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Honeywell
MK XXII EGPWS Installation Manual
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225 REV: C
SHEET
207
Table Table E 3.1.6-4 Bendix PPI-4A/4B
DISPLAY CONFIGURATION GROUP 1 (BENDIX RDR 4A/B PPI WITH MOD )
Function Value
Display Type Bendix PPI-4A/4B (MAP-MODE)
Sweep Type Standard
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Auto Pop Up
Pop Up On Caution or Warning Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False Peaks Enable: True
Peaks Mode
(Elevations via overlay)
Peaks Off Peaks On
Manual select Anytime
Manual deselect Anytime
Auto Range Yes 10NM
Moving Marker No
Overlay Page Without Peaks: “TERR” located in the lower right corner.
With Peaks: Peaks numbers located in the lower right corner.
Display bus type Standard ARINC 453
DISPLAY BUS #1
453TX_1
CONNECT TO:
A = J1-58
B = J1-59
Terrain Display data to switching relay/Symbol Generator
DISPLAY BUS #2
453TX_2
CONNECT TO:
A = J1-56
B = J1-57
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 1
CHANNEL
429_422RX_1
CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Fault Designation: DISPLAY BUS 1
Bus Type: Basic
A = J2-37
B = J2-36
Data
Range (Display Word 2)
Label
271
Sig. Bits
Discrete
Range
5-320NM
Signal Type
Basic
Resolution
N/A
Rate (ms)
100
CHANNEL
429RX_3
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Fault Designation: DISPLAY BUS 2
Bus Type: Basic
A = J2-41
B = J2-40
Data
Range (Display Word 2)
Label
271
Sig. Bits
Discrete
Range
5-320NM
Signal Type
Basic
Resolution
N/A
Rate (ms)
100
CONN PIN # REFERENCE NAME PIN FUNCTION Polarity/Configuration
J1-32 GND_DISC_12 Display Select Discrete #1 Type 1 (Momentary)
Gnd = Display Select Toggle
<not> Gnd = Normal
J1-31 GND_DISC_13 Display Select Discrete #2 Type 1 (Momentary)
Gnd = Display Select Toggle
<not> Gnd = Normal
OUTPUT 429 BUS GROUP 0
Channel Pins Comments
429TX_1 (Low Speed) A = J2-43 B = J2-42 Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2 A = J2-26 B = J2-9 No Connection (No Data Output)
Integration note:
When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels. This
prevents the EGPWS from reporting an external bus fault on the second channel.