MIPRO mr801a2 User Manual

Disposal

Disposetheunusabledeviceaccordingtovalidregulations.

Disposalofspentbatteries/accumulators

Youarerequiredbylawtoreturnallspentbatteries.

Disposingofusedbatterieswithdomesticwasteis
prohibited!

Batteries/NiCadcellscontainingtoxinsare
markedbyaccompanyingsymbolsthatreferto
theprohibitionofdisposalwithdomesticwaste.
Thedesignationsforthedecisiveheavymetals
are:=cadmium,=mercury,=lead.You

CdHgPb

2005-08-13

Bydoingso,youfulfilthelegalrequirementsand
contributetotheconservationofourenvironment!

mayreturnspentbatteries/accumulatorsfreeof
chargetotherecyclingcentres,ouroutletsor
anywhereelsewherebatteries/accumulatorsare
sold.

OPERATINGMANUAL

MR-801Half19-inchunit

UHFWirelessMicrophoneSystem

ElectronicsCo.,Ltd.

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

2CE126

WIRELESSRECEIVER

B.RearPanel

ThankyouforselectingMIPROUHFhalf19-inchunittruediversity
wirelessreceiversystem.Beforeoperatingpleasereadthisinstruction
manualcarefullyandthoroughlyinordertoattainthecorrectoperating
proceduresandachievethebestresults.

ThissystemisdividedintoUHFsinglechanneltruediversity
receiverwithmatchingonemicrophonesandindividualvolumecontrols.
Thissystemisalsoequippedwith"PILOTONE"andthelatest"NOISE
LOCK"dual-squelchcircuit,andprovidestheefficacyforeliminatethe
randomnoiseinterferencewhenthereceiverisatstandbystate.

Thissystemincludesthefollowingaccessories:

①×AudioOutputCable1
③×Antenna2

④×AC/DCAdapter1orPowerCablex1

②×InstructionManual1

1.PartsNameAndFunctions

A.FrontPanel

(Antennainrear)

POWER

(2)

(Antennainfront)

POWER

TRUEDIVERSITYWIRELESSRECEIVER

MR-801 SIGNAL AUDIO

(3) (4)

TRUEDIVERSITYWIRELESSRECEIVER

MR-801 AUDIO

SIGNAL

ANT.B

(Withswitching
powersupply)

-

(7)

(Antennainrear)

UNBALANCEDOUT

ANT.B

MIC

BALANCEDOUT

(8) (10)(9) (13)(12)(11)

(6)

+

UNBALANCEDOUT

ANT.B

MIC

BALANCEDOUT

(8) (9) (10) (13)(12)(11)

SQ

ANT.A

LEVEL

LINE

(Withswitching
powersupply)

SQ

ANT.A

LEVEL

LINE

(Antennainfront)

UNBALANCEDOUT

BALANCEDOUT LINEMIC

(6)

(7) (9) (10) (12)(11)

(10)(9) (12)(11)

UNBALANCEDOUT

BALANCEDOUT

LEVEL SQ

LEVEL SQ

LINEMIC

(Fig.2)

(6)ACInputJack:Toconnect85~265VoltsACpower.
(7)DC12VInputJack:Toconnect12VDCfromtheAC/DCadapter.

(8)AntennaInputConnectors:ForRearAntennaPlacement.
(9)BalancedAudioOutputJack:WithCannon/XLRtypeconnector

providesbalancedaudiooutputsignalfromthisjacktotheamplifier.

(10)UnbalancedAudioOutputJack:With1/4"PhoneJackprovides

audiooutputsignalfromthisjacktotheamplifier.

(11)UnbalancedLevelSwitch:"MIC"selectionisfor"Microphone-level"

output."LINE"selectionisfor"Line-out"leveloutput.

(12)SquelchAdjusters:Adjustthe squelchleveltoeliminatetheRF

noiseinterferenceatreceiverstand-bystate.

(13)AntennaInputConnectors:ForrearAntennaPlacement.

(2)(1) (3) (5)

(4)

(Fig.1)

(1)AntennaInputConnector:ForFrontAntennaPlacement.
(2)PowerSwitch&Indicator:Whenswitchisturnedon,redindicator

illuminatestodenotenormalpowerstatus.

(3)RFSignalIndicator:IndicatesreceivingtransmittingRFsignals.
(4)AudiosignalIndicator:Indicatesthemicrophonesignal.

(5)AntennaInputConnector:ForFrontAntennaPlacementofdual

channel.

-2--1-

2.InstallationOfTheReceiver

3.RackMounting

UNBALANCEDOUT

ANT.B

BALANCEDOUT

SQ

ANT.A

LEVEL

LINE

MIC

(Fig.3)

1.Installantennainrear(8)(13)oratthefront(1)(5).Extendantenna

tothefullestposition.seefig.3.

2.PowerOutputConnection:

(a)ConnecttheAC/DCadaptercabletoDC12VINPUTJACK(7),

thenplugtheadapterunitintoanappropriateACoutletwith
cautiontothecorrectvoltageunderbothACoutletandadapter
marked,asshowninfig.4.

(b)WiththeappropriateACpowercableconnectsfromACInput

Jack(6)toanACoutletunderthemarkedvoltage85~265V,as
showninfig.5.

+

-

ANT.B

ANT.B

1.Singlehalf-rackreceiver
(a)Pushtherackmountearoptionalaccessory(FB-11)upwards

untilitisfirmlyattachedtothereceiver.(fig.6)

(Fig.6)

2.Dualhalf-rackreceivers
(a)Positiontheconnectingplatesbetweenthetopandbottomofthe

tworeceiversandtighten.(Fig.7)

(b)Afterjoiningthe2receiverstogether,pushtheoptionalaccessory

rackmountears(FB-12)upwardsuntiltheyfirmlyattachedtothe
receiver.(Fig.7)

(Fig.4)

3.AudioOutputConnection:
(a)UnbalancedLevelSwitch(11)SettingPosition:Wheninputsthe

unbalancedoutputofareceiverinto"Line-in"inputjackofa
mixeroramplifieror"ElectricGuitar",switchtheLevelSwitch(11)
totheright"LINE"position.Lowsensitivitymayoccurifswitch
tothewrongposition.Wheninputtheunbalancedoutputofa
receiverintothe"MIC-IN"inputjackofamixeroramplifier;
switchtheLevelSwitch(11)totheleft"MIC"position.Overload

distortionmayoccurifswitchtothewrongposition.Whenusing
electricguitar,don'tuse"MIC"positionasitmayhave
generatedinsufficientlevel.

(Fig.5)

POWER

POWER

TRUEDIVERSITYWIRELESSRECEIVER

MR-801 SIGNAL AUDIO

TRUEDIVERSITYWIRELESSRECEIVER

MR-801 SIGNAL AUDIO

TRUEDIVERSITYWIRELESSRECEIVER

MR-801 SIGNAL AUDIO

POWER

TRUEDIVERSITYWIRELESSRECEIVER

MR-801 SIGNAL AUDIO

POWER

(Fig.7)

-4--3-

3.Makesurethatthesystemperformscorrectlybyplacingthesystem

awayfromnoisesources.Placethereceiveratleast1meterabove
thegroundandawayfromnoisesources.Placethemicrophoneat

least1meterawayfromthereceivingantenna,asshowninFig.8.

4.Aftercompletion,itcanberackmountedintoanEIAstandardrack

case,asshowninFig.9.

Ground

(Fig.8) (Fig.9)

4.OperationInstructions

1.Turnvolumecontrolsofthereceiverandmixerinusetoaminimum

settingbeforeturnonthemicrophonesortransmitters.After
switchesonthereceiver,thepowerswitchredindicatorilluminates
todenotenormalpowerstatus.

3.Undernormalcircumstances,theSIGNALindicatorlightsupwhena
microphoneortransmitteristurnedonnearthereceivertoindicate

thereceiverisreadyfornormaloperation.Oncesoundstothe
microphoneandtheAUDIOLEDindicators(4)willglowaccordingto

thestrengthofsoundlevel.IfnoLEDglowsornosoundoutputs,
thesystemisnotfunctionproperly,thusitmustbechecked.

4.Themicrophoneoutputlevelneedstobeadjustedattheamplifieror
mixer.Noneedtoadjustatthereceiveritself.

5.Plugthecableofthemainsunitintodcsocketonthereceiver's
backpanel.Threadthecablethroughthecablegripasshownon

theaboveillustration.Thecablegrippreventstheconnectorfrom
beingpulledoffbyaccident.

ANT.B

UNBALANCEDOUT SQ

LEVEL

BALANCEDOUT MIC LINE

ANT.A

(Fig.10)

2.IfSIGNALLEDindicators(3)ofthereceiverlightonbeforeswitches
onthemicrophoneortransmitter,itindicatesthereceiverisreceiving

interferencesignals.ThissystemhasPitlotoneandNoiseLockdual­squelchfeaturesandnonoiseoutputwilloccur.Ifmultiplechannels

areusedandbothSIGNALandAUDIOLEDsglowandinterference
noiseappear,simplyadjusttheSquelchcontrols(12)clockwiseuntil

AUDIOsignalindicatorstoextinguish.(Fig.10).However,by
adjustingthesquelchcontrols,itaffectsthesensitivitylevelofthe
receiver,therefore,shortentheoperatingdistanceanddecreasesthe

stability.

(Fig.11)

-6--5-