENTIONALLY...

Page 6: ...approved for use with Aero H H SwiftBroadband SBB and Swift64 SATCOM Systems Table 1 HGA 7001 Part Numbers Description Manufacturer Supplier Part Number TSO HGA 7001 Omnipless Manufacturing Pty Ltd C...

Page 7: ...SD Electrostatic Discharge ESDS Electrostatic Discharge Sensitive FAA Federal Aviation Administration HGA High Gain Antenna HPA High Power Amplifier IPL Illustrated Parts List KEAS Knots Equivalent Ai...

Page 8: ...OVIDED WARNING CARE SHOULD BE TAKEN WHEN MODIFYING THE AIRCRAFT S POWER SUPPLY SYSTEM TO SUPPORT THE INSTALLATION ALL POWER CABLES SHOULD BE CORRECTLY INSULATED AND INSTALLED IN ACCORDANCE WITH NORMAL...

Page 9: ...HGA 7001 Installation Manual Document 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 9 of 45 1 4 Frontispiece Top View Bottom View...

Page 10: ...the SATCOM system Electrical interface to the antenna is made through a TNC connector for RF interface and a multi pin connector for power and data The connectors are accessible through a compartment...

Page 11: ...nt Description Part Number HGA 7001 High Gain Antenna which is ARINC 781 compliant and conforms to the Inmarsat SDM for an Aero H Antenna This antenna is approved for use with Aero H H SBB and Swift64...

Page 12: ...9 2000 Change 1 to RTCA DO 210D December 14 2000 Change 2 to RTCA DO 210D November 28 2001 Change 3 to RTCA DO 210D September 19 2006 RTCA DO160E Environmental Conditions and Test Procedures for Airbo...

Page 13: ...44 Lightning direct effects DO 160E Category 1A2A Icing DO 160E Category AC Electrostatic discharge DO 160E Category A Fire Flammability DO 160E Category X DO 160E Qualification String E1 XABE U G R C...

Page 14: ...interface between the HGA 7001 and the SDU is through an ARINC 429 protocol 2 3 1 Mechanical Description The HGA 7001 High Gain Antenna consists of an aluminium baseplate housing a 34 segment radiati...

Page 15: ...e 8 for pin assignments of the multi pin connector and the HGA 7001 Wiring Diagram for system interconnections Refer to Figure 4 for a diagram of antenna connectors 1 RF Interface Female TNC connector...

Page 16: ...ield Shield for ARINC 429 5 Antenna BITE B ARINC 429 from antenna 6 Antenna Control A ARINC 429 to antenna 7 Antenna Control Shield Shield for ARINC 429 8 Antenna Control B ARINC 429 to antenna 9 DLNA...

Page 17: ...n this regard 4 HGA to DLNA Multi Pin Interconnect Electrical Requirements a The total resistance of the CONTROL wire and DLNA Screen must be 8 b The resistance of the BITE wire must be 1 0 k c It is...

Page 18: ...tallation Manual Document 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 18 of 45 Figure 4 HGA 7001 High Gain Antenna Connector Locations positions relative to the hole in fuselage and the hole size...

Page 19: ...fier DLNA via interface A Aeronautical High Gain Antenna Unit Interface B Interface A DLNA SDU Transmit and receive path for L band RF HPA Transmit path for L band RF Receive path for L band RF Interf...

Page 20: ...y 3 2 Storage Whenever the HGA 7001 is being stored it is advised the unit is placed inside its shipping container The container must be stored in a dry area 50 RH while the temperature must not excee...

Page 21: ...HGA 7001 Installation Manual Document 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 21 of 45 THIS PAGE LEFT BLANK INTENTIONALLY...

Page 22: ...contains all the relevant documentation 3 The connectors have protective caps fitted 4 3 Packing List Use Table 9 to verify that the content of the container is complete Note that the Mounting Hole Se...

Page 23: ...nstallation Manual Document 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 23 of 45 Figure 7 HGA 7001 Tail Cap IPL 18 5 Figure 8 HGA 7001 Tail Cap Screws IPL 18 30 Figure 9 Mounting Hole Sealing Kit...

Page 24: ...aragraphs a Alignment 1 The HGA 7001 must be installed with its long axis aligned with the fore aft axis of the aircraft The rear of the antenna is tapered whereas the front of the antenna is rounded...

Page 25: ...or use in Zone 2A swept strike zone Refer to paragraph 2 2 c RF Blockage 1 Aircraft surfaces that interrupt the direct line of sight between the antenna and satellite will cause a variable amount of b...

Page 26: ...gin However transmission from any Inmarsat based SATCOM system may still affect the operation of other RF systems in particular cases It is the responsibility of the installer to evaluate this before...

Page 27: ...bonding points at the base of the mounting holes are in electrical contact with the adaptor mounting plate In the case of a non conductive composite structure the installer must make provision for a...

Page 28: ...ER OR FILLER UNDER THE ANTENNA 5 6 Grounding 1 The base of the antenna is painted except at the grounding areas 2 One of the following methods of grounding the antenna must be used NOTE THE GROUNDING...

Page 29: ...h SwiftBroadband requirements 1 Only use cabling as recommended in ARINC 781 with special emphasis on PIM specifications 2 Any earth cable used should preferably be insulated otherwise it should be pr...

Page 30: ...y hand 2 Ensure that the mounting surfaces on both the antenna and adaptor mounting plate are clean and free from any foreign matter 3 Align the HGA 7001 with the mounting holes CAUTION AVOID SLIDING...

Page 31: ...igure 12 Cables Connected 8 Install the lanyard assembly IPL 19 1 by threading the cord through the slots provided in the mounting plate Refer to Figure 13 9 Thread the hook through the loop and pull...

Page 32: ...surfaces of the Radome and Tail Cap are clean and free of any remaining cured sealant 12 Slide the Tail Cap into position until it engages the Tail Cap retainers Refer to Figure 12 and Figure 14 Figur...

Page 33: ...g painted surfaces which may be cosmetically unpleasing This can be overcome by masking both surfaces prior to sealant application 15 Allow the sealant to cure as per manufacturer s instructions 16 Re...

Page 34: ...HGA 7001 Installation Manual Document 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 34 of 45 Figure 16 Sealant Application to Sealing Cap...

Page 35: ...Tail Cap open refer to Figure 17 and remove by unclipping the lanyard Loosen the RF Interface TNC and Control and Data Interface MIL connectors 3 Loosen the ground strap if used and disconnect from t...

Page 36: ...periodic inspection may be required in accordance with the FAA approved or other governing regulatory agency Instructions for Continued Airworthiness for the installation The inspection interval is eq...

Page 37: ...HGA 7001 Installation Manual Document 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 37 of 45 THIS PAGE LEFT BLANK INTENTIONALLY...

Page 38: ...er to Table 10 for a list of the tools fixtures and equipment necessary to perform the installation of the HGA 7001 NOTE EQUIVALENT SUBSTITUTES MAY BE USED Table 10 Installation Tools Fixtures and Equ...

Page 39: ...HGA 7001 Installation Manual Document 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 39 of 45 THIS PAGE LEFT BLANK INTENTIONALLY...

Page 40: ...n the Detailed Parts List DPL are shown in alphanumeric sequence Where applicable the original manufacturer s part number is included Where another part number has been assigned this part number is sh...

Page 41: ...will be blank with space for eleven 11 characters to enable the client to record their stock numbers c PART NUMBER This column shows the part number for each part d NOMENCLATURE The nomenclature colum...

Page 42: ...with minimal restrictions The same code is used in this figure to show all parts for a specified configuration A blank space shows that the part is used on all configurations in that figure f UNITS P...

Page 43: ...rline Part No Nomenclature 1 2 3 4 5 6 7 Eff Code Units Per Assy 18 1 See Table 1 HGA 7001 High Gain Antenna 1 10 500 A0745 Lightning diverter strip 7 40 500 A0480 Silicone O ring 8 5 780 A0601 HGA 70...

Page 44: ...t 862 A0089_IM issue 1 6 COMPANY CONFIDENTIAL Page 44 of 45 Figure 19 IPL Lanyard Assembly Fig Item No Part Number Airline Part No Nomenclature 1 2 3 4 5 6 7 Eff Code Units Per Assy 19 1 780 A0637 Lan...

Page 45: ...NFIDENTIAL Page 45 of 45 Figure 20 IPL Mounting Hole Sealing Kit Fig Item No Part Number Airline Part No Nomenclature 1 2 3 4 5 6 7 Eff Code Units Per Assy 20 1 780 A0484 Mounting Hole Sealing Kit 1 5...

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