Installation Guide
Table Of Contents
- Installation Guide
- Table of Contents
- List of Figures
- Chapter 1: Introduction
- Chapter 2: Site Installation
- 2.1 Scope of This Chapter
- 2.2 Wayside
- 2.3 On-board
- 2.4 Grounding
- Appendix A: Antenna Guidelines
- Appendix B: Terminology
- Appendix C: Revision History
FinMInstallationGuide DQ0266070/A.01 1‐7
MajorComponents Introduction
OSU
OSUs(OutdoorSynchronizationUnit),encasedinasimilarformfactorastheTBSs,are
outdoordevicesthatreceiveaGPSclocksignalanddistributesthisoverthewaysidenetwork.
TheOSUsareconnectedtooneofthewaysidenetworkswitches.IfthereisaGPSfailure,the
OSUsactasanISUandprovidetheinternalclocktotheTBSs.
Figure1‐8:OutdoorSynchronizationUnit
FOR REGULATORY REVIEW