Radwin 2000+ SERIES - Figure 12-1 General Gsu; Gsu; GSU Kit Contents

RADWIN2000+SeriesUserManual Release4.2.40 12‐2
GSU
12.3.1GSU
TheGSUisanoutdoorunitconsistingofasmallsizeenclosure,aGPSantennaandaPoE
device.
ItmaybeoperatedthroughanHSSunitoroverEthernet.
ForuseoverEthernet,theGSUrequiresLayer2 connectivitytothemultipleHub‐Sitesthatit
isrequiredtosynchronize.ItsynchronizesthetransmissiontimingoftheseHub‐Sitestothe
sameclocksourcethuseliminatingmutualinterference.Typically,anIDU‐H/HPisused.
Figure12‐1:GeneralGSUconfigurationusingbothEthernetandanHSSunit
TheGSUreceivesasynchronizationsignalfromtheGPSoncepersecond.Itdistributesa
RADWINproprietarysynchronizationsignaltoallotherODUunitsusingaproprietary
synchronizationsignaloverEthernet.
WhentheGSUdoesn’treceiveasynchronizationsignalfromtheGPSfor30seconds,itmoves
automaticallytoSelf‐GenerationmodeuntiltheGPSrecovers.
12.3.2GSUKitContents
TheGSUpackageincludes: