Mipro Electronics Co MT801A, MH801A Users manual

Disposal

TrueDiversityWirelessMicrophoneSystem

Disposetheunusabledeviceaccordingtovalidregulations.

Disposalofspentbatteries/accumulators

Youarerequiredbylawtoreturnallspentbatteries.

Disposingofusedbatterieswithdomesticwasteis
prohibited!

Batteries/NiCadcellscontainingtoxinsare
markedby
accompanyingsymbolsthatrefertothe
prohibitionof
disposalwithdomesticwaste.Thedesignations
forthe
decisiveheavymetalsare:=cadmium,

=mercury,

2005-08-13

Bydoingso,youfulfilthelegalrequirementsandcontribute
totheconservationofourenvironment!

Hg

=lead.Youmayreturnspent

Pb

batteries/accumulatorsfree
ofchargetotherecyclingcentres,ouroutletsor
anywhere
elsewherebatteries/accumulatorsaresold.

Cd

OPERATINGMANUAL

MR-801 a

MR-801 a

Half19-inchunit

ElectronicsCo.,Ltd.

Headoffice:814,Pei-KangRoad,Chiayi,60096,Taiwan.
Taipeioffice:5,Lane118,Sung-tehRoad,Taipei,Taiwan.

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

mipro

11075,

2 CE216

TRUEDIVERSITYWIRELESSRECEIVER TRUEDIVERSITYWIRELESSRECEIVER

ThankyouforselectingMIPROUHFhalf19-inchunittruediversity
wirelessreceiversystem.Beforeoperatingpleasereadthisinstructionmanual
carefullyandthoroughlyinordertoattainthecorrectoperatingproceduresand
achievethebestresults.

ThissystemisdividedintoUHFsinglechanneltruediversityreceiverwith
matchingonemicrophonesandindividualvolumecontrols.Thissystemisalso
equippedwith"NOISELOCK"squelchcircuit,andprovidestheefficacyfor
eliminatetherandomnoiseinterferencewhenthereceiverisatstandbystate.

Thissystemincludesthefollowingaccessories:

①×AudioOutputCable1
③×Antenna2

④×AC/DCAdapter1orPowerCablex1

②×InstructionManual1

1.PARTSNAMEANDFUNCTIONS

A.FrontPanel

SIGNAL

AFRF

(1) (2) (3)

Fig.1

B.RearPanel

1:GND

21

+

2:HOT

3

3:COLD

-

(Withswitching

ANT.B ANT.A

(4)

(6)

(7)

(8)

MIC LINE

LEVELUNBALANCEDOUTBALANCEDOUT

(9)

CEFCC

SQ

(10)

(11)

powersupply)

1:GND

21

-

(5)

+

ANT.B ANT.A

(6)

(7)

+2:HOT

3

-

3:COLD

FCC

CE

MIC LINE

UNBALANCEDOUTBALANCEDOUT

LEVEL

SQ

(8)

(9)

(10)

(11)

Fig.2

(4)ACInputJack:Toconnect85~265VoltsACpower.
(5)DC12VInputJack:Toconnect12VDCfromtheAC/DCadapter.
(6)AntennaInputConnectors:ForRearAntennaPlacement.
(7)BalancedAudioOutputJack:WithCannon/XLRtypeconnector

providesbalancedaudiooutputsignalfromthisjacktotheamplifier.

(8)UnbalancedAudioOutputJack:With1/4"PhoneJackprovidesaudio

outputsignalfromthisjacktotheamplifier.

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

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

(10)SquelchAdjusters:AdjustthesquelchleveltoeliminatetheRFnoise

interferenceatreceiverstand-bystate.

(11)AntennaInputConnectors:ForrearAntennaPlacement.

(1)PowerSwitch&Indicator:Whenswitchisturnedon,redindicator

illuminatestodenotenormalpowerstatus.

(2)RFsignalIndicator:IndicatesreceivingtransmittingRFsignals.
(3)AFsignalIndicator:Indicatesthemicrophonesignal.

1 2

TRUEDIVERSITYWIRELESSRECEIVER TRUEDIVERSITYWIRELESSRECEIVER

2.INSTALLATIONOFTHERECEIVER

1:GND

21

+2:HOT

3

3:COLD

-

ANT.B ANT.A

1.Installantennainrear(6)(11).Extendantennatothefullestposition.see

fig.3.

2.PowerOutputConnection:

(a)ConnecttheAC/DCadaptercabletoDC12VINPUTJACK(5),then

plugtheadapterunitintoanappropriateACoutletwithcautiontothe
correctvoltageunderbothACoutletandadaptermarked,asshownin

fig.4.

(b)WiththeappropriateACpowercableconnectsfromACInputJack(4)to

anACoutletunderthemarkedvoltage85~265V,asshowninfig.5.

+

-

ANT.B

MIC LINE

CEFCC

LEVELUNBALANCEDOUTBALANCEDOUT

SQ

Fig.3

ANT.B

3.AudioOutputConnection:
a)UnbalancedLevelSwitch(9)SettingPosition:Wheninputsthe

unbalancedoutputofareceiverinto"Line-in"inputjackofamixeror
amplifieror"ElectricGuitar",switchtheLevelSwitch(9)totheright
"LINE"position.Lowsensitivitymayoccurifswitchtothewrong
position.Wheninputtheunbalancedoutputofareceiverintothe"MIC­IN"inputjackofamixeroramplifier;switchtheLevelSwitch(9)tothe
left"MIC"position.Overloaddistortionmayoccurifswitchtothewrong
position.Whenusingelectricguitar,don'tuse"MIC"positionasitmay
havegeneratedinsufficientlevel.

(b)UnbalancedOutput:Usingaudiooutputcableattachedwith"PHONE

PLUG"type,connectoneendfromtheunbalancedoutputjack(8)ofthe
receiver,andtheotherendtothe"LINE-IN"inputjackoftheamplifier.

(c)BalancedOutput:Usingaudiooutputcablesattachedwith"XLR"or

"Cannon"type,connectoneendfromthebalancedoutputjacks(7)of
thereceiver,andtheotherendtothe"MICIN"inputjackofthemixeror
amplifier,asshowninFig.3.(Thecharacteristicofthe3-pinconnector
isasshowninFig.6

1:GND

21

3

2:HOT
3:COLD

+

-

(d)GuitarOutput:Usingaudiooutputcableattachedwith"PHONEPLUG"

type,plugoneendfromtheunbalancedoutputjackofareceiver,and
theotherendtotheinputjackofaguitaramplifier.SwitchtheLevel
Switch(9)to"LINE"position.

Fig.6

Fig.4 Fig.5

3 4

TRUEDIVERSITYWIRELESSRECEIVER TRUEDIVERSITYWIRELESSRECEIVER

3. TWO19/2-INCHUNITSRECEIVERINSTALLATION

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

untilitisfirmlyattachedtothereceiver.(fig.7)

SIGNAL

AFRF

SIGNAL

AFRF

2. Dualhalf-rackreceivers
(a)Positiontheconnectingplatesbetweenthetopandbottomof

thetworeceiversandtighten.(Fig.8)

(b)Afterjoiningthe2receiverstogether,pushtheoptional

accessoryrackmountears(FB-12)upwardsuntiltheyfirmly
attachedtothereceiver.(Fig.8)

Fig.7

4.Makesurethesystemperformscorrectly,
pleaseplacethesystemawayfromnoise
sources.Placethereceiveratleast1
meterabovethegroundandawayfrom
noisesources.Placethemicrophoneat
least1meterawayfromthereceiving
antenna,asshowninFig.9.

5.Withtworackmountbracketsinstalled,
receivercanbemountedintoanEIA
standardrackmountcase,asshownin
Fig.10.Asanaccessory,youmay
purchasefromnearestdealerafront
antennakit,whichnotonlyallowseasy
frontantennainstallation,butalso

improvesefficiencyofsignalreception.

Ground

Fig.9

Fig.10

SIGNAL

SIGNAL

3.Rack-mountkitAccessories:

FB-11 FB-12

Rackmountkitfits1half-rack

AFRF

AFRF

SIGNAL

AFRF

SIGNAL

AFRF

Fig.8

Rackmountkitfits2

1half-rack

or

half-rack

5 6

TRUEDIVERSITYWIRELESSRECEIVER TRUEDIVERSITYWIRELESSRECEIVER

4.OPERATIONINSTRUCTIONS

1.Turnvolumecontrolsofthereceiverandmixerinusetoaminimumsetting
beforeturnonthemicrophonesortransmitters.Afterswitchesonthe

receiver,thepowerswitchredindicatorilluminatestodenotenormalpower
status.

1:GND

21

+2:HOT

3

3:COLD

-

CEFCC

ANT.AANT.B

MIC LINE

LEVEL

UNBALANCEDOUTBALANCEDOUT

2.IfRFLEDindicators(2)ofthereceiverlightonbeforeswitchesonthe
microphoneortransmitter,itindicatesthereceiverisreceivinginterference

signals.ThissystemhasPitlotoneandNoiseLockdual-squelchfeatures
andnonoiseoutputwilloccur.IfmultiplechannelsareusedandbothRF
andAFLEDsglowandinterferencenoiseappear,simplyadjustthe

Squelchcontrols(10)clockwiseuntilAFsignalindicatorstoextinguish.(Fig.

11).However,byadjustingthesquelchcontrols,itaffectsthesensitivity
levelofthereceiver,therefore,shortentheoperatingdistanceand
decreasesthestability.

3.Undernormalcircumstances,theRFindicatorlightsupwhenamicrophone
ortransmitteristurnedonnearthereceivertoindicatethereceiveris

readyfornormaloperation.OncesoundstothemicrophoneandtheAF
LEDindicators(3)willglowaccordingtothestrengthofsoundlevel.Ifno
LEDglowsornosoundoutputs,thesystemisnotfunctionproperly,thusit

mustbechecked.

4.Themicrophoneoutputlevelneedstobeadjustedattheamplifierormixer.
Noneedtoadjustatthereceiveritself.

SQ

Fig.11

7 8

5.Plugthecableofthemainsunitintodcsocketonthereceiver'sbackpanel.
Threadthecablethroughthecablegripasshownontheaboveillustration.
Thecablegrippreventstheconnectorfrombeingpulledoffbyaccident.

Fig.11

5.CAUTION

1.Sincetheinstallationofantennainfluencestheoperatingefficiencyofthe
receiver,themostimportantruleistominimizedthedistancebetween

receivingantennaandmicrophoneasshortaspossibleforbetterreception
andperformance.

2.TheexternalDCpowersupplyshouldnotbebelow12V,otherwiseitwould
notworkproperly.Ifitisover15V,somecomponentsofthereceiverwillbe

damagedduetohighercurrent.Useminimum1Apowersupply.

3.Thissystemutilizescomputertransformer.Itisequippedwith85~265V
switchingpowersupplytoavoidswitchinganditisnotaffectedbypower
instability.

NOTE

HANDHELDWIRELESSMICROPHONE

Latestmodularizedmicrophonestructure.Built-in"NoiseLock"squelch

circuitryeliminates"pop"interference.

1 2 3 4

5

6 7

(Fig.1)

1.PARTSNAMESANDFUNCTIONS

1.Grille:Protectscartridgeandprevents"POP"noise.

2.BatteryStatusIndicator:Indicatespoweron/offandthebatterystatus.

WhenthepowerswitchisturnedON,theredLEDsindicatorflashesbriefly,
indicatingnormalbatterystatus.Ifnoflashoccurs,itmeanseitherno
batterypowerorthebatteryisdischargedorinstalledincorrectly.Ifthe

indicatorstayslitafterpoweringon,itwarnsthebatterypowerislowand
shouldbereplaced.

PUSHKNOBUPWARDTOTURNONANDDOWNWARDTOTURNOFF
TRANSMITTER.

3.PowerOn-offSwitch:Slidetheswitchforpower"ON"or"OFF".

4.Housing:Upperportionisconnectedtocapsulemoduleandbattery.

Internally,itholdstransmitterPCB.

5.BatteryCompartment:Designedtoaccommodateone9Vbattery.

6.BatteryCap:Coversthebatterycompartment.

7.Anti-rollRing:Forfrequencydifferentiation.

109

BODYPACKTRANSMITTER BODYPACKTRANSMITTER

2.BATTERYINSERTION

(Fig.2)

1.Unscrewbatterycap(6)inacounter-clockwisedirection.

2.Insertwo1.5V(AA)batteryintothebatterycompartmentobservingthe
correctpolarity.Themomentthebatterytouchestheterminalsofthe

compartment,theindicatorwillflashbriefly.Thismeansthepolarityis
correct.However,ifnoflashoccurs,thisindicateswronginsertionor

batteryisdead.Pleasere-insertthebatteryobservingitscorrectpolarityor
changetoafreshbattery.

3.OPERATINGINSTRUCTIONS

1.Whenmicrophoneisswitchedon:

Atthemomentofthepowerisswitchedon,theindicatorwillflashbriefly
indicatingnormaloperation.

(a)Whenpoweron:

SIGNALLEDindicatorofreceiverglows.

(b)Afterpoweron:

MoreLEDindicatorsshowsreceivedsignalstrengthisstrong.

(c)DuringUsage:

AUDIOLEDdisplaysreceivedAFlevelfromthemicrophone.

(d)Whenthemicrophoneisnotinuse:

Makesurethepowerofthemicrophoneisoff.Ifthemicrophonewill
notbeusedforsometime,pleaseremovethebatteriesfromthe

batterycompartmenttoavoidbatteryleakageandresultindamaged
batteryspringsandcircuit.Ifarechargeablebatterywasused,takeit
outandrechargeit.

1.PARTSNAMESANDFUNCTIONS

1.AFInputJack:Connectstoalavaliereorheadsetmicrophone.(See5ways

2.PowerSwitch:SwitchtoONpositionforoperation.SwitchtoOFFposition

3.BatteryStatusIndicator:Indicatesthepoweron/offandbatterystatus.

4.TransmitterHousing:PackagesthePCBandbattery.

5.GainControl:Adjuststhedesirousinputgain.

6.GT/MTLevelSelector:SwitchGTpositionforelectricguitarusageONLY.

7.BatteryCompartmentandCover:Accommodatestwo1.5V(AA)batteries.

11 12

1

8

9

2
3

4

5
6
7

(Fig.1)

ofconnectiononAFInputConnections)

whennotinuse.

(a)Whenpowerswitchisturnedon:TheLEDindicatorflashesbriefly,
indicatingnormalbatterystatus.
(b)WhenREDlightilluminatesateitherpoweronorduringusage:The
batterylevelislow,therefore,anewbatteryreplacementisthusnecessary.

GainControlisirrelevantfor"GT".Switchto"MT"forcondenser
microphone,wiredmicrophone.GainControlworksin"MT"forinput
sensitivityadjusting.

BODYPACKTRANSMITTER BODYPACKTRANSMITTER

8.TransmittingAntenna:1/4transmitting

λ

antenna.

9.DetachableBeltClip:Allows360degrees
rotatingtosuittransmittingangles.To
detachsimplyuseascrewdriverata45

degreeangletounfasten.seediagram.

(Fig.2)

2.OPERATINGINSTRUCTIONS

1.Toadjustvolume(5),GT/MTSwitch(6),simplypushdownbothsnap
locksonthesidesofbatterycoverandflipitbackwardstoexposethe

adjustmentpanel.

2.TheLEDindicatorflashesbrieflywhenpoweronindicatingnormalbattery
status.Ifnoflashoccursithaseithernobattery,thebatteryisdrainedor

installedincorrectly.Changeaccordingly.

3.AdjustGainControltodesiredvolume.(GainControlisirrelevantwhen
switchtoGTposition).

4.Plugthemicrophoneconnectorintotheinputjack(1)andtightenthe
connectorscrewbyclockwisedirectionasshownin(Fig.3).

CapsuleConnector

Headset
Lavalier

Theridgeonthe
connectormustmatchthe
indentationonthesocket
wheninserting.”

3.AF4-PININPUTCONNECTIONMETHODS

(1)2-WireElectretCondenserMicrophoneCapsule

PIN

SHIELD
AUDIO

(2)3-WireElectretCondenserMicrophoneCapsule

SHIELD

AUDIO
BIAS

(3)DynamicMicrophone

2 1

3

SHIELD

AUDIO

(4)ElectricGuitar

SHIELD

AUDIO

PIN

PIN

1

4

1

2
3
4

PIN

1
2
3
4

1
2
3
4

1
2
3
4

1 3

1 3

1 3

3

2

4

2

4

2

4

2

4

1

LOW

3

2

OFF ON BATT.

(Fig.3)

13 14

(5)Line-in(Impedance8KATT.10dB)Ω

PIN

SHIELD
AUDIO

1
2
3
4

4

1

3

2

(Fig.4)

NOTEBODYPACKTRANSMITTER

4.BATTERYINSTALLATION

1.Pushingdownbothsnaplocksonthesidesofbatterycovertoopenbattery

cover.Takeoutthebatteries.Fig.5).

2.Insertatwo1.5(AA)batteriesintothebatterycompartmentaccordingtothe

correctpolarityasshowninFig.5).Thenpushuptoclosethebattery
compartmentasshowninFig.6).

(Fig.5)

Notice:

Thechangesormodificationsnotexpresslyapproved
bythepartyresponsibleforcompliancecouldvoidthe
user'sauthoritytooperatetheequipment.

IMPORTANTNOTE:

TocomplywiththeFCCRFexposurecompliance
requirements,nochangetotheantennaorthedeviceis
permitted.Anychangetotheantennaorthedevicecould
resultinthedeviceexceedingtheRFexposure
requirementsandvoiduser'sauthoritytooperatethe
device.

PS:Whenthemicrophoneisnotinuse:

Makesurethepowerofthemicrophoneisoff.Ifthemicrophonewillnotbe
usedforsometime,pleaseremovethebatteriesfromthebatterycompartment
toavoidbatteryleakageandresultindamagedbatteryspringsandcircuit.Ifa
rechargeablebatterywasused,takeitoutandrechargeit.

(Fig.6)

15 16