User's Manual Part 2

FiberDistributedAntennaSystem(FiberDAS)
83
RF Strip 1 XXX MHz Configuration
Figure 93 FOR RF 1 Configuration
1
2
3
4
5
6
7
8
9
10
11
7
Theamountofactualgainusedbythesystem.Mightnotachievemaxgain
settingifALCisinoperation.Ifthesetgainis56asitisabove,RFisturned
onandtheactualgaininline7islessthan56thenthesystemisbeing
overdrivenandALC
iskickingin.Reducegain.Suggeststartingwiththe
valuedisplayedinline7sincethisisthemostgainthatisbeingus ed.
8 Outputpoweroftheamplifierforthepathunderreview .
9UplinkfrequencybandfortheRFpath/stripselected
10 RFlinksettingfortheuplinkpath:OnorOff.
11
Status
ofuplinktesttonesignal.Testtoneautomaticallyturnsoffafter60
minutes.
12 Uplinktesttonefrequencysetting.
13
Uplinktesttonelevel.Notadjustable.Accountsforlossesininternal
duplexers,ifany.
14 UplinkALCthresholdsetting.
15 Gainsettingintheuplinkpath.
16 Maximumallowedgainsetbythesy
stem.
17
Ac
tualgainbeingusedintheuplinkpath.Thefiguremightnotmatchgain
settingifALCisinoperation.
18
UplinkoutputtotheFOI.
Note: IftheuplinkpathissettoOffareadingof“<“is
returned.
19 Periodicenablesaconstantupdateofthestatusscreen.
Item Description
1DownlinkgainsettingforRFpathunderreview .
2
DownlinkALCsettingforRFpathunderreview.Thefactorydefaultissetat
theratedpoweroftheremoteunit(i.e.DDH
issetto43dB).Thelevelcould
besetlowerforspecificsituations.Notethatthefactorylevelissetatthe
antennaport.Ifremoteisshuttingdownduetobeingoverdrivenitis
suggestedtoreducetheALClevelbyoneortwodBtor
educethenumberof
ala
rms.
3 TurnsdownlinkRFonoroff.
Item Description