User ManualTable of ContentsList of Figures4List of Tables5Appendices5Supplemental Documents51. Introduction61.1 Applicability61.2 Model Designation6Iridium SATCOM System61.3 Part Numbers61.4 Reference Documents61.5 Definitions of Acronyms and Terms82. Description and Operation122.1 System Overview122.2 System Architecture132.3 External System Interfaces133. Equipment Specifications163.1 Satellite Data Unit (SDU)16Mechanical Specifications17Environmental Specifications –Iridium SATCOM System183.2 SDU Configuration Module (SCM)18Mechanical Specifications19Environmental Specifications203.3 Iridium SATCOM System Satellite Antenna203.4 Antenna Coaxial Cable213.5 Interface Specifications22SDU Rear Connector (J1)22Power Input24Chassis Ground24ARINC 429 Digital Serial Bus Input25ARINC 429 Digital Serial Bus Output25Rear Ethernet Ports25Discrete Inputs25Discrete Outputs26Microphone Input27Iridium / GPS Antenna27Maintenance Front Panel Ethernet Port (J2)27SDU Configuration Module (SCM)27ARINC 429 Receiver Protocols28ARINC 429 Receiver Activity Status29ARINC 429 Transmitter Protocols29From SDU to ATSU / FWC29From SDU to MCDU304. Installation Considerations324.1 Satellite Data Unit (SDU)324.2 SDU Configuration Module (SCM)324.3 Iridium Antenna System33Antenna Specifications33Antenna Mounting35Coaxial Antenna Cable365. SATCOM Installation Materials385.1 Required Materials386. System Interface Wiring406.1 General406.2 Primary Power, Antenna, and SCM406.3 ARINC 429 Interfaces41Receiver Protocols41Transmitter Protocols41MCDU42ACARS ATSU43CFDIU Interface44Date, Time, and Position44Rear Ethernet Ports44Discrete Inputs45Landing Gear Control Interface Unit (LGCIU) Input45Function Assignment456.10 Discrete Outputs476.11 SATCOM47Audio Integrating System477. SATCOM System Configuration507.1 Access the Maintenance User Interface (MUI)51Home Page Tab Descriptions52Faults Page54Part Numbers Page557.2 Maintenance Mode56Maintenance Mode Upgrades Page577.3 Configure the Iridium SATCOM System64Address Book64Owner Requirements Table (ORT) Parameters66Installation Configuration Table (ICT)68User Access Table (UAT) Parameters687.4 Upgrade Iridium SATCOM System Software69Upgrade Materials69Upgrade the Iridium SATCOM System Software707.5 Exit Maintenance Mode728. Maintenance and Checkout748.1 Post-Installation Checkout74Before Power-On Tests74Aircraft Systems Interface Tests74Operational System Tests78EMI Tests798.2 Instructions for Continued Airworthiness79FIGURE 2-1 –IRIDIUM SATCOM SYSTEM OPERATIONAL CONCEPT12FIGURE 2-2 –IRIDIUM SATCOM SYSTEM BLOCK DIAGRAM13FIGURE 2-3 –IRIDIUM SATCOM SYSTEM EXTERNAL INTERFACES14FIGURE 3-1 –IRIDIUM SATCOM SYSTEM SATELLITE DATA UNIT (SDU)16FIGURE 3-2 – SDU OUTLINE DRAWING (DIMENSIONS IN [MILLIMETERS] AND INCHES)17FIGURE 3-3 –IRIDIUM SATCOM SYSTEM SDU CONFIGURATION MODULE (SCM)18FIGURE 3-4 – SCM OBLIQUE VIEW19FIGURE 3-5 – SCM CONNECTOR VIEW SHOWING LOCATION OF PIN 119FIGURE 3-6 – SCM OUTLINE DRAWING (DIMENSIONS IN [MILLIMETERS] AND INCHES)20FIGURE 3-7 –IRIDIUM SATCOM SYSTEM ANTENNA20FIGURE 3-8 – IRIDIUM ANTENNA COAXIAL CABLE AND CONNECTORS21FIGURE 3-9 – SDU CONNECTOR MAP24FIGURE 4-1 – TYPICAL 2MCU MOUNTING TRAY FOR THE SDU32FIGURE 4-2 - IRIDIUM ANTENNA, OUTLINE AND DIMENSIONS34FIGURE 4-3 - IRIDIUM ANTENNA, GASKET35FIGURE 4-4 – IRIDIUM ANTENNA COAXIAL CABLE36FIGURE 6-1 – PRIMARY POWER, ANTENNA, AND SCM INTERFACE40FIGURE 6-2 – MCDU INTERFACE42FIGURE 6-3 – ACARS ATSU INTERFACE43FIGURE 6-4 – CFDIU INTERFACE44FIGURE 6-5 – REAR ETHERNET PORTS45FIGURE 6-6 – DISCRETE INPUT INTERFACES46FIGURE 6-7 – LATCHED ACP AUDIO INTERFACE48FIGURE 7-1 – MAINTENANCE PORT LOCATION50FIGURE 7-2 – HOME PAGE – GENERAL TAB52FIGURE 7-3 – FAULTS PAGE (FAULT TAB)54FIGURE 7-4 – FAULTS PAGE (HISTORY TAB)54FIGURE 7-5 – PART NUMBERS PAGE (SOFTWARE TAB)55FIGURE 7-6 – PART NUMBERS PAGE (HARDWARE TAB)55FIGURE 7-7 – MAINTENANCE MODE INITIAL DISPLAY SCREEN56TABLE 1-1 – PART NUMBERS6TABLE 1-2 – REFERENCES6TABLE 1-3 – ACRONYMS AND TERMS8TABLE 3-1 – J1A TOP PLUG (TP) INSERT22TABLE 3-2 – J1B MIDDLE PLUG (MP) INSERT23TABLE 3-3 – J1C BOTTOM PLUG (BP) INSERT24TABLE 3-4 – ARINC 429 RECEIVER PROTOCOLS – ATSU/FWC28TABLE 3-5 – ARINC 429 RECEIVER PROTOCOLS – MCDU28TABLE 3-6 – ARINC 429 RECEIVER PORT MONITORING29TABLE 3-7 – ARINC 429 TRANSMITTER PROTOCOLS SDU – ATSU/FWC29TABLE 3-8 – ARINC 429 TRANSMITTER PROTOCOLS SDU – MCDU30TABLE 7-1 - READ PRIVILEGES BY ROLE60TABLE 7-2 - DOWNLOAD PRIVILEGES BY ROLE61TABLE 7-3 – MODIFY PRIVILEGES BY ROLE62Appendix A – Wiring Diagram1Appendix B – ORT Worksheet4Appendix C – System Faults6Size: 3.92 MBPages: 106Language: EnglishOpen manual