Radwin 2000+ SERIES

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RADWIN2000+SeriesUserManual Release4.2.40 9‐4

HSSTypes

Althoughthemasterunitcanbedefinedasoneoftheco‐locatedradiounits,aGPSsignalcan

alsofurnishasynchronizationsignal.Inthiscase,alltheco‐locatedunitsareclients,andthe

“master”istheGPSsignalsource.

9.3.2HSSTypes

RADWINofferssev eraltypesofHSS:

SerialHSS

TheRADWINSerialHubSiteSynchronization(SHSS)methodusesanexternalHSSunit

thatisconnectedbetweentheHSSmasterradiounittoallcollocatedradiounits;this

cablecarriesthesynchronizationpulsessenttoeachradiounit,whichsynchronize

theirtransmissionwitheachother.SHSSiscoveredinSerialHubSiteSynchronization.

SHSScanbeusedwiththeRADWIN2000C+andRADWIN2000D+only.

EthernetHSS

TheEthernetHSS(HSSoE)methodconnectstheco‐locatedradiounitsviaanethernet

connection.Oneco‐locatedunitisdefinedastheHSSmaster,anditsendsitssynchro‐

nizationpulsestotheHSSclientsviatheethernetconnection.HSSoEis covere dinHub

SiteSynchronizationoverEthernet.

GPSHSS

TheGHSSmethodusesaGPSsignalasthemaster,andallco‐locatedradiounitsare

definedasclients.FortheRADWIN2000A+,RADWIN2000C+,andRADWIN2000D+,

anadditionalGPSunitisrequiredtoreceivetheGPSsignals.FortheRADWIN2000i,

nosuchunitisrequiredasithasaninternalGPScapability.GHSSiscoveredinGPS

HubSiteSynchronization.

Radwin 2000+ SERIES - HSS Types