Zte ZXSDR R8978 - 2.5 External Interfaces

Chapter2ProductOverview
2.5ExternalInterfaces
Figure2-3illustratestheexternalinterfacesoftheZXSDRR8978.
Figure2-3ExternalInterfaces
Foradescriptionoftheexternalinterfaces,refertoTable2-4.
Table2-4ExternalInterfaceDescription
ExternalDeviceDescriptionExternalInterface
BBUBBUperformsthefunctionssuchasGPS
synchronization,maincontrol,andbaseband
processing.
Logicalinterface:Irinterface
Physicalinterface:optical
berinterface
UEUEaccomplishestheUuinterfacefunctionsof
transmittingvoiceanddataservices.
Logicalinterface:Uuinterface
Physicalinterface:none
UserdeviceExternalenvironmentmonitoringdeviceLogicalinterface:not
standardized
Physicalinterface:drycontact
2-5
SJ-20140808143736-001|2014-10-30(R1.1)ZTEProprietaryandCondential