User's Manual

Table Of Contents
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ARINC 781-200 SDU and SCM
23-15-30 INTRO-1
DATE TBD
INTRODUCTION
This manual provides the specifications, principles of operation, and information necessary to install
the ARINC 781-200 Avionics SATCOM System, including the Satellite Data Unit (SDU) and SDU
Configuration Module (SCM).
This document is divided into the following sections:
System Description
System Operation
Installation
Test and Fault Isolation
Maintenance and Repair
NOTE: An Illustrated Parts List is not included with this manual.
Only qualified avionics personnel who are knowledgeab
le in the technical and safety issues related
to the installation of aircraft communications equipment should perform the installation procedures
provided in this manual.
This manual includes general ins
tallation guidelines only; it is not intended to provide specific
procedures for every type of installation.
If necessary, the information in this
manual will be revised. Before attempting the installation
procedures presented in this manual, verify that you have a complete and up-to-date release of this
document.
1. Illustration of Equipment
Figure INTRO-1 shows the SDU.
Figure INTRO-1 Satellite Data Unit