Installation Guide

FinMInstallationGuide DQ0266070/A.01 1‐6
MajorComponents Introduction
TMUantennas
EachTMUisconnectedto3shark‐finantennasinstalledonthetrainroofpointingtothe
drivingdirection(seeAppendixA,AntennaGuidelinesforalistofantennas):
ISU
TheISU(IndoorSynchronizationUnit)providesamasterclocktoallTBSs,andisconnectedto
oneofthewa ysidenetworkswitches.
Figure1‐7:IndoorSynchronizationUnit
Figure1‐6:Shark‐finante nnafor
TMU
Shark‐finantennasinstalledontrain
FOR REGULATORY REVIEW