Mini FM Transmitter Module Wireless Microphone Ibhodi enye yesitishi 3-5V 100mW Adjustable Sensitivity PLL 76.0MHz-108.0MHz
- Imeko: New
- uhlobo: I-Logic ICS
- model Number: Imodyuli yoThutho lweFM encinci
- isicelo: Inombolo kanomyayi
- Ubushushu operating: -20~ 70 ngokukaCelsius
- Supply Voltage: 3.0V-5.0V
- ipakethe: SOP
- ye_yenzelwe: Ewe
- Frequency Response: 50Hz-18KHz
- Amandla emveliso: 100MW
Intshayelelo
1.Amandla emveliso:100MW
2.Uluhlu lweeMpendulo ze-Audio Frequency:50Hz-18KHz
3.Ugqithiso lwe-Frequency:76.0MHz-108.0MHz
4.Imo yoModyuli:umgangatho we-FM
5.Ingoma yesandi:itshaneli enye
6.Ubonelelo lwaMandla ombane:I-DC 3.0V-5.0V
7.Ukusebenza ngoku:35MA
8.I-Antenna eguquguqukayo:75cm ibha ye-eriyali
9.Guqula umyalelo wamaxesha: AT + FRE = 875 (for 87.5 MHz)
10.Funda umyalelo rhoqo: AT + RET
Iimbonakalo:
1. Yamkela iTekhnoloji yePLL yeFM
2. Yamkela iAudiyo yeAudiyo ephantsi yeAplifier yokuSebenza njengokukhulisa i-microphone
3. Power Off Automatic Memory Previous Frequency
4. Yamkela iHigh Precision SMD Quartz Crystal Ukuzinzisa Frequency
5. Izibuko lePC Qwalasela iFrequency yoThumelo ngeZibuko zothotho
Imiyalelo:
<1>: amandla
Umva wemodyuli uhambelana nezibuko GND, kunye ne-3.7V iqhagamshelwe kwiitheminali ezingezizo nezichanekileyo zobonelelo lwamandla (ibhetri) ngokulandelelanayo. Unikezelo lwamandla luyacetyiswa ukuba lusebenzise ibhetri okanye i-transformer step-down regulated power supply. Musa ukusebenzisa izixhobo zombane ezitshintshayo ngaphandle kwezihluzo (ezifana neetshaja zefowuni ephathwayo, iibhanki zamandla, ukutshintshela unikezelo lwamandla eDC-DC), ngenye indlela, uphazamiso lwe-frequency ephezulu eyenziwe yinxalenye yonikezelo lwamandla luya kuchaphazela ukusebenza okuqhelekileyo kwale modyuli. Umbane osebenzayo oqhelekileyo wale modyuli ngu-3.0-5.0V, kwaye amandla ombane ombane akufuneki adlule kolu luhlu.
<2>: eriyali
Izibuko le-ANT lisetyenziselwa ukudibanisa i-eriyali ye-FM. Ukuze udlulise ngcono iimpawu ze-FM, kucetyiswa ukuba udibanise i-antenna ye-whip engama-75cm ubude, kwaye kufuneka kungabikho miqobo kangangoko kufutshane ne-eriyali.
<3>: Uhlengahlengiso lwamaxesha
Le modyuli kufuneka isebenzise ikhompyutha ukumisela indawo yerediyo yayo (jonga kwindlela yoqwalaselo rhoqo kwindawo esezantsi yephepha leenkcukacha zendlela yokusebenza ethile).
Imibandela efuna ingqalelo:
1: Nceda uqinisekise ukuba i-polarity yonikezelo lwamandla kunye nombane wombane zichanekile phambi kokuba uvule umbane. Ukuba i-voltage yegalelo idlula i-5V okanye iipali ezilungileyo kunye nezibi zonikezelo lwamandla zixhunywe ngasemva, inokubangela umonakalo osisigxina kwimodyuli.
2: Sukuchukumisa amacandelo angasemva emodyuli xa usebenza, ukuze ingachaphazeli ukusebenza okuqhelekileyo kwemodyuli.
Guqula inkcazo yovakalelo lokuthatha imayikrofoni:
Le modyuli inokutshintsha ubuntununtunu bokuthatha imakrofoni ngokuguqula uxhathiso lwempendulo engalunganga yesekethe ye-microphone preamplifier., ukuze kuhlangatyezwane nohlengahlengiso lwabasebenzisi abathile kwiimfuno zobuntununtunu ezikhethekileyo. Ixabiso lokusilela kwefektri lokuchasana kwempendulo engalunganga ye-microphone preamplifier yi-82K ohms. Ukonyusa oku kuxhathisa konyusa ubuntununtunu bemakrofoni ngelixa ukunciphisa ukuxhathisa kunciphisa uvakalelo lombhobho.. Phawula: Sinikezela kuphela indlela yokuguqula. Ukuba ufuna ukuyitshintsha, nceda uyithenge kwaye uyilungise ngokwakho. Zonke iimpahla ezithunyelwayo zisekwe kubuntununtunu obuhlala buhleli. Asitshintshi iiparamitha zobuntununtunu kumthengi ngamnye.
Indlela yoqwalaselo rhoqo kunye nenkqubo:
1: I-USB ukuya kwimodyuli ye-TTL kunye nendlela yoqhagamshelwano lwemodyuli
(2): qhagamshela i-USB kwimodyuli yesiriyali yezibuko kunye nemodyuli emva kokufaka i-USB kwimodyuli yothotho kwikhompyuter, ilindele umqhubi ukuba afake ngokuzenzekelayo emva kokuba ufakelo lugqityiwe ngokuzenzekelayo vula umphathi wesixhobo ukuze ubone i-USB kwimodyuli ye-TTL ehambelana nenombolo yesiriyali sezibuko.