RADWIN2000+SeriesUserManual Release4.2.40 12‐1
Chapter12:GPSHubSite
Synchronization
12.1ScopeofthisChapter
ThischapterdescribeswhatisGPShubsitesynchronization(GHSS),andhowtoimplementit.
12.2Overview
GPSHubSiteSynchronizationusingaGPSsignal(GHSS).TheGPSsatellitesignalactsasa
master,andeachcollocatedRT‐A(HBS)unitthatreceivesthissynchronizationsignalactsasan
HSSClient(HSC).
GHSSworksdifferentlyifthereisaninternalGPScapabi lity:
• RT‐A(HBS)unitsbasedontheRADWIN2000A+,RADWIN2000C+,orRADWIN2000D+
requireadditionalexternalequipmenttoworkwiththeGPS‐basedsynchronizationsig‐
nal.
• RT‐A(HBS)unitsbasedontheRADWIN2000ihasanintegratedGPSunit,whichisused
toreceivethisGPS‐basedsynchronizationsignal.
12.3GHSSfortheRADWIN2000A+,
RADWIN2000C+,orRADWIN2000D+
GHSSfortheRADWIN2000iiscoveredinGHSSfortheRADWIN2000ionpage 12‐8.
ToimplementGHSSfortheRADWIN2000A+,RADWIN2000C+,orRADWIN2000D+,the
followingadditionalequipmentisrequired:
• GPSSynchronizationUnit(GSU)kit
• IDU‐H
• HSSUnit