Table of Contents
1.0INTRODUCTION
1.1PurposeandScope
1.2RelationshiptoOtherDocuments
1.3FunctionalOverview
1.3.1HUDComputer
1.3.2HUDProjectionUnit
1.3.3HUDCombiner
1.3.4HUDPilotInputDevice
1.3.5HUDAnnunciationDevice
1.4Interchangeability
1.4.1InterchangeabilityofHUDComponents
1.4.2GenerationInterchangeabilityConsiderations
1.5RegulatoryApproval
1.6IntegrityandAvailability
1.7Reliability
1.8Testability
1.9FlightSimulators
2.0INTERCHANGEABILITYSTANDARDS
2.1Introduction
2.2HUDComputer
2.2.1FormFactor,ConnectorandIndexPinCoding
2.2.2Weight
2.2.3Cooling
2.2.4PowerCircuitry
2.2.5EnvironmentalConditions
2.2.6GroundingandBonding
2.3HUDProjectionUnit
2.3.1FormFactorandConnectors
2.3.2Weight
2.3.3Cooling
2.3.4PowerCircuitry
2.3.5EnvironmentalConditions
2.3.6GroundingandBonding
2.4HUDCombiner
2.4.1FormFactorandConnectors
2.4.2Weight
2.4.3Cooling
2.4.4PowerCircuitry
2.4.5EnvironmentalConditions
2.4.6GroundingandBonding
2.5HUDPilotInputDevice
2.5.1FormFactorandConnectors
2.5.2Weight
2.5.3Cooling
2.5.4PowerCircuitry
2.5.5EnvironmentalConditions
2.5.6GroundingandBonding
2.6HUDAnnunciationDevice
2.6.1FormFactorandConnectors
2.6.2Weight
2.6.3Cooling
2.6.4PowerCircuitry
2.6.5EnvironmentalConditions
2.6.6GroundingandBonding
3.0SYSTEMDESIGNCONSIDERATION
3.1HUDSystemConfigurations
3.1.1SingleHUDFederatedArchitecture
3.1.2TwinHUDFederatedArchitecture
3.1.3TwinHUDFederatedArchitecture
3.1.4IntegratedHUDFederatedArchitecture
3.2UnitIdentificationConsiderations
3.3DataLoading
3.3.1DataLoaderInterface
3.3.2DataLoadableSoftwareElements
3.3.3ConfigurationControl
3.4HUDAccuracy
3.5Growth
3.5.1PopulatedGrowth
3.5.2UnpopulatedGrowth
3.6CrewDataInputandModeControls
3.6.1DataEntry
3.6.2ModeSelection
3.7FlightCrewIndication
3.7.1Alerting
3.7.2SystemStatus
3.8CertificationConsiderations
3.9DataRecording
4.0HUDFUNCTIONS
4.1BasicFunctions
4.1.1ApproachandRolloutGuidance
4.1.2TakeoutGuidance
4.1.3PrimaryFlightInformation
4.2FunctionalGrowth
4.2.1EnhancedVisionSystem(EVS)
4.2.2SyntheticVisionSystem(SVS)
4.2.3SurfaceGuidance
4.2.4HUDUseAsaPrimaryDisplay
5.0INTERFACESANDPROTOCOL
5.1Introduction
5.2HUDComputerInputsandOutputs
5.2.1AnalogInputSignals
5.2.2DiscreteInputSignals
5.2.3DiscreteOutputSignals
5.2.4ARINC429DataBus
5.2.5RS-232DataBus
5.2.6EthernetConnections
5.2.7CoaxialInterfaces
5.2.8VideoInterface
5.2.9AirplanePersonalityModule(APM)
5.2.10HUDComputerInterfacetoOverheadDisconnect
5.3HUDOverheadDisconnectPanelSignals
5.3.1PowerConnections
5.3.2OtherConnections
5.4HUDAnnunciatorPanel
5.4.1DiscreteInputSignals
5.4.2DiscreteOutputSignals
5.4.3ProgramPinInputs
5.4.4BrightDimInput
5.4.5ARINC429DataBus
5.5HUDControlPanelInputsandOutputs
5.5.1AnalogDiscreteInputsSignals
5.5.2AnalogDiscreteOutputSignals
5.5.3ProgramPinInputs
5.5.4ARINC429DataBus
6.0BUILT-INTESTANDMAINTENANCEPROVISIONS
6.1General
6.2FaultDetectionandReporting
6.2.1CentralizedFaultReportingInterface
6.3RampMaintenanceandReturnServiceTesting
6.4SystemConfigurationManagement
6.5ProvisionsforAutomaticTestEquipment
6.6ShopMaintainability
6.7HUDConfigurationVerification
ATTACHMENTS
1AcronymsList
2StandardInterwiring
3AHUDComputerConnectorRearView
3BHUDComputerPinAssignment-ZonalAllocation
3BHUDComputerPinAssignment-InsertA-TopLeft
Plug
3BHUDComputerPinAssignment-InsertB-MiddleLeft
Plug
3BHUDComputerPinAssignment-InsertC-BottomLeft
Plug
3BHUDComputerPinAssignment-InsertD-TopRightPlug
3BHUDComputerPinAssignment-InsertE-MiddleRight
Plug
3BHUDComputerPinAssignment-InsertF-BottomRight
Plug
3CHUDOverheadDisconnectPinAssignment
3DHUDControlPanelConnectorPinDesignations
3EHUDAnnunciatorPanel(HAP)ConnectorPin
Assignment-Optional
3FHUDComputerConnectorSignalAnalysis
4AlignmentandBoresightingConsiderations
5EnvironmentalTestCategories
6ARINC429DataFormats
7EVSInterfaceConsiderations
8AARINC600SizeConnectorArchive
8BHUDComputerPinAssignment-InsertA-TopPlug
8BHUDComputerPinAssignment-InsertB-MiddlePlug
8BHUDComputerPinAssignment-InsertC-BottomPlug
ARINCStandard-ErrataReport
ARINCIAProjectInitiation/Modification(APIM)
GuidelinesforSubmittal Abstract
Describes a Head-Up Display (HUD) system intended for installation in all types of aircraft. Also describes the physical form factors, fit dimensions, electrical interface definition and typical HUD functions, including the display of navigation and guidance information in the flight crew's forward field of view.