User's Manual Part 2
AdvancedRFTechnologies,Inc. 83
8.2.3.2 Control–BCU
Figure8‐37 Control–BCU
8.2.3.2.1 ManualATTControl
Figure8‐38 Control–BCUManualATTControl
Downlink:Allowsthe user to manuallyadjusttheDL attenuationlevels for each RF path.Adjusting
thesesettingsisnotrecommendedsinceitwillchange
thepowerratiossetbytheuser.
Uplink:AllowstheusertomanuallyadjusttheULattenuationlevelsforeachRFpath.Adjustingthese
settingsisnotrecommended,unlessadditionalattenuationisneededontheULpath.
DL Output ALC Level: Allows the user to manually set the
DL Output ALC Levels for each RF path.
Adjusting these settings is not recommended since it will change the power ratios set by the user.
These settings are automatically set by the system during the BCU commissioning process.This
section also displays the composite DL Outp ut ALC Level which is
the value that can be used to
commissiontheRFU.