Table of Contents
1.0INTRODUCTION
1.1PurposeofthisCharacteristic
1.2FunctionoftheEquipment
1.3Reliability
1.4UnitDescription
1.5Interchangeability
1.5.1General
1.5.2InterchangeabilityDesired
1.6RegulatoryApproval
2.0INTERCHANGEABILITYSTANDARDS
2.1FormFactorsandConnectors
2.2Cooling
2.3SignalCharacteristics
2.4StandardsInterwiring
2.5PowerCircuitry
3.0SYSTEMDESIGNCONSIDERATIONS
3.1UtilizationEquipmentOutput
3.2WarningDevices
3.3InputPower
3.4LightingPower
3.5ManualSetting(time,dateandday)
3.6ChronographControl
3.7ElapsedTimeControl
3.8AccuracyoftheElectronicChronometer
3.9GMTSettingAccuracy
3.10ChronographStartingAccuracy
3.11ElapsedTimeStartingAccuracy
4.0DIGITALSIGNALCHARACTERISTICS
4.1DigitalOutputData
ATTACHMENTS
1NotesApplicabletoStandardInterwiring
2StandardInterwiring
3EnvironmentalTestCategories
APPENDIX
1Bibliography Abstract
Describes the characteristics for a self-contained Electronic Chronometer specifically designed for installation in all types of commercial transport aircraft. Provides the following indications to the flight crew, Time of Day, Day and Month, Elapsed Time and Chronograph.
