RADWIN2000D+UserManual Release3.6.00 12‐2
GSUFunctionality
Figure12‐1:GeneralGSUconfigurationusingbothEthernetandanHSSunit
12.2GSUFunctionality
TheGSUreceivesasynchronizationsignalfromtheGPSoncepersecond.Itdistributesa
RADWINproprietarysynchronizationsignaltoallotherODUunitsusingaproprietary
synchronizationsignaloverEthernet.
WhentheGSUdoesn’treceiveasynchronizationsignalfromtheGPSfor30seconds,itmoves
automaticallytoSelf‐GenerationmodeuntiltheGPSrecovers.
12.3GSUKitContents
TheGSUpackageincludes:
• 1xGSU
• 1xGSUMountingKit
• 1xGPSAntenna
• 1xGPSAntennaMountingKit