
SKY899
Installation Manual
Page iv
009-11900-001
July 18, 2013
Revision F
Table of Contents
Paragraph
Page
Section 1
General Information
1.1
INTRODUCTION ........................................................................................................................................1-1
1.2
FUNCTIONAL DESCRIPTION .................................................................................................. 1-2
1.3
PHYSICAL DESCRIPTION ........................................................................................................ 1-3
1.3.1
TRC899 Transmitter Receiver Computer P/N 805-11900-001 .................................................... 1-5
1.3.2
System Configuration Module P/N 814-18005-001 ..................................................................... 1-9
1.3.3
Display (Alternate or WX-1000/SKY497 Display P/N 78-8060-5900-x) .................................. 1-10
1.3.4
Directional Antenna (NY156 P/N 805-10003-001 or NY164 P/N 805-10890-00x) .................. 1-12
1.4
SPECIFICATIONS ..................................................................................................................... 1-14
1.4.1
Transmitter Receiver Computer (TRC) ...................................................................................... 1-14
1.4.2
WX-1000/SKY497 Display ........................................................................................................ 1-15
1.4.3
Directional Antenna .................................................................................................................... 1-15
1.5
MODIFICATIONS & SOFTWARE REVISIONS..................................................................... 1-15
1.6
INTERFACE .............................................................................................................................. 1-17
1.7
EQUIPMENT REQUIRED BUT NOT SUPPLIED .................................................................. 1-17
1.8
INSTALLATION APPROVAL ................................................................................................. 1-23
Section 2
Installation
2.1
INTRODUCTION ........................................................................................................................ 2-1
2.2
UNPACKING, INSPECTION AND STORAGE ......................................................................... 2-2
2.3
ANTENNA LOCATION .............................................................................................................. 2-2
2.4
TRC LOCATION ......................................................................................................................... 2-3
2.5
DISPLAY LOCATION ................................................................................................................ 2-4
2.6
CABLE REQUIREMENTS AND FABRICATION .................................................................. 2-17
2.6.1
Antenna Cables ........................................................................................................................... 2-18
2.6.2
Audio Output Cable .................................................................................................................... 2-18
2.6.3
Data Cable ................................................................................................................................... 2-19
2.6.4
Heading Input Cable ................................................................................................................... 2-19
2.6.5
Power Cable ................................................................................................................................ 2-20
2.6.6
Suppression Bus Cable ............................................................................................................... 2-20
2.6.7
WX-1000/SKY497 Display and WX-1000 Processor Cable...................................................... 2-20
2.6.8
Converting Existing Aircraft Wiring from SKY497 to SKY899................................................ 2-21
2.7
AIRCRAFT DISCRETE INPUTS .............................................................................................. 2-22
2.7.1
Extended Audio Callout .............................................................................................................. 2-22
2.7.2
GPWS (Audio inhibit) ................................................................................................................ 2-22
2.7.3
Landing Gear .............................................................................................................................. 2-22
2.7.4
Squat Switch (Weight-On-Wheels) ............................................................................................ 2-23
2.8
ALTERNATE DISPLAY ........................................................................................................... 2-23
2.9
ARINC-429 ................................................................................................................................. 2-23
2.9.1
General Sensor Inputs ................................................................................................................. 2-24
2.9.2
Mode S Transponder I/O (future option) .................................................................................... 2-24
2.9.3
Alternate Display Output ............................................................................................................ 2-25
2.9.4
Future Option .............................................................................................................................. 2-25
2.10
AUDIO (ALERT) OUTPUT ...................................................................................................... 2-25
The document reference is online, please check the correspondence between the online documentation and the printed version.