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MK VI MK VIII EGPWS Installation Design Guide
Proprietary notice on title page applies
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-150 REV:
SHEET 160
3 MECHANICAL INTERFACE
3.1 Weight
The maximum weight for all MK VI and MK VIII EGPWC part numbers is 3.9 pounds.
3.2 System Interface Components
Refer to section 3.3 for outline drawings.
3.2.1 EGPWC Mounting
The mounting rack for the EGPWC is identified as follows:
TRAY
Honeywell P/N Source/Vendor Vendor Part Number
405-0383-001 Bendix/King 071-04003-0002
3.2.2 EGPWC Connectors
There are two connectors that interface the aircraft with the MK VI and MK VIII EGPWC. The 78-pin (J1) and 50 pin
(J2) front panel interface connectors of the MK VI and VIII EGPWC contain all the interfaces for signals and power. The
78 pin is a Subminiature-D, High-Density Series connector conforming to Mil-C-24308. The 50 pin is a Subminiature-D
Connector conforming to Mil-C-24308.
P1 78 pin Connector
Vendor/Supplier Supplier P/N Honeywell P/N
Positronics DD78F10JVLC-15 440-1158-009
P2 50 pin Connector
Vendor/Supplier Supplier P/N Honeywell P/N
Positronics RD50F10JVLC-15 440-1233-001
A GPS Antenna connector is required for Enhanced MK VI and MK VIII units with internal GPS receiver.
GPS Connector
Vendor/Supplier Supplier P/N Honeywell P/N
AMP 225554-6 440-1239-001
For a pictoral of the front panel connectors, see Figure 8.1-1 and 8.1-2. Also, refer to Section 8 for pin-out information.
A test connector (J3) is provided on the EGPWC front panel. This provides access for a PC test monitor and future
portable data loading capabilities. The mating connector for the EGPWC test plug is a male (pins) 15 pin double density
D-subminiature type, Positronics Industries (kit) part number ODD15M1OYOZ or the following individual parts:
Nomenclature (AMP) Amp Part Number Military Part Number
Connector Shell (HDP-22 Crimp Snap In Contact) 748364-1 reference MIL-C-24308
Size 22 DM Crimp Snap In Contacts Pin 0.030 748333-4 or –7 M39029/58-360
Backshell (Shielded Cable Clamp Assembly) 745854-5
Jackscrews (4-40 Male Jackscrew Kit) 747784-8 (specify quantity of 2 per connector)
Grommet Sets 747746-1
The following tools will work with Positronics, Amp, and Mil Spec Connectors:
Insertion / Extraction Tool 91067-1 M81969/1-04
Hand Crimp Tool M22520/2-01
Positioner M22520/2-09