User's Manual

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AdvancedRFTechnologies,Inc.  65
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7.2.2.1.4 HERFUcommissioning
IfaBCUisbeingusedinthesystem,theBCUshouldbecommissionedbeforecommissioningtheHERFU.
For RFU commissioning, the user will need to calculate the DL input commissioning level. Refer to section
7.2.2.1toforinformationtodeterminetheDLinputcommissioninglevel.
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7.2.2.1.4.1 HERFUcommissioningProcedure
 GotoInstallpageofRFUontheWeb‐GUI
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Figure7‐7 RFUInstallWindow
 EnterHERFUdownlinkinputcommissioninglevel
‐ Inputrange:0~+25dBm,0.5dBstep
 Pressthe“Apply”button
 Theattenuationlevelswillbesetautomatically
basedonDLInputCommissioningLevelthatisselected.
 CheckstoseeifDLinputislow.
‐ During the commissioning routine, if DL input level is 10dB less than commissioning level, a
popupmessagewillappearstatingthatDLinputislow.Ifthisisthecase,thenthere
isachance
thatthe“back‐off”valueneedstodecreasebreathingroom.
 CheckstoseeifALCisactive.
‐ Duringthecommissioningroutine, if ALCisactivated,a popup messagewillappearstatingthat
ALC is running.If thisis the case, then thereis a chance
thatthe “back‐off”value needs to be
increasetoallowmorebreathingroom.
 CheckstoseeiftheRFUhasanyalarms.
‐ If a soft fail is present, the system will prompt the user whether or not they would like to
continue.
‐ Ifhardfailispresent,
thecommissioningprocesswillstopimmediately.
 Commissioningissuccessfullycompleted.
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