Technical data

Product Specification
PROPRIETARY NOTICE ON TITLE PAGE APPLIES
ASAF-2121/R2 CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 965-1176-601 REV: D SHEET 4
TABLE OF CONTENTS
1 INTRODUCTION..........................................................................................................................................................6
1.0 D
OCUMENT OVERVIEW.................................................................................................................................................7
1.1 P
ART NUMBER..............................................................................................................................................................7
1.2 P
URPOSE .......................................................................................................................................................................8
1.3 S
YSTEM OVERVIEW ......................................................................................................................................................8
1.3.1 Ground Proximity Warning................................................................................................................................10
1.3.2 Terrain and Obstacle Awareness.......................................................................................................................22
1.3.3 Reserved.............................................................................................................................................................26
1.3.4 Maintenance/Test Interfaces..............................................................................................................................26
1.3.5 System Elements.................................................................................................................................................27
1.3.6 System Limitations .............................................................................................................................................31
1.3.7 Installation Procedures and Limitations............................................................................................................31
2 REFERENCE DOCUMENTS........................................................................................................................................32
2.0 I
NTRODUCTION ...........................................................................................................................................................32
2.1 H
ONEYWELL DOCUMENTS AND DRAWINGS................................................................................................................32
2.2 I
NDUSTRY AND GOVERNMENT DOCUMENTS...............................................................................................................32
2.3 T
ERRAIN DATA REFERENCES............................................................................................................................... .......33
3 COMPUTER DESIGN CRITERIA...............................................................................................................................34
3.0 I
NTRODUCTION ...........................................................................................................................................................34
3.1 F
UNCTIONAL PARTITIONING .......................................................................................................................................34
3.2 E
NVIRONMENTAL .......................................................................................................................................................34
3.2.1 Environmental, 965-1176-xxx, 965-1186-xxx, 965-1206-xxx, 965-1216-xxx.....................................................34
3.3 R
ELIABILITY/MAINTAINABILITY.................................................................................................................................36
3.3.1 Scheduled Maintenance .....................................................................................................................................36
3.3.2 Reliability...........................................................................................................................................................36
3.4 P
ERFORMANCE ...........................................................................................................................................................36
3.5 P
OWER........................................................................................................................................................................36
3.5.1 EGPWC Power Requirements............................................................................................................................36
3.5.2 System Response to Power Interrupts ................................................................................................................37
3.6 M
ECHANICAL..............................................................................................................................................................37
3.6.1 Packaging ..........................................................................................................................................................37
3.6.2 Connectors.........................................................................................................................................................38
3.6.3 Mounting............................................................................................................................................................39
3.6.4 Cooling...............................................................................................................................................................39
3.6.5 Weight ................................................................................................................................................................39
3.7 S
OFTWARE DESIGN REQUIREMENTS...........................................................................................................................40
4 EXTERNAL INTERFACE.............................................................................................................................................41
5 FUNCTIONAL INPUTS.................................................................................................................................................42
6 SYSTEM FUNCTIONS...................................................................................................................................................43
6.0 M
ODE CONTROL .........................................................................................................................................................43
6.0.1 Air/Ground Mode...............................................................................................................................................43
6.0.2 GPWS Takeoff/Approach Mode.........................................................................................................................43
6.0.3 MKVIII EGPWS Windshear Takeoff/Approach Mode .......................................................................................44
6.0.4 Mode 2 Takeoff ..................................................................................................................................................44
6.0.5 Simulator Reposition..........................................................................................................................................44
6.0.6 Terrain Awareness Alerting Guard....................................................................................................................44
6.1 C
ONFIGURATION MODULE..........................................................................................................................................45
6.1.1 MKVI EGPWS Feature Selection.......................................................................................................................45
6.1.2 MKVIII EGPWS Feature Selection....................................................................................................................45