Honeywell

MK XXII EGPWS Installation Manual

3.3.6.3 Terrain Display Configuration Group

This option provides the ability to specify the type of Terrain Display compatible with the aircraft configuration. A definition of each of the entries in the Display Configuration Group tables is provided in the table below.

 

 

 

 

 

 

 

Function

 

Value

 

 

 

Reference section

 

 

 

 

 

 

 

Display Type

 

Display manufacturer, model, etc.

 

 

 

 

Sweep Type

 

The type of sweep used for terrain data (fan, standard, etc.)

 

 

 

Auto Pop Up

 

Category 7, Options Select Group #1

 

 

 

 

TA&D Alternate Pop Up: False

TA&D Alternate Pop Up: True

 

 

 

 

The TA&D Alternate Pop Up is set to

The TA&D Alternate Pop Up is set to

 

 

 

 

False or True in Category 7. If False,

False or True in Category 7. If True,

 

 

 

Pop Up behavior for the terrain

Pop Up behavior for the terrain

 

 

 

display is described here.

display is described here.

 

Peaks Mode

 

Category 7, Options Select Group #1

 

 

See Note 1

 

Peaks Enable: False

Peaks Enable: True

 

 

 

 

Peaks Enable is set to False or True

Peaks Enable is set to False or True

 

 

 

 

in Category 7. The effect of setting it

in Category 7. The effect of setting it

 

 

 

to False is described here.

to True is described here.

 

Manual select

 

Describes if/when terrain display(s) can be manually selected

 

 

Manual deselect

 

Describes if/when terrain display(s) can be manually deselected

 

 

Auto Range

 

Defines if the display data is automatically scaled and, if so, the scale used

 

 

 

 

(such as 10 nautical miles)

 

 

 

 

 

 

 

 

 

 

Moving Marker

 

Indicates whether or not a moving marker is provided

 

 

 

Overlay Page

 

Describes where “TERR” and Peaks Elevations overlays will be located on the

 

 

 

display screen.

 

 

 

 

 

 

 

 

 

 

Display Priority

 

Indicates the priority for displaying terrain data. For example:

 

 

 

Standard (PWS Warn, Terrain Warn, PWS Caution, Terrain Caution)

 

 

 

 

 

 

Searchlights

 

 

 

 

 

 

Display bus type

 

Defines the display bus type ‘KC Picture Bus’ (ASPB), ‘Honeywell Picture Bus’

 

 

 

 

or ‘ARINC 453’.

 

 

 

 

 

 

 

 

 

 

CHANNEL

 

 

 

 

 

 

 

CONNECT TO:

 

 

 

 

TX453-1

 

 

 

 

 

 

 

 

 

 

 

A = J1-58

 

Indicates the correct connection for these pins

 

 

B = J1-59

 

 

 

 

 

 

 

 

 

CHANNEL

 

 

 

 

 

 

 

CONNECT TO:

 

 

 

 

TX453-2

 

 

 

 

 

 

 

 

 

 

 

A = J1-56

 

Indicates the correct connection for these pins

 

 

B = J1-57

 

 

 

 

 

 

 

 

 

Notes: 1

Peaks Mode “(Not Available)” or “(Elevations via overlay)” shown here. Peaks mode “Not Available” means

 

that this display type cannot display Peaks Mode.

 

 

 

 

Table 0-1 Definition of Display Configuration Group Tables (Appendix E Section 5.3.6)

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Honeywell MKXXII Terrain Display Configuration Group, Type of sweep used for terrain data fan, standard, etc