Installation Guide

FinMInstallationGuide Release4.5.25 2‐27
SynchronizationUnits SiteInstallation
GSU
GSUs(GPSSynchronizationUnit)areoutdoordevicesthatreceiveaGPSclocksignaland
distributesthisoverthewa ysidenetwork.
AGSUismountedinthesamemannerasTBSexternalantennas(seeTBSAntennason
page 2‐17),andcanbemountedonaverticalorhorizontalpole,orawall.
TheexternalconnectionsoftheGSUareshowninFigure 2‐56,below.
ConnecttheexternalGPSantennatotheantennaport(labeled“GPS”ontheunit),andaPoE
unitwithbothethernetandpowertothe“IDU”port.The“Sync”portisusedwhenworking
withanexternalHubSiteSynchronizationunit(HSSunit),whichisnotusuallyrelevantfor
FinMprojects.
Figure2‐56:GSUExternalconnections
Verticalpole Horizontalpole Wall
Figure2‐55:MountedGSUs