RADWIN5000HPMPUserManual Release3.5.70 14‐1
Chapter14:
SerialHubSiteSynchronization
RADWINSerialHSS
TheRADWINSerialHubSiteSynchronization(SHSS)methodusesaCAT5ecableconnected
fromthemas terODUtoallcollocatedODUs;thiscablecarriespulsessenttoeachODU,
whichsynchronizetheirtransmissionwitheachother.
SincetheSHSSunitisstillshownintheRADWINCatalogasan“HSSunit”,intheremainderof
thischapterwewi llcontinuewiththisconventionontheclearunderstandingthatweare
dealingonlywithSHSS.
HardwareInstallation
ConnectinganHSSUnit
AsingleHSSunitsupportsuptotencollocatedODUs.Inadditiontoeachunitbeing
connectedtoitsIDUorPoEdevice,thecollocatedunithasanadditionalcablethatis
connectedtotheHSSUnit.TheHSSUnitisacompact,weatherproof(IP67)connectorbox
thatisinstalledonthesamemastastheODUs.Allcollocatedunitsconnecttothisboxusing
CAT‐5ecable.Cablesinpreparedlengthsareavailableforpurchase.
TheHSSunitissuppliedwithtenprotectivecovers;anyportnotinusemustbeclosedwitha
protectivecover.