8 9
ACTSINGLECHANNELWIRELESSRECEIVER ACTSINGLECHANNELWIRELESSRECEIVER
6.SWITCHABLECHANNELSFUNCTIONS
1.Sincetheinstallationofantennainfluencestheoperatingefficiencyofthe
receiver,themostimportantruleistominimizedthedistancebetween
receivingantennaandmicrophoneasshortaspossibleforbetter
receptionandperformance.
2.TheexternalDCpowersupplyshouldnotbebelow12V,otherwiseit
wouldnotworkproperly.Ifitisover15V,somecomponentsofthe
receiverwillbedamagedduetohighercurrent.Useminimum1Apower
supply.
3.Antennasocketas8-voltDCpowersupply;pleasedonotshortthe
circuitofthispart!
8.CAUTIONS
7.ACTBUTTON
1.Press"ACT"button(3)onthefrontpanelofreceiveronceandthe
systemisreadyfor"ACT"function.
2.Positionthe"ACT"markingofthetransmitterabout30cm.Towardsthe
"ACT"button(3)onthereceiverasillustratedinbelowfigure.
3.ACTfunctionwillbedeactivatedautomaticallyoncethetransmitter
frequencyislockedon.
ACT
3.Changechannelwhen:
(a)Whenmultiplechannelsareutilizeddonotchangechanneltoavoidexiting
channelinterference.
(b)Whennumericknobreaches"_"itindicatesanemptychannel.Proceeduntil
anumericnumberappears.
4.Cautionwhilechangingchannels:
(a)Existingchannelisbeinginterferedorchannelismalfunction.
(b)Selectchannelformultiplenon-interferenceusage.
(a)ThissystemincorporatesadvancedPLLsynthesizedoscillatordesign.
Preprogrammedwith16switchablefrequencies.Allowtheusertofreely
selectanyofthepreprogrammedfrequencies.
1.Functions:
2.HowToSelectaFrequency:
(a)HoldingdowntheSCANbutton(4)for1
second.ReleasethebuttonwhennumericLED(5)flashes.Itwillflashatotal
of6times.ToactivatetheAutoScanfunction,presstheSCANbuttononce
withinthese6times.Anopenfrequencywillautomaticallybescannedand
saved/locked.*NoteAutoScanfunctionworksonlyduringnumericLED
flashingandwithin6times.
AutoScanningFrequencySet-up:
(b)HoldingdowntheSCANbutton(4)for1second.
ReleasethebuttonwhennumericLED(5)flashes.Itwillflashatotalof6
times.Toselectanyofthe16frequenciesinorderlyformat,presstheSCAN
buttonandholduntilthedesiredfrequencyisselected.Thisfrequencywill
automaticallybesaved/locked.
ManualFrequencySet-up:
a)
b)
c) d)
AF
RFCHANNEL
No.
SCAN
ACT
AF
RFCHANNEL
No.
SCAN
ACT
AF
RFCHANNEL
No.
SCAN
ACT
AF
RFCHANNEL
No.
SCAN
ACT
Whendoneitwillautosaved/locked.
LEDdisplayflashes.
Pressandhold"SCAN"button
for1second.
Press"SCAN"buttonagainandrelease
willautoscanforanopenfrequency.
a)
b)
c) d)
AF
RFCHANNEL
No.
SCAN
ACT
AF
RFCHANNEL
No.
SCAN
ACT
AF
RFCHANNEL
No.
SCAN
ACT
AF
RFCHANNEL
No.
SCAN
ACT
Press"SCAN"buttonandhold,
frequencywillchangeeverytwoflashes.
Whendoneitwillautosaved/locked.
LEDdisplayflashes.
Pressandhold"SCAN"button
for1second.
(9 Seiten)
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