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MK VI MK VIII EGPWS Installation Design Guide
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3.13 Category 1 1 – Heading Input Select
Category 11 defines the Magnetic Heading interface.
Appendix E Table 5.3.11 defines the Heading Input Select types and identifies the first MK VI/VIII EGPWS
version in which the option was available (see the Effectivity entry).
Appendix E Tables 5.3.11-x, where x is the Heading Input Select number, define the format and electrical
interfaces required to support each Heading Input Select Type.
3.13.1 Magnetic H eading
Magnetic Heading is used for Terrain Awareness alert and display.
3.13.2 Analog Hea ding (Synchro) (Cat. 11 ID 0)
22
23
3
J1
Directional Gyro
X
Y
EGPWS MK VI / MK VIII
X
Y
Heading Synchro
Heading
ZZ
H
C
4
24
26 VAC Reference
H
C
Heading Ref
28Mag Hdg Validity
+28V = Valid
Analog-HDG.vsd
Vendor Model Heading Heading Reference Heading Synchro (Note 1)
Directional Gyro Valid H C X Y Z
Aeronetics Model 9100 P1-28 P1-6 P1-7 P1-8 P1-9 P1-10
Collins 332E-4 P1-F P1-D P1-E P1-A P1-B P1-C
Collins AHC-85( ) P1-9 P2-57 P2-58 P2-34 P2-35 P2-36
Collins DGS-65 P1-50 P1-6 P1-3 P1-25 P1-40 P1-24
Honeywell HG1075/1095
J1B-G2 J1B-F13 J1B-G13 J1B-E10 J1B-E11 J1B-E12
Honeywell KSG 105 P1-V P1-P
1
P1-C
2
P1-D
1
P1-F
2
P1-Z
1
P1-T
2
P1-W
1
P1-P
2
P1-T
1
P1-K
2
Honeywell KI-525
3
(KG-102)
J2-P J2-R J2-U J2-S J2-V J2-T
JET DN-104 P2-31 P2-9 P2-10 P2-1 P2-2 P2-3
Litef LTR-81 MP-E15 MP-B12 MP-B13 MP-B9 MP-B10 MP-B11
Litef LCR-92/LCR-93 Note 2 J3-05 J3-20 J3-13 J3-42 J3-28
Sperry C-14A
3
P1-e P1-H
1
P1-J
1
P1-L
1
P1-M
1
P1-K
1
Sperry C-14D
3
P1-DD P1-X P1-Y P1-AA P1-BB P1-Z
Sperry DG-234 P2-F P1-L P1-K P1-J
Sperry DG-207 J1-B J1-C(115VAC) J1-M P1-L P1-K P1-J
Note 1: The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS engineering. Please
contact the manufacturer’s customer service to confirm your installation.
Note 2: See LCR installation manual.
1 #1 Heading Output