Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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3.13 Category 11 – 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 Hea ding
Magnetic Heading is used for Terrain Awareness alert and display.
3.13.2 Analog Head ing (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-14A3P1-e P1-H 1P1-J 1P1-L 1P1-M 1P1-K 1
Sperry C-14D3P1-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