MIPRO mr90 User Manual

ElectronicsCo.,Ltd.

ProfessionalENGReceiver

Headoffice:814,Pei-KangRoad,Chiayi,600,Taiwan.
Taipeioffice:5,Lane118,Sung-tehRoad,100,Taipei,Taiwan.

Web-http://www.mipro.com.tw
E-mail:@mipro.com.twmipro

InstructionManual

2CE198

ProfessionalENGReceiver ProfessionalENGReceiver

Introduction

TheMIPROMR-90isawireless,receiver

specificallydesignedforprofessionalcamcorderapplications.

MatchedwithanyACTtransmittertheMR-90eliminatesthe

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needformicrophonecablesduringrecording.TheMR-90not
onlyallowsaclosercombinationofvideoandaudiosothata

morenaturalsoundcanberecorded,butitalsoensuressafer
andmoreagileoperation.

Forprofessionalcamcorder

TheMR-90canalsobeinstalledonanactivePAspeaker
viaitsaccessoriesandmatchedwithMIPRO'sMA-909Wireless
AudioMixertoformawirelessinter-linkingamplifiersystem.
Alternatively,theMR-90canbematchedwithanyoftheACT­serieswirelesstransmittermicrophonestoturnactivespeakers
intowirelessamplifiers.

portable

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Tomatchthesuperbcharacteristicsofprofessional
camcordersandactivespeakersystems,theMR-90possesses
someinnovativefeaturesinitsdesign:Thereceiversockethas
threedifferentdesigns.Firsttypecanbeinstalleddirectlyinto
thereservedslotofaSONYBETACAMcamcorder.Second

typehasanexternalsocketconnectionandthirdtypehasbuilt­inAA-typebattery-poweredsocketconnectiontoaccommodate
differentcamcordersandactivespeakersystems.The
performancecharacteristicsoftheMR-90Einbothhigh­frequencyreceivingandaudiooutputadoptsthelatest audio
processingtechnologyfromtheACTseries,givingitsuperb

performanceinbothS/Nratioanddynamicrange.Arugged
andwaterproofdie-castmetalhousingmakesthedurableMR­90Ethebestselectionintoday'swirelessreceiversforboth
professionalcamcordersandactivePAspeakers.

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IncludedAccessories：

①Anetennax2

③Signaloutputcablesx2

②AntennaProtectiveCover

DCcablex1

④

Mountonanyactive
speakerviavelcrofasteners

ACtoDCAdaptorx1

⑤

PowerCablex1

⑥

⑦OperatingInstructionsManual

＊

Signaloutputcablelengths:14cmand95cm

＊

OptionalMJ-90DCcableforSONYcamcorders.

＊

OptionalMR-90BBatteryPack.(Accessory)

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ProfessionalENGReceiver ProfessionalENGReceiver

FeaturesFunctions

TheMR-90compact,miniaturereceiverutilizestheUHF
band,PLLsynthesizedtechnologyandtruediversitydesign.It
hasawidefrequencyrangewhere100selectablefrequencies
arepre-programmedineach24MHzbandwidthwith16of
thesespeciallypresetintoonegroupforusewithanMA-909

interlinkingtransmitter.Withtheworld'sfirstACTfunctionof
MIPRO'sACT-series,thereceiverandtransmittercansetupa
workingfrequencyrapidlyandautomatically.Thedual-antenna
andtruediversitydesignensuresclearandstablesignal

receivingwithnosignaldropouteveninthemost unpredictable
operatingenvironments.Awaterproofmetalcaseprovides
professionalstrengthanddurability.AstandardLCDpanel
givesaclearandaccuratedisplayofalldigitaloperationsand
setup.WhencombinedwiththeSONYBETACAM-series

camcorders,theMR-90canbeinstalleddirectlyintothe
reservedslotandneedsnoexternalbatteryorsignalcable.

Whencombinedwithothercamcordersoractivespeaker
systems,theMR-90usesadesignatedaccessoryinterface
modulewhichhasanexternalDCpowerinputorbuilt-in
battery-poweredinputandbalancedaudiooutputcable.The
MR-90'soutstandingcircuitcharacteristicsandmechanical
designgiveitexceptionalflexibilitytoworkwithcamcorders,
mixers,activespeakersandotheraudioequipment.

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1.Waterproof,rugged,aluminumcase,lightweightandultra-thin.

2.InstallsdirectlyintomatchingslotofSONYBETACAM­seriescamcorders.

3.Outputinterfacemodulecanbeeasilyexchangedtowork
withdifferentcamcorders,activespeakersandotheraudio
equipment.

4.UHF-band,PLLsynthesized,dual-antenna,andtruediversity
reception.

5.Ineach24MHzbandwidth,100pre-programmedfrequencies
canbeauto-scannedtolockedonanopen,interference-free
frequency.

6.16frequenciesarespeciallypresettoworkwiththematching
transmitter.

7.World'sfirstACTfeatureautomaticallymatchesthe
transmitterandreceiverfrequencies.

8.LCDpanelshowsfrequency,RFandAFsignalstrength,
function,diversity,andbatterystrengthforbothreceiverand
transmitter.

9.ControlpanelhassetupbuttonforSCAN,ACT,SQUELCH,
andLOCK,allowingeasyanderror-freesetupofreceiver.

10.LatestcircuitrydesignensuresaTHDbelow0.15%anda

S/Nratiothatisabove107dBA.

11.Balanced,high-gainaudiosignaloutput.

12.Workingvoltageis6~18VDCanditspower-saverdesign

makepowerconsumptionlowerthan70mA.

13.Electronicpowerswitcheliminatespoppingnoiseduring

poweron/off.

14.PrecisionSMAsoftantennaconnectionwithremovable

antennas.

15.Backpanelisdesignedforeasyattachmentsoitcanmatch

withanyaudioequipment.

16.Detachablebattery-poweredpackaccessoryneedsonlytwo

AA-sizedbatteriestoprovide8continuoushoursof
operationanditeliminatestheneedsforexternalpower.

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