
Table of Contents
TT98-113625-D vii
Chapter 5 Installation
5.1 General .......................................................................................... 5-1
5.1.1 Overview ..................................................................................... 5-1
5.1.2 Minimum System ........................................................................ 5-2
5.2 Mounting Considerations ............................................................... 5-4
5.2.1 Overview ..................................................................................... 5-4
5.2.2 SDU ............................................................................................ 5-4
5.2.3 HSU ............................................................................................ 5-4
5.2.4 Rx Power Splitter ........................................................................5-5
5.2.5 HPA ............................................................................................ 5-5
5.2.6 DLNA ......................................................................................... 5-5
5.2.7 Antenna ....................................................................................... 5-6
5.3 Electrical Installation and Wiring .................................................... 5-7
5.3.1 Wiring Symbols .......................................................................... 5-7
5.3.2 Wiring Power Supply .................................................................. 5-8
5.3.3 Wiring Antenna Systems .......................................................... 5-14
5.3.4 Wiring ARINC 429 Interfaces ..................................................5-24
5.3.5 Wiring ICAO Address .............................................................. 5-29
5.3.6 Wiring MPDS RS-422, MPDS Ethernet and ISDN .................5-32
5.3.7 Wiring Telephone Systems .......................................................5-36
5.3.8 Wiring Thrane & Thrane Handset Systems .............................. 5-39
5.3.9 Wiring MagnaStar Handsets ..................................................... 5-42
5.3.10 Wiring WH-10 Handsets .......................................................... 5-45
5.3.11 Wiring 2.4GHz Cordless (4-Wire) Phone ................................. 5-48
5.3.12 Discretes for MagnaStar/WH-10 Handset Systems .................. 5-51
5.3.13 Wiring Sigma7(2-Wire) Handsets ............................................ 5-52
5.3.14 Wiring 2.4GHz Cordless (2-Wire) Phone ................................. 5-53
5.3.15 Wiring Discretes ....................................................................... 5-54
5.3.16 Cockpit Voice and SIM Card Reader (Future Use) .................. 5-58
5.3.17 Wiring Maintenance Handset, PC and Reset ............................5-59
5.4 Electrical Installation and Wiring, HSU ......................................... 5-63
5.4.1 Introduction to HSU .................................................................. 5-63
5.4.2 Wiring HSU Power Supply ....................................................... 5-63
5.4.3 Wiring Antenna Systems With HSU Installed .........................5-65
5.4.4 Wiring HSU to MPDS RS-232 , MPDS Ethernet and ISDN ... 5-73
5.4.5 Wiring HSU to Discretes and Maintenance PC Interface ......... 5-78