User's Manual

TRUEDIVERSITYWIRELESSRECEIVER TRUEDIVERSITYWIRELESSRECEIVER
1.Turnvolumecontrolsofthereceiverandmixerinusetoaminimumsetting
beforeturnonthemicrophonesortransmitters.Afterswitchesonthe
receiver,thepowerswitchredindicatorilluminatestodenotenormalpower
status.
4.OPERATIONINSTRUCTIONS
ANT.AANT.B
MIC LINE
LEVEL
UNBALANCEDOUTBALANCEDOUT
CEFCC
3:COLD -
1:GND
+2:HOT
3
21
SQ
Fig.11
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.
1.Sincetheinstallationofantennainfluencestheoperatingefficiencyofthe
receiver,themostimportantruleistominimizedthedistancebetween
receivingantennaandmicrophoneasshortaspossibleforbetterreception
andperformance.
2.TheexternalDCpowersupplyshouldnotbebelow12V,otherwiseitwould
notworkproperly.Ifitisover15V,somecomponentsofthereceiverwillbe
damagedduetohighercurrent.Useminimum1Apowersupply.
3.Thissystemutilizescomputertransformer.Itisequippedwith85~265V
switchingpowersupplytoavoidswitchinganditisnotaffectedbypower
instability.
5.CAUTION
5.Plugthecableofthemainsunitintodcsocketonthereceiver'sbackpanel.
Threadthecablethroughthecablegripasshownontheaboveillustration.
Thecablegrippreventstheconnectorfrombeingpulledoffbyaccident.
Fig.11
7 8