Table of Contents

Enum AltitudeDescription

Namespace
Arinc424
Assembly
Arinc424.dll

Altitude Description (ALT DESC) character.

public enum AltitudeDescription : byte

Fields

Unknown = 0
AtAboveFirst = 1

At or above altitude specified in first Altitude field.

AtBelowFirst = 2

At or below altitude specified in first Altitude field.

AtFirst = 3

At altitude specified in first Altitude field.

AtAboveAtBelow = 4

At or above to at or below altitudes specified in the first and second Altitude fields.

AtAboveSecond = 5

At or above altitude specified in second Altitude field. Condition is which ever is earlier.

NotBeforeAtAboveSecond = 6

At or above altitude specified in second Altitude field. Condition is which ever is later, which is operationally equivalent to the condition of not before.

GlideSecondAtFirst = 7

Glide Slope Altitude (MSL) At Fix, specified in the first Altitude field on the FAF Waypoint and Glide Slope Intercept Altitude (MSL) in second altitude.

GlideSecondAtAboveFirst = 8

Glide Slope Altitude (MSL) At Fix, specified in the first Altitude field on the FAF Waypoint and Glide Slope Intercept Altitude (MSL) in second altitude.

GlideInterceptSecondAtFirst = 9

Glide Slope Intercept Altitude specified in second Altitude field and at altitude specified in first Altitude field.

GlideInterceptSecondAtAboveFirst = 10

Glide Slope Intercept Altitude specified in second Altitude field and at or above altitude specified in first Altitude field.

OptionalAtAbove = 11

At or above altitude specified in second Altitude field applicable until established inbound on the racetrack pattern. Optional at or above altitude specified in first Altitude field applicable at the Fix.

AtVerticalSecondAtAboveFirst = 12

At altitude on the coded vertical angle in the second Altitude field and at or above altitude specified in first Altitude field on step-down fix waypoints.

AtVerticalSecondAtFirst = 13

At altitude on the coded vertical angle in the second Altitude field and at altitude specified in the first Altitude field on step-down fix waypoints.

AtVerticalSecondAtBelowFirst = 14

At altitude on the coded vertical angle in the second Altitude field and at or below altitude specified in the first Altitude field on step-down fix waypoints.

Remarks

See section 5.29.

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