MIPRO act707s-iib User Manual

ACT-707SChannelWirelessReceiverSingle

ACT-707SSingleChannelWirelessReceiver

InstructionManual

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

2CE149

B

CONTENTS

ACTSINGLECHANNELWIRELESSRECEIVER

ACTSINGLECHANNELWIRELESSRECEIVER

1.INTRODUCTION

2.PARTSNAMESANDFUNCTIONS

3.INSTALLATIONOFTHERECEIVER

4.RECEIVEROPERATINGPROCEDURES

5.19/2-INCHUNITSRECEIVERINSTALLATION

6. OPERATIONOFRECEIVERWITHLCDDISPLAYPANEL

7. COMPUTERNETWORKINTERFACEOPERATION

8. CAUTIONS

HANDHELDWIRELESSMICROPHONE

1.PARTSNAMESANDFUNCTIONS

2.BATTERYINSERTION

3. OPERATIONOFRECEIVERWITHLCDDISPLAYPANEL

1

2-3

4-5

5

6-7

8-14

15-16

16

18

18

19

1.INTRODUCTION

Thanksforchoosingthemostadvancedsingle-channelwireless

microphonesystemfromMIPRO.

Pleasereadthismanualthoroughlyforcorrectoperatingandoptimal

performance.

Intoday'saudioprofessionals,thedemandforusinglotsof

wirelessmicrophonesystemssimultaneouslyisgreatlyincreasing.
Furthermore,theywouldliketoseeprofessionalsystemshavethecapability

ofeasyfrequencyagility,morenon-interferingchannelsandinterference-free
operation.

ACT-707Sisacompact1/2-rack,truediversitymetalreceiverwhich

featurestheworld'sfirstcolorLCDpaneldisplayingmultiplestatuses.
Furthermore,ithasan"AutoScan"buttontoautosearchfornon-interference

channelswithasimpletouchofabutton.Concurrently,asimple1-touchon
the"ACT"buttonwillthereforeprovidesrapidandprecisechannelsettingof
thetransmitter,avoidingpossibleerrorsormechanicalbreakdowns.This
systemisperfectforsinglesystemusageunderallprofessionalapplications
asitwasbasedonyearsofexperiencesinprofessionalaudiomarkettosolve
issuesofquick-changeoffrequency,selectnon-interferencefrequency,and
avoidinterferencetomaximizeyourwirelessexperience.Spacesaving,stable
performance,easytooperateandcouplewithunbeatablepricesmakeitan
attractivepackage.

single-channel

BELTPACKTRANSMITTER

1.PARTSNAMESANDFUNCTIONS

2.OPERATINGINSTRUCTIONS

3.AF4-PININPUTCONNECTIONMETHODS

4. OPERATIONOFRECEIVERWITHLCDDISPLAYPANEL

5. BATTERYINSERTION

20-21

22

23

24

25

IncludedAccessories﹕

①×②×

Antenna2InstructionManual1

③×

SwitchingPowerSupplywithCable1

④×⑤×AudioOutputCable1PhoneCable1

0

1

ACTSINGLECHANNELWIRELESSRECEIVER ACTSINGLECHANNELWIRELESSRECEIVER

2.PARTSNAMEANDFUNCTIONS

FrontPanel：

ACT

RF AF

BATANT

BA

MENU

1 2 3 4

(1)FrontAntennaAInputConnector:Allowsanoptionalrear-to-front

Antennakitforfrontantennaplacement.

(2)PowerSwitch&Indicator:Whenswitchisturnedon,redindicator

illuminatestodenotenormalpowerstatus.
(3)ReceiverPanel:ColorLCDPanel.
(4)FrontAntennaBInputConnector:Allowsanoptionalrear-to-front

Antennakitforfrontantennaplacement.

GROUP

G/CH

FREQ SQ

VOL

REMONAME

MHz

SCAN

(Fig.1)

RearPanel：

5 6 7 8

10

9

11

12

(Fig.2)

(5)AntennaBinputConnector:AntennaBconnectorcanbeinstalledwith

antennadirectlyandprovidespowerforantennabooster.

(6)BalancedAudioOutputJack:WithCannon/XLRtypeconnectorprovides

balancedaudiooutputsignalfromthisjacktotheamplifier.

(7)UnbalancedLevelSwitch:"MIC"selectionisfor"Microphone-level"output.

"LINE"selectionisfor"Line-out"leveloutput.

(8)UnbalancedAudioOutputJack:With1/4PhoneJackprovidesaudio

λ

outputsignalfromthisjacktotheamplifier.

(9)ComputerNetworkInterfaceConnector:Networksockettoconnecttothe

computerizedsystem-monitoringprogram.

(10)DCInputSocket:Theinputsocketfor12VoltDCpower.Pleasenote

thatthepolarityofthecentralpininthesocketispositive(+).

(11)AntennaAInputConnector:AntennaAconnectorcanbeinstalledwith

antennadirectlyandprovidespowerforantennabooster.

(12)RackmountBracket:ToinstallthereceiverintoanEIA19-inchstandard

rackcase.

2 3

ACTSINGLECHANNELWIRELESSRECEIVERACTSINGLECHANNELWIRELESSRECEIVER

3.INSTALLATIONOFTHERECEIVER

(Fig.3)

1.Install2separateantennasontheantennasockets(5),(11)ontherear

panel.Illustratedin

2.Connectingthepowersupply:

12VINPUTJACK(10),thenplugtheadapterunitintoanappropriateAC

outletwithcautiontothecorrectvoltageunderbothACoutletand

adaptermarked.IllustratedinFig.3.

3.AudioOutputConnection:

(a)UnbalancedLevelSwitch(7)SettingPosition:Wheninputstheunbalanced

outputofareceiverinto"AUX-IN"inputjackofamixeroramplifieror"Electric
Guitar",switchtheLevelSwitch(7)totheright"LINE"position.Low
sensitivitymayoccurifswitchtothewrongposition.Wheninputthe
unbalancedoutputofareceiverintothe"MIC-IN"inputjackofamixeror
amplifier;switchtheLevelSwitch(7)totheleft"MIC"position.Overload
distortionmayoccurifswitchtothewrongposition.Whenusingelectricguitar,
don'tuse"MIC"positionasitmayhavegeneratedinsufficientlevel.

(b)UnbalancedOutput:Usingaudiooutputcableattachedwith"PHONEPLUG"

type,connectoneendfromtheunbalancedoutputjack(8)ofthereceiver,
andtheotherendtothe"LINE-IN"inputjackoftheamplifier,asshowninFig.

3.

Fig.3.

ConnecttheAC/DCadaptercabletoDC

(c)BalancedOutput:Usingaudiooutputcablesattachedwith"XLR"or

"Cannon"type,connectoneendfromthebalancedoutputjacks(6)ofthe
receiver,andtheotherendtothe"MICIN"inputjackofthemixeror
amplifier,asshowninFig.3.(Thecharacteristicofthe3-pinconnectoris
asshowninFig.4

1:GND

21

3

2:HOT
3:COLD

+

-

(Fig.4)

(d)GuitarOutput:Usingaudiooutputcableattachedwith"PHONEPLUG"type,

plugoneendfromtheunbalancedoutputjackofareceiver,andtheother
endtotheinputjackofaguitaramplifier.SwitchtheLevelSwitch(7)to
"LINE"position.

4.AntennaSocket:Theantennasocketprovides8VoltDCpower,which
enableyoutopairwithMIPRO'santennaboosterdirectly.Whenthe
connectingcablefortheantennaismorethan10meter,itis
recommendedtoinstallantennaboostertomakeupthesignalloss
causedbythecableandtoensurethesensitivityofreception.

4.RECEIVEROPERATINGPROCEDURES

1.Turnvolumecontrolsofthemixerinusetoaminimumsettingbeforeturn
onthemicrophonesortransmitters.Afterswitchesonthereceiver,the
powerswitchredindicatorilluminatestodenotenormalpowerstatus.

2.Undernormalcircumstances,theRFindicatorlightsupwhena
microphoneortransmitteristurnedonnearthereceivertoindicatethe
receiverisreadyfornormaloperation.Oncesoundstothemicrophone
andtheAFindicatorswillglowaccordingtothestrengthofsoundlevel.

IfnoLEDglowsornosoundoutputs,thesystemisnotfunctionproperly,
thusitmustbechecked

3.Themicrophoneoutputlevelneedstobeadjustedattheamplifieror

4 5

mixer.Noneedtoadjustatthereceiveritself.

ACTSINGLECHANNELWIRELESSRECEIVER

ACTSINGLECHANNELWIRELESSRECEIVER

5.19/2-INCHUNITSRECEIVERINSTALLATION

1.Singlehalf-rackreceiver

① Rackmountreceiverwithoptionalrackmountkitandfastenwithscrewson

bothsides.(Fig.5)

(Fig.5)

2.Dualhalf-rackreceivers

①

Unfastenthetopandbottomscrewsforeachreceiver.Pushthereceiversnext

toeachother.

②

Insertthefixedsteelplatebetweenthereceiver(topandbottom),alignand

fastenthescrewstightlyasshowninFig.6.

③

Afterbothreceiversarefixedfastentherackmountkitonbothsideofthe

receiverasshownonFig.6.

3.Onthefrontpanelofthereceiver,4openingsarepre-drilledforinstant
installationonthestandard19-inchrackcase.(ShowsinFig.7)

4.Toensurebestreceptionpossible,receivermustbeinstalledatleastone
meteraboveground.Inaddition,thedistancebetweentransmitterand
receivermustbemorethanonemeterandawayfromnoise.(Showsin
Fig.8)

(Fig.7) (Fig.8)

(Fig.6)

6 7

ACTSINGLECHANNELWIRELESSRECEIVER ACTSINGLECHANNELWIRELESSRECEIVER

6.OPERATIONOFRECEIVERWITHLCDDISPLAYPANEL

1.FullDisplayOfLCDScreenAndLocationsOfButtons

ACT

MENU

2.DesignationsOfButtonsAndFunctions

MENU:Enableusertoselectfromonefunctiontotheother

"MENU"buttonallowsusertoselectamong6options(inthesequence
showingbelow)thateachissurroundedinasquareframeandshownonthe
upperhalfofLCDdisplay.Detailfunctionsandoperationsareasfollows.

G/CHFREQSQVOLNAMEREMO→ →→→→

(1)G/CH:IndicatesorsetupsthereceiverGROUPandCHANNEL.

ACT

GROUP

SCAN

GROUP

B.OperatingexplanationofsettingGROUP:

A.Press"MENU"buttononce,select"G/CH"blockfromthebelowlineofLCDview

wheredisplaysahorizontalbarandtwonumbersthatrepresentsgroup&channel
accordinglyfromlefttoright.

b.Press"GROUP"buttononce,thentherepresentedgroupnumberwillstartflashing

meaningthesystemisatastatusofwaitingforsetting.Pressthebuttonagain,the
groupnumberwillbechangedfollowinganincreasingcirclerule.Atthesametime,
channelnumberwillchangetothelastchannelofselectedgroup.Whenholding
"GROUP"button,thegroupnumberwillcontinuetochangeuntil"GROUP"but ton
isreleased.Press"MENU"or"SCAN"buttononcetostopflashingandlockthe
groupyoudesiretosetup.

C.OpeartionofsettingCHANNEL:

G/CHMENU SCAN EXITMENU

DOWN

D.OperatingexplanationofsettingCHANNEL:

Similarly,press"MENU"buttononce,select"G/CH"blockandpress"SCAN"
buttononce,thenthetwonumbersontherightsideofbelowlineofLCDwillstart
flashingwhichmeansastatusofwaitingforsetting.Press"SCAN"buttonagainthe
receiverwillstopatanon-interferedchannelnumberautomatically.Incaseofall
channelsinthedesiredgroupareinteferedandcan'tstopscanning,youcanchangeto
anothergroup.Pressthe"SCAN"buttonagainorholditwillkeepscanningand
continuetochangeuntil"SCAN"buttonisreleased.Press"MENU"buttononcetolock
thechannelyoudesireto setup,andchannelnumberwillbesetandstopflashing.

Save

MENU

A.OpeartionofsettingGROUP:

MENU

G/CH

GROUP

UP

MENU

Save

SCAN

EXIT

8 9

E.OperatingexplanationofsettingLOCKAndUNLOCK:

A.Incaseyouwanttolockallsettingfunctionsontheoperatingpanelandavoid

generatingerroroperations,holding"MENU"buttonmorethan3secondsuntilthe

word"LOCK"showedontheLCD,thenallthebuttonswillbeinactiveexcept"ACT"

button,whichmeansthesettingofthepanelisatthelockingstatus.
b.Incaseyouwanttounlockthesettingofpanel,holding"MENU"buttonmorethan

3secondsuntiltheword"UNLOCK"showedontheLCD,thenthelockedsetting

willbereleasedaccordingly.

ACTSINGLECHANNELWIRELESSRECEIVER ACTSINGLECHANNELWIRELESSRECEIVER

(2)FREQ:Indicatesthefrequencythatiscurrentlyinuse.

ACT

MENU

GROUP

SCAN

A.OperatingProcedures.

MENU

FREQ

B.HowtoOperate?

a.Afterpush"MENU"buttonandselectthe"FREQ"frame,itwillshowthefrequency

thatissetundertheGROUPandCHANNELthatonehadselectedpreviously.

B.Theoperationonlyfordisplayingfrequency,notforthefunctionofchanging

frequency.

(3)SQ:IndicatesorsetupstheSquelchlevel.

A.OperatingProcedures.

SQMENU 01 EXITMENU

DOWN UP

B.HowtoOperate?

a.Usercansetthesquelchlevelwithintherangeof01-99.
b.Tosetthesquelchlevel,simplybypushingthe"UP"or"DOWN"buttonandconfirm

themodificationbypushing"MENU"button.

c.Thebiggerthesettingnumber,thelowerthesensitivity.

(4)VOL:IndicatesVolumeLevelisatOnorMuteposition.

ACT

MENU

Save

GROUP

SCAN

Theoperationprovidsmutecontrolswitch

A.OperatingProcedures.

ACT

MENU

GROUP

SCAN

10 11

MENU

VOL

MUTE

DOWN UP

EXIT

B.HowtoOperate?

Push"UP"or"DOWN"Buttonallowsonetoswitchvolumeto"ON"or"Mute"status.

C.CAUTIONS:

AFbarandAnt.A,BofLCDpanelwillnotdisplayedwhenthereceivermoduleis
atMutestatus.ToascertainifreceiverisatMutestatus,pressMenukey,select
Volume.IfLCDindicates"Mute"itisaMutestatus.IfLCDindicates"On"audiois
operatingnormally.

ACTSINGLECHANNELWIRELESSRECEIVER ACTSINGLECHANNELWIRELESSRECEIVER

(5)NAME:Indicatesorsetupsthenameofcurrentchanneluser. (6)REMO:Indicatesorsetupthereceiveraddressandstatusofremotecontrolling.

ACT

MENU

A.OperatingProcedures.

MENU

NAME

A

DOWN UP

MENU

NEXT

GROUP

SCAN

EXITA MENU

DOWN UP

B.HowtoOperate?

a.Maximum6charactersareallowed(SelectfromcapitalizedEnglishletter,numbers,

+-x/,andspace).

b.Push"UP"or"DOWN"buttonintosetupmodeandthecharacteronthefarleftwill

startblinking.(Therewillbenoblinkingifthereisnocharacterinthespecificspace).

c.Push"UP"or"DOWN"buttontoselectdesiredcharacterandconfirmbypushing

the"MENU"button.Onceconfirmed,thenextcharacterwillstartblinkingandready
forsetup.

d.RepeatstepcuntilALL6charactersareset.

Save

ACT

MENU

A.OperatingProcedures.

MENU

B.HowtoOperate?

a.ACT-BUSinterfaceisadaptedforMIPROWirelessReceiverModule.WithMIPRO

InterfaceConverterandMonitoringSoftware,upto64receivermodulescanbe

remote-controlledsimultaneouslyviaaPC.
b.Addresscanbesetwithintherangeof01-64.Underremotecontrolmode,each

receivermoduleMUSThasitsownaddress.If2differentreceivermodulesare

usingthesameaddress,itwillcauseconflictionandresultinmonitoringerror.

However,ifnotunderremotecontrolmode,operationwillremainnormalevenif2

differentreceivermodulesareusingthesameaddress.
c.Inremotecontrolmode,"ON"willbeshownintheLCDdisplaypanelandthe

numbernexttothemessageistheaddressofthereceivermodule.However,

"OFF"willbeshownisthesystemisnotremotelylinkedtothePC.
d.Push"UP"or"DOWN"buttontochangereceiveraddressandverifybypushingthe

"MENU"button.

REMO

64

DOWN UP

save

GROUP

SCAN

EXITMENU

12 13

ACTSINGLECHANNELWIRELESSRECEIVER ACTSINGLECHANNELWIRELESSRECEIVER

OperationofACTFeature:

ACT

MENU

A.OperatingProcedures.

B.HowtoOperate?

a.AtLCDpaneldisplays"Group"and"Channel"modekeystroke"ACT"

button.ACTmodeisactivatedwhen"ACT"wordappearsonthe
LCDpanel.

b.Movemicrophonetowardtoreceiverwithinthedistancearound30cm,

andfacethe"ACT"markedsideonthemicrophonetothe"ACT"
buttononthepanelofreceiver,seebelowfigure.

c.ACTfunctionwillreleaseautomaticallyoncethetransmitterchannelis

lockedon.Simultaneously,"Group"and"Channel"modewillbe
backshowingontheLCDpanel.Bothtransmitterandreceiver
shouldshowthesame"Group"and"Channel".Thisindicates
transmitterfrequencyset-upissuccessful.Ifunsuccessful,repeatstep
"A".

ACT EXIT

ACT

GROUP

SCAN

7. COMPUTERNETWORKINTERFACEOPERATION

1.Exceptforreceivermodule,bothreceiverwithLCDdisplayhavethemost
advancefunctionofcomputer-network-interfacedcontrollingsystem.

2.WiringInstruction

① Connectthenetworkinterfaceremoteconnector(9)onthebackofthe

receivertotheinterfaceconverter(requiresatleast2linkingcablesforeach
pairing).Then,useRS-232cableconnectstheconvertertotheRS-232COM
PORTonthecomputer.

TOPCRS-232COMPORT

CONVERTER

RX1

RX2

RX3

PC

TOPCKEYBOARDCONNECTOR

TOKEYBOARD CONNECTOR

(Fig.9)

② Pleaseconnectoneendofthephonecable(included)toremoteconnector's

"OUT"jack(9)onthebackofthefirstreceiverandconnecttheotherendof
cabletoremoteconnector's"IN"jack(9)onthebackofsecondreceiver.
(Showsinfigure9).Continuesuchparallelconnectionwithremaining
receivers.Onceallreceiversareparallelsconnected,connectaphonecable

ACT

fromremoteconnector's"IN"jack(9)onthebackoffirstreceivertoMIPRO­DVconverter.

14 15

ACTSINGLECHANNELWIRELESSRECEIVER

③

Thisinterfacesystemadaptsparallelconnection.Therefore,ittakesonly2
linkingwirestocompletetheconnectiontotheconverterofthewholesystem.

④

Thissystemcanconnectupto64receiverforsimultaneousoperation.

⑤

Thoughlongerthedistanceis,worsethestabilitywillbe;nevertheless,the
networkconnectingcablecanstilloperatewhileitis300meterslong.
However,itisourrecommendationtokeepthecableunder100meterslong
toensurehigh-speedtransmission.

8.CAUTIONS

1.WhenusingDCpowersupply,pleasebeawareoftheoperatingvoltage.
Firstofall,pleasemakesureminimumof12voltscanbeobtainedfor
functionproperly.However,thepowersupplyshouldnotexceedits
maximumcapacityof15volts.Whenthesupplyvoltageismorethan15
volts,thesystemwillsuffersevereinternaldamage.Itispreferredthe
powersourceisfromaregulatedpowerwiththeminimumcurrentof1A.

2.UseonlyMIPROstandardantennatoensurethesensitivityofthe
receiver.

3.Antennasockethas8-voltsDCpowersupply;pleasedonotshortthe
circuitofthispart.

NOTE﹕

16 17

HANDHELDWIRELESSMICROPHONEHANDHELDWIRELESSMICROPHONE

1.PARTSNAMESANDFUNCTIONS

BAT

GROUP

CHANNEL

1 3 4

2

5

1.Grille:Protectscartridge,prevents"POP"noiseandpreventsmicrophone
fromrollingwithpolygonalshape.

2.ColorRing:Forfrequencydifferentiation.

3.Housing:Upperportiontobeconnectedtoacapsulemoduleandbattery.
Internally,itholdstransmitterPCB.

4.FunctionsofLCDDisplay

5.BatteryCompartment:Designedtoaccommodatetwo1.5V(AA)batteries.

6.BatteryCap:Coversbatteryinthebatterycompartment.

7.Anti-rollRing:Forfrequencydifferentiation.

8.ACTSignalReceptor:ReceivingACTsignalandadjustingfrequency
automatically.

768

(Fig.1)

3. FUNCTIONSOFLCDDISPLAY

GROUP

CHANNEL

ERR

1.ERRMessage:When"ERR"appears,itmeans"OperationError".Pleaserefer
tothefollowingcodestodiagnosewhicherroryouareexperiencing.

ERRno01EEPROMisnotbeingprogrammedorinternaldataerror.
ERRno02Fortestingonly.
ERRno03Thefrequencyyouareabouttoprogramintothesystemexceeds

→
→
→

microphone'supperlimit.(Atthistime,microphoneisstill
operatableandthefrequencyremainsunchanged.Toclearthe
"ERR"messageinLCDdisplay,simplyturnoffthepowerand
switchbackon.)

ERRno04Thefrequencyyouareabouttoprogramintothesystemisbelow

→

microphone'sfrequencylowerlimit.(Atthistime,microphoneisstill
operatableandthefrequencyremainsunchanged.Toclearthe
"ERR"messageinLCDdisplay,simplyturnoffthepowerand
switchbackon.)

2."Group"&"Channel":Whenbothitemsareshown,theyindicatethattheuser
iscurrentlyusingthepre-programmedfrequencyinthereceiver.

3."Channel"Only:If"Channel"istheonlyitemshowninthedisplay,itindicates
theuserisusingthepersonalizedfrequency.

BAT

2.BATTERYINSERTION

(Fig.2)

1.Unscrewbatterycap(6)inacounter-clockwisedirection.

2.Inserttwo1.5V(AA)batteriescorrectlyintothebatterycompartmentwith
thepositivepole(+)pointsatthemicrophonecapsule.Then,screwthe
batterycap(6)backtomicrophoneasshowninFig.2.

PS:Whenthemicrophoneisnotinuse:

Makesurethepowerofthemicrophoneisoff.Ifthemicrophonewillnot
beusedforsometime,pleaseremovethebatteriesfromthebattery
compartmenttoavoidbatteryleakageandresultindamagedbattery

springsandcircuit.Ifarechargeablebatterywasused,takeitoutand
rechargeit.

4.BatteryStatus:

100% 80% 40% 10% 0%

BatteryStatus:Whenthebatteryhaslessthan10%powerremaining,batteries
mustbereplaced.Ifundervoltagecontinues,LCDwillshow"PoFF"andshutdown
thesystemtoavoidbatterybeingover-discharged.

5.SwitchOff:

Whenswitchthepowerknobto"Off"position,LCDwillshow"PoFF"first.
Then,thesystemiscompletelyshutdownandnofurthermessagewillbe
displayed.

18 19

BELTPACKTRANSMITTER BELTPACKTRANSMITTER

1.PARTSNAMESANDFUNCTIONS

LOW

ACTSERIES

11

10

GROUP

CHANNEL

GAIN MTGT

3.BatteryStatusIndicator:Indicatesthepoweron/offandbatterystatus.
(a)Whenpowerswitchisturnedon:TheLEDindicatorflashesbriefly,

indicatingnormalbatterystatus.
(b)WhenREDlightilluminatesateitherpoweronorduringusage:The

OFF ON BATT.

1

2
3
4

batterylevelislow,therefore,anewbatteryreplacementisthusnecessary.

4.TransmittingAntenna:1/4transmittingantenna.

λ

5.TransmitterHousing:PackagesthePCBandbattery.

6.FunctionsofLCDDisplay

7.ACTSignalReceptor:ReceivingACTsignalandadjustingfrequency
automatically.

8.GainControl:Adjuststhedesirousinputgain.

9.GT/MTLevelSelector:SwitchGTpositionforelectricguitarusageand"Line

5

In".GainControlisirrelevantfor"GT".Switchto"MT"forcondenser
microphoneorwiredmicrophone.GainControlworksin"MT"forinput

BAT

6

sensitivityadjusting.

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

7

11.DetachableBeltClip:Allows360degreesrotatingtosuittransmittingangles.
Todetachsimplyuseascrewdriverata45degreeangletounfasten.see

8

diagram.

9

(Fig.1)

1.AFInputJack:Connectstoalavaliereorheadsetmicrophone.(See5ways
ofconnectiononAFInputConnections)

2.PowerSwitch:Tumspower"on"and"off"ofthetransmitter.

20 21

BELTPACKTRANSMITTER BELTPACKTRANSMITTER

2.OPERATINGINSTRUCTIONS

1.ToadjustGT/MTSwitch(10),andGainControl(8),simplypushdownboth
snaplocksonthesidesofbatterycoverandflipitbackwardstoexposethe
adjustmentpanel.

2.Beforepoweron,ascertainifsamechannel(7)wassetupforbothreceiver
andmicrophone.Ifnotadjusttosamechannelaccordingly.

3.TheLEDindicatorflashesbrieflywhenpoweronindicatingnormalbattery
status.Ifnoflashoccursithaseithernobattery,thebatteryisdrainedor
installedincorrectly.Changeaccordingly.

4.Plugthemicrophoneconnectorintotheinputjack(1)andtightenthe
connectorscrewbyclockwisedirectionasshownin(Fig.2).

CapsuleConnector

Headset
Lavalier

1 3

4

2

Pleaseaimof
thefillister
andinsertthe
connector

3.AF4-PININPUTCONNECTIONMETHODS

(1)2-WireElectretCondenserMicrophoneCapsule

PIN

SHIELD
AUDIO

(2)3-WireElectretCondenserMicrophoneCapsule

SHIELD

AUDIO
BIAS

(3)DynamicMicrophone

2 1

3

SHIELD

AUDIO

PIN

1

4

2

1 3

2

3
4

PIN

1

1 3

1 3

4

2

4

2

2
3
4

1
2
3
4

4

LOW

1 3

2

OFF ON BATT.

(Fig.2)

22 23

(4)ElectricGuitar

SHIELD

AUDIO

(5)Line-in(Impedance8KATT.10dB)Ω

SHIELD
AUDIO

PIN

PIN

1
2
3
4

1
2
3
4

1 3

1 3

4

2

4

2

BELTPACKTRANSMITTER BELTPACKTRANSMITTER

4. FUNCTIONSOFLCDDISPLAY

GROUP

CHANNEL

ERR

1.ERRMessage:When"ERR"appears,itmeans"OperationError".Pleaserefer
tothefollowingcodestodiagnosewhicherroryouareexperiencing.

ERRno01EEPROMisnotbeingprogrammedorinternaldataerror.
ERRno02Fortestingonly.
ERRno03Thefrequencyyouareabouttoprogramintothesystemexceeds

ERRno04Thefrequencyyouareabouttoprogramintothesystemisbelow

2."Group"&"Channel":Whenbothitemsareshown,theyindicatethattheuser
iscurrentlyusingthepre-programmedfrequencyinthereceiver.

3."Channel"Only:If"Channel"istheonlyitemshowninthedisplay,itindicates
theuserisusingthepersonalizedfrequency.

→
→
→

microphone'supperlimit.(Atthistime,microphoneisstill
operatableandthefrequencyremainsunchanged.Toclearthe
"ERR"messageinLCDdisplay,simplyturnoffthepowerand
switchbackon.)

→

microphone'sfrequencylowerlimit.(Atthistime,microphoneisstill
operatableandthefrequencyremainsunchanged.Toclearthe
"ERR"messageinLCDdisplay,simplyturnoffthepowerand
switchbackon.)

BAT

5.BATTERYINSTALLATION

1.Pushingdownbothsnaplocksonthesidesofbatterycovertoopenbattery
cover.Takeoutthebatteries.Fig.3).

2.Insertatwo1.5(AA)batteriesintothebatterycompartmentaccordingtothe
correctpolarityasshowninFig.3).Thenpushuptoclosethebattery

compartmentasshowninFig.4).

(Fig.3)

4.BatteryStatus:

100% 80% 40% 10% 0%

BatteryStatus:Whenthebatteryhaslessthan10%powerremaining,batteries
mustbereplaced.Ifundervoltagecontinues,LCDwillshow"PoFF"andshutdown
thesystemtoavoidbatterybeingover-discharged.

5.SwitchOff:

Whenswitchthepowerknobto"Off"position,LCDwillshow"PoFF"first.
Then,thesystemiscompletelyshutdownandnofurthermessagewillbe
displayed.

24 25

(Fig.4)

PS:Whenthemicrophoneisnotinuse:

Makesurethepowerofthemicrophoneisoff.Ifthemicrophonewillnot
beusedforsometime,pleaseremovethebatteriesfromthebattery
compartmenttoavoidbatteryleakageandresultindamagedbattery
springsandcircuit.Ifarechargeablebatterywasused,takeitoutand
rechargeit.