User's Manual Part 1

Confidential&Proprietary35/117 SC‐DAS
4.2 ODU(OpticdistributionUnit)
ODU receives TX RF signals from upper BIU and converts them into optical signals. The optical
signalsaresentto ROUthroughopticalcables.This unitconvertsopticalsignalsfromROUinto RF
signalsandsendstheconvertedsignalstoBIU.
ForeachshelfoftheODU,uptotwoDOUs
(DonorOpticUnit)canbeinstalledinit.
One DOU is supported with four optical ports. Therefore, one ODU can be connected with eight
ROUs.
UptofourODUscanbeconnectedwithBIUeachSISOandMIMOpath

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Figure4.10–ODUataglance
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4.2.1 ODUspecifications
Item Spec. Remark
Size 482.6(19”)x43.6(1U)x450 mm
Weight 6kg
FullLoad
Powerconsumption 27W
43.6mm
(1U)
450
m
m
400
m
m
482.6m
m
(19”)