RADWIN2000D+UserManual Release3.6.00 4‐7
Accessories Chapter4
Figure4‐9:HSSInterconnectionUnit
SeeHubSiteSynchronizationforfurtherdetailsabouttheuseofHSS.
RADWINGSU
TheGPS‐basedsynchronizationunit(GSU)isdesignedtohandleinter‐siteinterferences
underlarge‐scaledeploymentscenarios.
TheRADWINGSUisasmallformfactoroutdoorunitconsistingofGPSantennaandaPoE
device.
Figure4‐10:RADWINGSU‐frontandrearview.
TheRADWINGSUmaybeoperatedoverEthernetorconnectedtoanHSSUnitusinga
standardHSScable.ItsynchronizesthetransmissiontimingofmultipleHub‐Sitestothesame
clocksourcethuseliminatingself‐interference(seeUsingtheGSU).