Shure UA874Z Bruksanvisning
Sidor 4 Engelska Inte kategoriserad
Läs bruksanvisningen för Shure UA874Z gratis online eller ladda ner PDF:en. Bruksanvisningen har visats 28 gånger. Fråga om modellen? Ställ en fråga
GeneralDescription
TheShureUA874usesalogperiodicdipolearraytoofferenhancedreception
whendirectedtowardthedesiredcoveragearea.Anintegratedamplifierand
fourgainsettingscompensateforvaryingdegreesofcoaxialcablesignal
loss.TheUA874canbemountedonamicrophonestand,suspendedfrom
theceiling,ormountedtoawallusingtheintegratedswiveladapter.
Features
•Low-noisesignalamplifiercompensatesforinsertionlossincoaxialcable
•CompatiblewithShurewirelessreceiversandantennadistributionsys-
temsthatprovide10–15VDCbias
•Integratedthreadedadaptermountseasilytomicrophonestands
•Four-positiongainselectorswitch
•Shurequality,ruggedness,andreliability
Note:will not operateTheantennawithout10-15VDCbias.Thisisrequired
evenat-6dBand0dB("passive")gainsettings.
Installation
•ConnecttheantennatothereceiverordistributionsystemusingShure
antennacables(orany50ohm,low-losscoaxialcable,suchasRG-8U).
•Theantennaonlyoperateswithreceiversordistributionsystemsthat
provide10–15VDCbias.
•Lowerthegainsettingforshortcableruns,orincreasegainforlonger
runs.Notethatthequalityofthecable,notjustthelength,contributes
tosignalloss.Alighter-grade50footcablemayrequiremoregainthan
a100foot,low-losscable.Contactthecablemanufacturerforcableloss
specifications.
•Directtheantennatowardtheintendedcoveragearea.
•Donotusethisantennafortransmitting(suchaswithPSMtransmitters)
CableMaintenance
Tomaintaintopperformanceforantennacables:
•Avoidsharpbendsorkinksinthecables.
•Donotdeformcableswithmakeshiftclamps,suchasbendinganailover
thecable.
•Donotuseinpermanentoutdoorinstallations.
•Donotexposetoextrememoisture.
SelectingAntennaCables
Use50ohmlow-losscoaxialcable,suchasRG-8U.Shureofferspre-termi-
natedantennacablesrangingfrom6to100feet.
NOTE:WhenorderingcablesfromShure,selectthelow-loss"Z"models
(availableforlongercables)whenusingfrequencybandsabove1000MHz.
Interface
①GainSwitch
Adjustthefour-positiongainswitchtocompensateforthecalculatedcableloss,basedonthelengthandtypeofcable.
Caution:TheremaybeasmallRFdropoutwhenchangingthegainsetting.
1/4©2017ShureIncorporated
UA874Z
Active Directional Antenna
Produktspecifikationer
| Varumärke: | Shure |
| Kategori: | Inte kategoriserad |
| Modell: | UA874Z |
Behöver du hjälp?
Om du behöver hjälp med Shure UA874Z ställ en fråga nedan och andra användare kommer att svara dig