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Airbus Iridium SATCOM System
165E5733-00
L-3 Aviation Recorders Proprietary
Issue, Rev. 02
21 January 2014
Page
4
Table of Contents
1.
Introduction ............................................................................................................................. 9
1.1
Applicability ..................................................................................................................... 9
1.2
Model Designation .......................................................................................................... 9
1.2.1
Airbus Iridium SATCOM System ....................................................................... 9
1.3
Part Numbers ................................................................................................................. 9
1.4
Reference Documents .................................................................................................... 9
1.5
Definitions of Acronyms and Terms .............................................................................. 12
2.
Description and Operation .................................................................................................... 16
2.1
System Overview .......................................................................................................... 16
2.2
System Architecture ..................................................................................................... 16
2.3
External System Interfaces ........................................................................................... 17
3.
Equipment Specifications ..................................................................................................... 20
3.1
Satellite Data Unit (SDU) .............................................................................................. 20
3.1.1
General ............................................................................................................ 21
3.1.2
Mechanical Specifications ............................................................................... 21
3.1.3
Environmental Specifications – Airbus Iridium SATCOM System ................... 22
3.2
SDU Configuration Module (SCM) ............................................................................... 22
3.2.1
General ............................................................................................................ 22
3.2.2
Mechanical Specifications ............................................................................... 23
3.2.3
Environmental Specifications ........................................................................... 25
3.3
Airbus Iridium SATCOM System Satellite Antenna ...................................................... 25
3.4
Antenna Coaxial Cable ................................................................................................. 26
3.5
Interface Specifications ................................................................................................ 26
SDU Rear Connector (J1) ............................................................................................ 27
3.5.1
Power Input ...................................................................................................... 29
3.5.2
Chassis Ground ............................................................................................... 29
3.5.3
ARINC 429 Digital Serial Bus Input ................................................................. 30
3.5.4
ARINC 429 Digital Serial Bus Output .............................................................. 30
3.5.5
Ethernet ........................................................................................................... 30
3.5.6
Discrete Inputs ................................................................................................. 30
3.5.6.1
Configurable Inputs .......................................................................................... 30
3.5.7
Discrete Outputs .............................................................................................. 31