Targa Systems DivisionS4 Ethernet NAS DTS Installation Guide 32003272-1 Rev 5Table of Contents1. Introduction ..............................................................................................................11.1 Scope ...................................................................................................................11.2 Data Transfer System Overview ..........................................................................11.3 Model Numbers ....................................................................................................21.4 DTU Architecture..................................................................................................22. Specifications...........................................................................................................32.1 DTU and GSU Ethernet Interface ........................................................................32.2 Data Transfer Unit................................................................................................32.3 Ground Station Unit .............................................................................................42.4 Data Transfer Device ...........................................................................................42.5 Environmental Conditions ....................................................................................52.5.1 Data Transfer Unit (DTU) and Data Transfer Device (DTD.........................52.5.2 Ground Station Unit (GSU)...........................................................................52.6 Interconnections ...................................................................................................62.6.1 DTU J2 - Ethernet Connector Pinout ..........................................................62.6.2 DTU J1 - Power & Auxiliary Signal Connector Pinout ................................72.6.3 DTU and GSU - Auxiliary Input / Output Signal Functions .........................72.6.4 GSU Connector Pinout ................................................................................82.6.5 DTD Connector Pinout .................................................................................92.7 Data Transfer System Reliability Performance ...................................................92.8 Maintainability/Logistics Support .......................................................................103. Targa NAS DTU Operations – Overview ..............................................................103.1 DTD Use and Handling ......................................................................................103.2 Opening the DTD Access Door – DTD protection ............................................103.3 DTD NAS Partition File Structures ....................................................................113.4 DTD Write Protect ..............................................................................................113.5 DTD Data Reliability...........................................................................................113.6 Power Fail ..........................................................................................................123.7 Security Erase ....................................................................................................123.8 Monitoring DTU Output Messages ....................................................................123.9 Dual DTD Data Transfer Unit ............................................................................124. Unit Configuration and Network Controls..............................................................134.1 User Configuration Utility ...................................................................................134.1.1 DTU Configuration Control Panel ..............................................................134.1.2 Configuration Utility - Data Updates .........................................................134.2 DTU – Reboot Page...........................................................................................134.3 DTU-INFO Page.................................................................................................144.4 DTU Configuration Page....................................................................................154.5 DTU Network Configuration Page .....................................................................174.5.1 DTU Operation Mode .................................................................................184.5.2 Network Services ........................................................................................194.5.3 Bridged Mode .............................................................................................224.6 DTU User Management Page ...........................................................................234.7 DTD-INFO Page.................................................................................................244.7.1 Setup DTD Page.........................................................................................244.7.2 Setup Encryption Partition ..........................................................................274.8 DTU Save and Restore ......................................................................................275. Warranty & Repair .................................................................................................28iii