User Manual

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3.2 ComponentofHERCULES‐SRemoteUnit
ThefollowingfigureshowsinternalconfigurationofRemoeUnitwithfullyRFequipped.
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Figure3.2–InsideofRemoteUnit
RemoteUnitreceivesTXopticalsignalsfromHead‐EndandconvertsthemintoRFsignals.Theconverted
RF signals are amplified through High Power Amp in a corresponding RDU, combined
 with Multiplexer
moduleandthenradiatedtotheantennaport.
When receiving RX signals through the antenna port, this unit filters out‐of‐band signals in a
corresponding RDU and sends the results to Remote Optic Module to make electronic‐optical
conversion of them. After converted, the signals are sent
to a upper device of ODU. ROU can be
equippedwithuptofiveRDUs(RemoteDriveUnit)
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