User's Manual

Confidential&Proprietary101/122 SC‐DAS
6.1.3 BIURXparameters
For RX operation at BIU, you need to set RX gain to prevent the BTS or BDA from being
affected.ThereisanATTsettingwindowtoletyouadjustgainperbandandport.
TotalRXgainis50dBperband.Toadjustadesiredgain,youneedtodothefollowing.Fora
desiredRXgain,youcansetitas50dB‐RXATT.UsetheterminalandcheckifTXAdjustvalue
andEc/Iovalueisappropriate.
TopreventhighlevelsignalsfromenteringtheBTSorBDA,keepALCmodeactivated(ON).