Transmitter

Hangzhou Changze Technology: Koj Trustworthy Transmitter Supplier!

Peb lub tuam txhab tau tsim nyob rau hauv 2016 thiab yog ib lub tuam txhab high-tech tsom rau kev lag luam hauv nroog ntse. Raws li cov khoom siv software thiab khoom siv kho vajtse R&D, kev tsim khoom thiab kev daws teeb meem, peb tau cog lus rau cov neeg siv khoom hauv kev nyab xeeb rau pej xeem, xwm txheej ceev, lub zog, kev thauj mus los, chaw ua si loj, kev nyab xeeb rau pej xeem, kev sib txuas lus wireless thiab lwm yam lag luam, muab kev pabcuam sai dua thiab raug dua hauv kev ua haujlwm txhua hnub. thiab lub sijhawm tseem ceeb. Cov cuab yeej sib txuas lus muaj kev nyab xeeb thiab muaj kev sib txuas ntau dua thiab cov kev daws teeb meem pab cov nroog ua kom muaj txiaj ntsig zoo thiab nyab xeeb dua.

Cov khoom lag luam nplua nuj

Peb lub tuam txhab tsim cov wireless repeaters, optical fiber repeaters, relay base stations, channel machines, kav hlau txais xov series, couplers, thiab tsheb-mounted repeaters.

Customizable

Peb pab neeg muaj 10 xyoo ntawm kev R & D thiab ntau lawm kev nyob rau hauv lub teb ntawm kev software thiab hardware khoom R&D, muaj peev xwm ua tau raws li cov kev xav tau ntawm kev lag luam sib txawv thiab cov neeg siv khoom.

Cov khoom siv dav siv

Cov khoom uas peb tsim tau dav siv nyob rau hauv hluav taws cawm, pej xeem huab cua tiv thaiv tej yaam num, loj tsev so, tunnel corridors, pej xeem kev ruaj ntseg wireless kev sib txuas lus, cov chaw ua si loj, ntse tsev zej zog thiab lwm yam teb.

Quality Assurance

Peb cov khoom tau dhau CE thiab ROHS daim ntawv pov thawj, thiab muaj IS9000 daim ntawv pov thawj. Thiab peb muaj pab pawg R & D ywj pheej nrog ntau xyoo ntawm kev tsim qauv hauv kev sib txuas lus ntiag tug network.

1000w FM Transmitter

Digital stereo FM xov tooj cua transmitter yog ib qho zoo tshaj plaws FM xov tooj cua transmitter uas lub tso suab encodes cov tswv yim sab laug thiab txoj cai channel audio signals thiab modulates

Ntau
1000W DTV UHF Transmitter

Cov khoom no tau txais kev tsim qauv tshiab, lub tsev thaiv kev sib xyaw ua ke, thiab lub ntiaj teb digital TV exciter uas ua tau raws li DTMB lub teb chaws tus qauv exciter (lub ntsiab lus tseem

Ntau
200w FM Transmitter

200W FM stereo broadcast transmitter (exciter) yog cov khoom siv xov tooj cua zoo tshaj plaws nrog cov ntsuas kev ua tau zoo. Tag nrho lub tshuab txais cov tshiab digital signal processing (DSP)

Ntau
FM Broadcasting Modulator

Tshaj tawm tshwj xeeb stereo FM xov tooj cua agile modulator, feem ntau kom paub lub suab tso suab teeb liab hloov kho kom tau raws li qhov nyob ib sab kis ntawm lub xov tooj cua zaus teeb liab, tuaj

Ntau
Satellite Signal Receiver

Thiab qhov tseeb software thiab kho vajtse ua ke thev naus laus zis tau siv los ua kom ruaj khov thiab txhim khu kev lag luam mus ntev. Nws muaj cov haujlwm ua tiav, kev ua haujlwm yooj yim, thawj

Ntau
Multi Channel FM Broadcasting Transmitter

16-channel FM xov tooj cua transmitter yog tsim los ntawm RF splitter unit, tau txais digital demodulation unit, digital modulation unit thiab RF combiner unit, mus txog 1 txog 16 qhib FM tshaj tawm,

Ntau

Dab tsi yog Transmitter

Lub tshuab xa hluav taws xob yog ib qho khoom siv hluav taws xob uas siv los xa lossis xa cov teeb liab hla kev deb ntawm huab cua lossis lwm qhov nruab nrab kis mus rau lub tshuab txais. Nws hloov cov ntaub ntawv lossis cov ntaub ntawv mus rau hauv lub teeb liab uas tuaj yeem kis tau lossis tshaj tawm, xws li lub suab, suab paj nruag, video, lossis lwm yam kev sib txuas lus. Transmitters yog siv nyob rau hauv ntau yam kev siv, xws li xov tooj cua thiab TV tshaj tawm, wireless networking, satellite kev sib txuas lus, thiab xov tooj ntawm tes.

Cov yam ntxwv ntawm FM Broadcasting Modulator

HD Suab Zoo

FM tshaj tawm xov xwm modulators siv zaus hloov kho kom xa cov suab paj nruag, yog li cov xov tooj cua tshaj tawm tau tsim muaj suab zoo dua thiab pom tseeb dua AM tshaj tawm. Qhov no kuj tso cai rau FM xov tooj cua modulator ua tau zoo dua hauv kev tshaj tawm suab paj nruag thiab lub suab.

Kho zaus Band Dav

FM xov tooj cua modulator tuaj yeem kho qhov zaus bandwidth kom haum cov xov tooj cua sib txawv thiab cov neeg mloog. Ntau zaus bands thiab lub hom phiaj cov neeg tuaj saib yuav tsum tau sib txawv bandwidths rau kev ua tau zoo. Qhov no ua rau FM tshaj tawm xov xwm modulator zoo heev hauv kev hloov mus rau cov xwm txheej sib txawv.

Programmability zoo

Niaj hnub nimno FM xov tooj cua modulators yog programmable heev. Lawv tuaj yeem khaws ntau qhov chaw tshaj tawm, zaus bands thiab modulation schemes. Cov chaw no tuaj yeem kho tau yooj yim thiab hloov kho, txhim kho cov khoom tsim tau zoo thiab tshaj tawm.

Hwjchim Nco Cia

Niaj hnub nimno FM tshaj tawm xov xwm modulators khaws cov ntaub ntawv tshaj tawm los ntawm lub cim xeeb kho vajtse, uas tso cai rau lawv nyeem thiab sau cov ntaub ntawv tshaj tawm sai dua; Tsis tas li ntawd, kho vajtse nco cia tseem muab cov teeb liab kis tau zoo thiab kev tiv thaiv.

Hom FM Broadcasting Modulator

Direct Frequency Modulation
Direct FM modulation yog daim ntawv yooj yim tshaj plaws ntawm FM tshaj tawm kev hloov kho, nyob rau hauv uas lub suab teeb liab ncaj qha hloov cov cab kuj zaus. Hom kev hloov kho no yog siv nyob rau hauv low-power FM transmitters rau luv luv daim ntawv thov kev tshaj tawm, xws li xov tooj cua hauv tsev kawm ntawv lossis cov xov tooj cua hauv zej zog. Direct FM modulation tsis haum rau kev tshaj tawm mus ntev vim tias nws yuav tsum muaj lub zog nkag siab kom ua tiav qhov tsim nyog.

Indirect FM Modulation
Indirect FM modulation yog ib daim ntawv nyuaj ntawm FM tshaj tawm kev hloov kho uas siv lub voj voog kaw (PLL) Circuit Court los tsim cov cab kuj zaus. Lub suab teeb liab modulates zaus sib txawv ntawm PLL Circuit Court, uas nyob rau hauv lem modulates tus cab kuj zaus. Hom kev hloov kho no yog siv dav hauv cov xov tooj cua FM xov tooj cua siab rau kev siv xov tooj cua mus ntev. Indirect FM modulation ua rau lub suab nrov zoo nrog lub suab qis thiab tsim nyog rau kev tshaj tawm xov xwm analog thiab digital FM.

Digital FM Modulation
Digital FM modulation yog ib daim ntawv niaj hnub ntawm FM tshaj tawm kev hloov kho uas siv cov txheej txheem ua cov teeb liab digital los encode audio signals rau hauv cov ntaub ntawv digital. Cov ntaub ntawv digital no yog tom qab hloov kho siv qhov hloov pauv ntawm FM thev naus laus zis hu ua zaus hloov pauv (FSK). Qhov tshwm sim FM teeb liab muaj cov ntaub ntawv digital kos rau hauv lub teeb liab suab, tso cai rau cov neeg tshaj tawm xov xwm xa xov xwm ntxiv xws li cov npe nkauj, cov npe kws kos duab thiab cov lej cim chaw nres tsheb. Digital FM modulation yuav tsum muaj cov cuab yeej tshwj xeeb thiab feem ntau yog siv rau hauv kev tshaj tawm xov xwm digital FM.

Stereo FM Modulation
Stereo FM modulation yog hom FM tshaj tawm kev hloov kho uas ntxiv cov suab thib ob rau FM teeb liab, ua suab nrov. Stereo FM modulation siv cov txheej txheem hu ua theem kev hloov kho, nyob rau hauv uas cov theem ntawm cov cab kuj zaus yog hloov kho los ntawm cov cim suab sib txawv uas sawv cev rau sab laug thiab sab xis ntawm lub tso suab teeb liab. Stereo FM modulation yog dav siv nyob rau hauv kev lag luam FM xov tooj cua noj rau high-fidelity suab paj nruag playback.

Yuav xaiv Transmitter li cas

Xav txog qhov ntau zaus ntawm lub transmitter
Qhov ntau zaus ntawm lub transmitter yuav tsum them rau koj cov kev xav tau kev sib txuas lus wireless, txwv tsis pub kev sib txuas lus yuav ua tsis tau. Thaum xaiv lub transmitter, koj yuav tsum paub meej tias nws cov zaus ua haujlwm tau sib xws nrog koj lub receiver.

Xav txog Transmit Power
Lub xov tooj cua siab dua, lub teeb liab tuaj yeem mus deb. Yog li ntawd, yog tias koj xav tau kev sib txuas lus ntev, nws raug nquahu kom xaiv lub transmitter nrog lub zog xa hluav taws xob ntau dua. Txawm li cas los xij, lub zog siab kuj tseem yuav ua rau cov roj teeb siv thiab ua kom sov, yog li koj yuav tsum xaiv raws li cov xwm txheej tshwj xeeb ntawm daim ntawv thov scenario.

Xav txog Transmitter's Antenna Type
Cov xaim yog qhov nruab nrab tseem ceeb rau cov teeb liab kis ntawm lub transmitter thiab receiver, thiab nws cov kev xaiv yuav cuam tshuam rau qhov zoo ntawm kev sib txuas lus wireless. Yog li ntawd, koj yuav tsum xaiv hom kav hlau txais xov uas haum rau koj cov kev xav tau kom zoo dua cov teeb liab kis tau tus mob.

Xav txog cov ntaub ntawv hloov pauv ntawm tus transmitter
Qhov siab dua cov ntaub ntawv hloov pauv, kev sib txuas lus wireless sai dua tuaj yeem kis tau. Yog li ntawd, xaiv lub transmitter uas txhawb cov ntaub ntawv tus nqi koj xav tau kis. Tsis tas li ntawd, koj yuav tsum xav txog qhov zaus hopping lossis raws tu qauv sib piv cov peev xwm yuav tsum tau ua kom muaj kev sib txuas lus ntawm cov khoom siv.

Yuav Ua Li Cas Tswj Transmitter

Khaws lub Transmitter kom huv si
Cov av, plua plav, thiab cov khib nyiab tuaj yeem nkag mus rau hauv lub tshuab xa tawm thiab ua rau cov khoom siv tsis ua haujlwm lossis kev puas tsuaj. Yog li ntawd, nws yog ib qho tseem ceeb kom ua kom lub transmitter huv si. Kev siv daim ntaub qhuav kom tshem tawm cov av lossis plua plav tawm ntawm sab nraud ntawm lub tshuab xa tawm yog qhov pib zoo. Rau sab hauv, koj tuaj yeem siv cov tshuaj ntxuav me me thiab txhuam txhuam los yog daim ntaub los so cov av uas tsim tawm. Nws tseem yog ib qho tseem ceeb uas yuav tsum tau ntxuav qhov chaw nyob ib ncig ntawm lub transmitter, nrog rau cov kiv cua txias thiab cov vents, kom ntseeg tau tias huab cua zoo thiab tiv thaiv overheating.

Saib xyuas kev ua tau zoo
Lwm qhov tseem ceeb ntawm kev tswj xyuas koj lub transmitter yog saib xyuas nws cov kev ua tau zoo. Qhov no tuaj yeem ua tau los ntawm kev tshuaj xyuas cov khoom xa tawm cov ntawv nyeem thiab cov ntawv teev lus kom ntseeg tau tias cov khoom siv hluav taws xob tau zoo ib yam thiab tsis muaj teeb meem overheating lossis siv hluav taws xob. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum tau ua cov kev ntsuas ntsuas tsis tu ncua thiab ua kom muaj kev hloov kho kom ntseeg tau tias lub tshuab xa hluav taws xob tau tshaj tawm cov cim ntawm qhov tseeb zaus thiab lub zog.

Hloov kho Software thiab Firmware

Hloov kho koj lub transmitter's software thiab firmware kuj tseem ceeb heev rau kev tswj nws cov kev ua tau zoo. Software thiab firmware hloov tshiab feem ntau muaj cov kab laum kho thiab txhim kho rau kev xa tawm kev ua haujlwm thiab kev ua haujlwm. Kev hloov tshiab tsis tu ncua pab xyuas kom koj cov cuab yeej nyob twj ywm thiab ua haujlwm zoo.

Ua Kev Kho Kom Zoo Dua

Kev saib xyuas niaj hnub yog qhov tseem ceeb rau kev tswj xyuas qhov ua tau zoo ntawm koj lub transmitter. Qhov no suav nrog kev tshuaj xyuas tsis tu ncua thiab hloov cov khoom puas xws li kiv cua, cables lossis connectors. Hloov cov khoom hnav yuav pab txuas ntxiv lub neej ntawm lub transmitter thiab tiv thaiv kev ua tsis tiav.

Ua raws li Cov Cai Ua Haujlwm Zoo

Thaum kawg, cov qauv kev ua haujlwm nyab xeeb yuav tsum tau ua raws li thaum siv lub transmitter. Qhov no suav nrog ua raws li cov chaw tsim khoom cov lus qhia thaum lub sijhawm teeb tsa, kev ua haujlwm thiab kev saib xyuas. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum ua raws li tag nrho cov lus qhia txog kev nyab xeeb thiab cov kev cai, xws li xyuas kom muaj av zoo thiab ua kom lub tshuab xa tawm kom deb ntawm cov khoom siv hluav taws xob.

Dab tsi yog Satellite Signal Receiver

Lub teeb liab satellite receiver yog ib qho khoom siv hluav taws xob uas siv los txais thiab ua cov teeb liab satellite los muab cov ntsiab lus suab thiab video rau lub TV lossis lwm yam khoom siv. Satellite signal receivers feem ntau yog siv los txais satellite TV thiab xov tooj cua programming, nrog rau kev siv GPS navigation thiab kev sib txuas lus. Lub receiver ua haujlwm los ntawm kev khaws cov teeb liab kis tau los ntawm lub satellite hauv orbit ncig lub ntiaj teb, txiav txim siab lawv, thiab xa cov ntaub ntawv mus rau lub cuab yeej txuas. Qhov no tso cai rau cov neeg siv nkag mus rau ntau yam programming thiab kev pabcuam los ntawm thoob plaws ntiaj teb.

Nta ntawm Satellite Signal Receiver

Siab rhiab heev

Satellite signal receivers xav tau siab rhiab heev kom tau txais cov teeb liab tawm los ntawm satellites. rhiab heev yog lub peev xwm ntawm ib lub cuab yeej tau txais thiab ua cov teeb liab tsawg kawg nkaus. Hauv kev sib txuas lus satellite, lub teeb liab kis tau tus mob nyob ntev thiab raug cuam tshuam ntau. Yog li ntawd, satellite signal receivers yuav tsum muaj siab rhiab heev kom tau txais cov teeb liab zoo dua.

Multi-Channel txais tos

Satellite teeb liab receivers kuj yuav tsum muaj ntau-channel txais tos. Qhov no ua rau lub teeb liab satellite receiver tau txais thiab ua ntau txoj hauv kev tib lub sijhawm, txhim kho kev txais tos zoo. Nyob rau tib lub sijhawm, kev txais tos ntau lub channel tseem tuaj yeem zam kev sib txuas lus thaiv los ntawm kev ua haujlwm ntawm ib qho channel.

Multi Channel FM Broadcasting Transmitter

Kev ruaj ntseg thiab kev cia siab

Satellite signal receivers yuav tsum tau tawm tsam ntau yam kev cuam tshuam ib puag ncig, xws li kev cuam tshuam hluav taws xob thiab huab cua hloov. Cov yam ntxwv ntawm kev ruaj ntseg thiab kev ntseeg siab ntawm cov cuab yeej tuaj yeem txhim kho lub peev xwm tiv thaiv kev cuam tshuam ntawm cov cuab yeej los xyuas kom meej tias cov cuab yeej tau txais cov txiaj ntsig thiab qhov zoo ntawm cov teeb liab satellite.

High-Precision Demodulation

Satellite signal receivers yuav tsum tau demodulate thiab txiav txim siab cov cim tau txais. High-precision demodulation tuaj yeem ua kom pom tseeb thiab nyeem tau ntawm lub teeb liab thiab zam cov ntaub ntawv xa mus yuam kev.

Daim ntawv thov ntawm Satellite Signal Receiver

Microwave Transmission Technology
Satellite signal receivers tuaj yeem siv rau microwave kis tshuab, uas yog siv los xa cov video, suab thiab cov ntaub ntawv siab. Satellite signal receivers tau txais cov teeb liab los ntawm satellites thiab tom qab ntawd xa cov teeb liab mus rau hauv av chaw nres tsheb lossis lwm yam khoom siv davhlau ya nyob twg rau kev xa cov ntaub ntawv lossis video sib koom.

Navigation thiab Positioning
Satellite signal receivers tuaj yeem sau cov teeb liab tso tawm los ntawm lub ntiaj teb satellite navigation systems xws li GPS, Galileo, GLONASS, BeiDou, thiab lwm yam, thiab siv rau kev tso tsheb, kev taug qab, kev taug qab, thiab lwm yam, nrog rau qhov tseeb thiab kev ntseeg siab, yog li nws yog dav siv nyob rau hauv av, hiav txwv thiab huab cua tsheb thauj mus los thiab logistics, raws li zoo raws li nyob rau hauv cov neeg siv khoom electronics lag luam rau cov khoom siv xws li xov tooj ntawm tes thiab ntsiav tshuaj.

Kev soj ntsuam huab cua
Satellite signal receivers tuaj yeem siv tau los txais cov ntaub ntawv tawm los ntawm huab cua satellites rau kev saib xyuas huab cua thiab huab cua. Los ntawm kev sau cov phiaj xwm satellite, saib xyuas huab cua hloov pauv thiab kwv yees huab cua huab cua, huab cua kev puas tsuaj tuaj yeem tiv thaiv tau zoo dua, kev ceeb toom kev sib raug zoo tuaj yeem txhim kho, thiab lub neej ntawm lub teb chaws thiab nws cov neeg tuaj yeem tiv thaiv.

Kev Tshawb Fawb
Satellite signal receivers kuj tseem siv tau rau hauv kev tshawb fawb txog kev tshawb fawb. Piv txwv li, kev sau cov hnub ci hluav taws xob, geology, dej hiav txwv, ib puag ncig thiab huab cua cov ntaub ntawv saib xyuas los ntawm satellites tuaj yeem siv los kawm txog hnub ci, hnub qub, ntiaj teb kev tshawb fawb thiab lwm yam kev qhuab qhia. Tsis tas li ntawd, satellite teeb liab receivers kuj tseem siv tau rau kev sib txuas lus nrog cov khoom siv satellites thiab International Space Station kom paub txog kev sib txuas thiab cov ntaub ntawv sib pauv ntawm lub ntiaj teb thiab qhov chaw.

Dab tsi yog Multi Channel FM Broadcasting Transmitter

Multi-channel FM broadcasting transmitter yog ib lub cuab yeej siv rau kev tshaj tawm xov tooj cua uas tuaj yeem xa tau ntau txoj kev (lossis zaus) ib txhij. Nws tso cai rau lub chaw nres tsheb xov tooj cua tshaj tawm hauv ntau zaus, ncav cuag cov neeg tuaj saib dav dua thiab muaj peev xwm nce nyiaj tau los tshaj tawm. Lub transmitter feem ntau muaj xws li ib tug modulator los hloov lub suab teeb liab mus rau lub high-frequency xov tooj cua teeb liab, lub amplifier los txhawb lub teeb liab zog, thiab ib tug kav hlau txais xov rau xa cov teeb liab mus rau mloog xov tooj cua. Niaj hnub nimno multi-channel FM broadcasting transmitters feem ntau kuj suav nrog cov teeb liab ua cov thev naus laus zis los pab txhim kho qhov zoo thiab pom tseeb ntawm kev tshaj tawm.

Nta ntawm Multi Channel FM Broadcasting Transmitter

01/

Muaj peev xwm kis tau tus kab mob zoo
Multi Channel FM Broadcasting Transmitter siv cov kev hloov kho niaj hnub no thiab kev siv tshuab demodulation kom xa cov suab nrov zoo. Nyob rau tib lub sijhawm, lub xov tooj cua tshaj tawm muaj lub peev xwm loj ntawm kev xa xov hluav taws xob thiab tuaj yeem npog ntau yam. Qhov no ua rau nws zoo tagnrho rau cov xov tooj cua, kev tshaj tawm kev lag luam thiab tsoomfwv cov ntaub ntawv faib tawm.

02/

Multi-Channel Txhawb Peev Xwm
Multi Channel FM Broadcasting Transmitter tuaj yeem txhawb nqa kev sib kis ntawm ntau txoj kev. Los ntawm kev hloov cov channel sib txawv, cov chaw xov tooj cua tuaj yeem xaiv tau yooj yim thiab hloov cov ntsiab lus tshaj tawm. Qhov no tuaj yeem ua tau raws li cov kev xav tau ntawm cov neeg tuaj saib sib txawv thiab muab kev pabcuam ntau yam ntaub ntawv.

03/

Tsis tshua muaj suab nrov thiab qis distortion suab zoo ua haujlwm
Multi Channel FM Broadcasting Transmitter siv lub tshuab ua suab nrov zoo los muab cov suab nrov qis thiab tsis tshua muaj suab nrov. Qhov no tsis tsuas yog tso cai rau cov neeg tuaj saib kom txaus siab rau kev mloog zoo dua, tab sis kuj txhim kho lub koob npe nrov thiab kev cuam tshuam ntawm lub xov tooj cua.

04/

Yooj yim rau kho thiab tswj
Multi Channel FM Broadcasting Transmitter siv cov cuab yeej hloov kho siab tshaj plaws xws li cov duab digital, uas tuaj yeem kho tau yooj yim tsis xws li suab, zaus thiab lub zog. Qhov no ua rau nws yooj yim dua rau cov chaw xov tooj cua kom paub txog tag nrho cov txheej txheem tshaj tawm, txhim kho kev tshaj tawm xov xwm thiab kev ua tau zoo.

Daim ntawv thov ntawm Multi Channel FM Broadcasting Transmitter

Wireless TV tshaj tawm
Multi Channel FM Broadcasting Transmitter tuaj yeem paub wireless TV tshaj tawm los ntawm kev hloov cov xov tooj cua ntawm cov xov tooj sib txawv rau hauv FM zaus sib txawv. Txoj kev no yog nrov nyob rau qee qhov chaw, xws li thaj chaw roob lossis qhov chaw uas yuav tsum tau txav mus los. Siv txoj kev no tuaj yeem muab qhov pom kev zoo yam tsis tas yuav tsum muaj ntau yam khoom siv ruaj ruaj xws li rub cov cables.

Tsheb Xov Tooj Cua
Txhim kho lub tsheb nrog Multi Channel FM Broadcasting Transmitter tuaj yeem xa xov tooj cua hauv tsheb. Txoj kev no tau siv dav hauv kev tshaj tawm xov xwm hauv nroog, xws li kev tshaj tawm pej xeem, manually lossis txiav. Suab paj nruag, xov xwm lossis lwm yam kev lom zem kuj tuaj yeem xa hauv tsheb.

Corporate Communications
Multi Channel FM Broadcasting Transmitter kuj tseem siv tau zoo rau kev sib txuas lus hauv tuam txhab. Lub tshuab no tuaj yeem xa cov ntaub ntawv sib txawv xws li lub suab, yees duab, thiab cov ntaub ntawv mus rau FM zaus sib txawv. Ntau zaus tuaj yeem xaiv tau hauv kev lag luam los txhim kho kev ua haujlwm zoo, tswj cov neeg ua haujlwm thiab txhim kho kev ua haujlwm zoo.

Suab Transmission
Hauv qee qhov kev lag luam tshwj xeeb, Multi Channel FM Broadcasting Transmitter tuaj yeem siv rau kev ua haujlwm hauv chaw taws teeb lossis lub suab xa mus. Piv txwv li, kev sib txuas lus wireless hauv ib puag ncig tshwj xeeb xws li tunnels thiab mines siv lub suab xa xov hluav taws xob.

Ntse Tsev
Siv ua ke nrog cov tshuab ntse hauv tsev, Multi Channel FM Broadcasting Transmitter tuaj yeem ua suab paj nruag sib txawv tib lub sijhawm hauv tib qhov chaw, txhawb kev lom zem hauv tsev. Tsis tas li ntawd, ntau qhov xwm txheej tuaj yeem tsim ua ntej kom tso cai rau tag nrho qhov chaw tuaj yeem hloov pauv ntawm cov xov tooj cua sib txawv kom ua tiav lub tsev ntse dua.

Daim ntawv pov thawj

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Cov lus nug nquag

Q: Lub transmitter yog dab tsi?

A: Lub transmitter yog ib qho khoom siv hluav taws xob uas tsim thiab xa tawm cov hluav taws xob hluav taws xob lossis cov teeb liab. Cov teeb liab no tuaj yeem nqa ntau hom ntaub ntawv, xws li suab, yees duab, cov ntaub ntawv, lossis cov lus txib. Transmitters feem ntau siv hauv kev sib txuas lus xws li xov tooj cua thiab TV tshaj tawm, wireless networks, thiab xov tooj ntawm tes. Lawv hloov cov teeb liab hluav taws xob rau hauv cov teeb liab electromagnetic uas tuaj yeem tau txais thiab txiav txim siab los ntawm lub receiver lossis kav hlau txais xov.

Q: Lub transmitter ua haujlwm li cas?

A: Ib lub tshuab xa hluav taws xob ua haujlwm los ntawm kev hloov cov teeb liab hluav taws xob rau hauv cov hluav taws xob hluav taws xob, uas tuaj yeem kis tau los ntawm qhov chaw lossis qhov nruab nrab xws li huab cua lossis dej. Lub transmitter muaj ib lub voj voog uas tsim ib qho kev hloov tam sim no, uas tom qab ntawd dhau los ntawm tus kav hlau txais xov. Lub alternating tam sim no tsim ib tug fluctuating electromagnetic teb nyob ib ncig ntawm lub kav hlau txais xov, uas nyob rau hauv lem tsim electromagnetic vuag uas mus los ntawm qhov chaw los yog ib tug nruab nrab. Qhov zaus ntawm cov hluav taws xob hluav taws xob txiav txim siab qhov zaus ntawm cov teeb liab kis tau tus mob, thaum lub zog ntawm lub teeb liab yog txiav txim siab los ntawm lub amplitude ntawm lub electromagnetic tsis. Lub transmitter tuaj yeem tswj tau los hloov kho qhov zaus lossis amplitude ntawm lub teeb liab hluav taws xob nws tsim, uas ua rau hloov pauv qhov zaus lossis amplitude ntawm electromagnetic nthwv dej uas nws kis. Qhov kev hloov pauv no yog siv los xa cov ntaub ntawv, xws li lub suab lossis cov ntaub ntawv, los ntawm cov khoom siv hluav taws xob los ntawm lub tshuab xa mus rau lub receiver.

Q: Lub hom phiaj ntawm lub transmitter yog dab tsi?

A: Lub hom phiaj ntawm lub tshuab xa hluav taws xob yog hloov cov ntaub ntawv lossis cov teeb liab ntawm ib daim ntawv mus rau lwm qhov thiab xa cov teeb liab hla qhov deb mus rau lub receiver. Qhov no tso cai rau kev sib txuas lus wireless ntawm cov khoom siv, xws li cov teeb liab ntawm lub microphone mus rau tus hais lus, cov ntaub ntawv los ntawm lub khoos phis tawj mus rau lwm lub khoos phis tawj lossis khoom siv, lossis txawm tias cov teeb liab video los ntawm lub koob yees duab mus rau lub monitor lossis screen. Lub transmitter amplifies thiab modulates cov ntaub ntawv los yog teeb liab kis tau tus mob, tso cai rau lawv xa mus nyob rau hauv ntev kev deb yam tsis tau poob zoo.

Q: Dab tsi yog qee yam ntawm cov transmitters?

A: Muaj cov xov tooj cua transmitters, TV transmitters, satellite transmitters, wireless transmitters, radar transmitters, infrared transmitters, Bluetooth transmitters, portable transmitters, HAM xov tooj cua transmitters, thiab huab cua radar transmitters.

Q: Dab tsi yog qhov ntau ntawm lub transmitter?

A: Transmitter ntau yam tuaj yeem sib txawv nyob ntawm nws hom, zaus, wattage, thiab ib puag ncig. Piv txwv li, ib lub xov tooj cua FM xov tooj cua tuaj yeem tshaj tawm txog li 100 mais, qhov ntau ntawm Bluetooth transmitter feem ntau txwv rau thaj tsam 30 ko taw. Thov muab cov ntaub ntawv tshwj xeeb ntxiv rau cov lus teb kom raug.

Q: Yuav ua li cas qhov kis zaus cuam tshuam rau lub transmitter kev ua tau zoo?

A: Kev ua haujlwm ntawm lub tshuab xa hluav taws xob tuaj yeem cuam tshuam los ntawm kev sib kis ntau zaus, suav nrog: Kev Tshaj Tawm Tshaj Tawm: Qhov zaus ntawm lub transmitter cuam tshuam txog qhov teeb liab mus deb npaum li cas thiab qhov teeb liab cuam tshuam nrog ib puag ncig. Ntau zaus (xws li GHz ntau) zoo li muaj qhov luv luv, thaum qis zaus (xws li MHz ntau) tuaj yeem nkag mus rau cov teeb meem zoo dua tab sis xav tau cov kav hlau txais xov loj. Kev cuam tshuam: Kev xaiv ntawm zaus cuam tshuam rau kev cuam tshuam los ntawm lwm yam khoom siv hauv tib qhov ntau zaus. Piv txwv li, Wi-nkaus thiab Bluetooth cov cuab yeej ua haujlwm nyob rau tib qhov ntau zaus (2.4 GHz), yog li lawv tuaj yeem cuam tshuam rau ib leeg tshwj tsis yog siv cov txheej txheem ntau zaus hopping lossis kev xaiv channel.

Q: Qhov txawv ntawm analog thiab digital transmitters yog dab tsi?

A: Analog transmitters siv cov teeb liab txuas ntxiv los xa cov ntaub ntawv, thaum cov xov tooj digital siv cov teeb liab sib cais los xa cov ntaub ntawv. Analog signals yog cov cim nthwv dej txuas ntxiv uas sib txawv hauv amplitude thiab zaus, thaum cov teeb liab digital yog binary signals uas tsuas muaj ob lub xeev (rau thiab tawm). Analog transmitters tuaj yeem xa cov ntaub ntawv hauv lub suab, video lossis cov ntaub ntawv, tab sis lawv cov teeb liab raug cuam tshuam rau lub suab nrov, cuam tshuam thiab cuam tshuam. Digital transmitters, ntawm qhov tod tes, siv cov tswv yim xws li kev kho qhov yuam kev thiab kev hloov kho kom txo tau qhov cuam tshuam ntawm lub suab nrov thiab kev cuam tshuam ntawm cov teeb liab xa mus, ua rau lub teeb liab-rau-nruab sib piv thiab siab dua fidelity.

Q: Yuav ua li cas yog transmitters powered?

A: Transmitters yog siv los ntawm ntau qhov chaw xws li cov roj teeb, cov khoom siv hluav taws xob, lossis los ntawm kev sib txuas mus rau lwm lub zog hluav taws xob. Lub hwj chim qhov chaw muab hluav taws xob hluav taws xob rau lub transmitter lub circuitry, uas yog siv los hloov cov teeb liab thiab xa mus rau lub kav hlau txais xov. Hom hluav taws xob siv yog nyob ntawm daim ntawv thov, lub tshuab xa hluav taws xob xav tau, thiab cov khoom siv hluav taws xob muaj. Qee lub tshuab xa hluav taws xob tau tsim los ua haujlwm ntawm cov khoom siv hluav taws xob tsawg xws li cov roj teeb me me, thaum lwm tus xav tau cov khoom siv hluav taws xob siab xws li hluav taws xob lossis cov tshuab hluav taws xob.

Q: Dab tsi ntawm cov teeb liab tuaj yeem xa tawm tau?

A: Transmitters tuaj yeem xa ntau hom teeb liab, suav nrog: Suab paj nruag: siv los xa cov lus hais, suab paj nruag, lossis lwm yam suab nrov. Video teeb liab: siv los xa cov duab thiab video ntaub ntawv. Cov ntaub ntawv teeb liab: siv los xa cov ntaub ntawv digital xws li cov ntaub ntawv hauv computer, GPS, thiab cov xov tooj ntawm tes. Xov tooj cua signals: siv los xa xov tooj cua tshaj tawm, suav nrog AM thiab FM tshaj tawm. Microwave teeb liab: siv los xa cov teeb liab hla qhov deb ntawm ob lub ntsiab lus.

Q: Yuav ua li cas lub transmitter amplify lub teeb liab?

A: Ib lub tshuab xa hluav taws xob ua kom muaj lub teeb liab los ntawm kev ua kom lub zog ntawm lub teeb liab voltage lossis lub zog. Qhov no yog ua los ntawm thawj zaug tsim cov teeb liab qis siv lub oscillator lossis lwm hom waveform generator. Cov zis ntawm lub tshuab hluav taws xob no feem ntau tsis muaj zog heev uas yuav kis tau mus ntev los yog raug kuaj pom los ntawm lub receiver.Lub teeb liab qis yog tom qab ntawd pub rau hauv lub amplifier theem, uas ua rau kom lub zog lossis voltage ntawm lub teeb liab. Lub teeb liab tau nthuav dav los ntawm kev siv cov khoom siv hluav taws xob xws li transistors lossis lub tshuab nqus tsev. Tom qab ntawd lub amplified teeb liab yog pub rau hauv lub modulator, uas hloov lub teeb liab mus nqa cov ntaub ntawv. Thaum kawg, lub teeb liab modulated kis tau los ntawm tus kav hlau txais xov mus rau lub receiver.

Q: Qhov txawv ntawm lub transmitter thiab receiver yog dab tsi?

A: Lub transmitter xa tawm cov teeb liab lossis cov ntaub ntawv, thaum lub receiver tau txais cov teeb liab lossis cov ntaub ntawv. Hauv cov ntsiab lus yooj yim, lub tshuab xa hluav taws xob yog ib qho khoom siv uas xa cov ntaub ntawv lossis cov cim rau lub receiver, uas yog lub cuab yeej uas tau txais cov ntaub ntawv no lossis cov cim. Lub transmitter ua raws li lub hauv paus uas tsim cov teeb liab lossis cov ntaub ntawv, thiab lub receiver khaws cov teeb liab los yog cov ntaub ntawv thiab txiav txim siab lawv ua haujlwm tshwj xeeb.

Q: Yuav siv cov transmitters hauv kev sib txuas lus li cas?

A: Transmitters yog siv nyob rau hauv kev sib txuas lus systems los hloov cov ntaub ntawv mus rau hauv lub teeb liab uas yuav kis tau nyob rau hauv ib tug deb deb. Hauv kev sib txuas lus wireless, transmitters yog siv los xa cov teeb liab hla cov huab cua. Hauv kev sib txuas lus hauv xov tooj, cov tshuab xa hluav taws xob tau siv los xa cov teeb liab hla cov xov hlau lossis fiber ntau optic cables. Cov ntaub ntawv xa los ntawm lub transmitter tej zaum yuav nyob rau hauv daim ntawv ntawm lub suab, video, los yog cov ntaub ntawv. Lub transmitter tuaj yeem hloov kho lub teeb liab kom suav nrog cov ntaub ntawv, xws li hloov qhov amplitude, zaus, lossis theem ntawm lub teeb liab. Tus receiver ces demodulates lub teeb liab los rho tawm cov ntaub ntawv xa los ntawm lub transmitter. Transmitters yog qhov tseem ceeb hauv kev sib txuas lus vim lawv tso cai rau cov ntaub ntawv xa mus rau qhov ntev, ua kom muaj kev sib txuas lus ntawm tib neeg thiab cov cuab yeej siv ntau qhov chaw.

Q: Transmitters cuam tshuam li cas rau ib puag ncig?

A: Cov emitters tuaj yeem cuam tshuam rau ib puag ncig ntawm ntau txoj hauv kev. Qee txoj hauv kev xa khoom cuam tshuam rau ib puag ncig xws li: Habitat puas tsuaj: kev tsim cov yees thiab kav hlau txais xov tuaj yeem rhuav tshem cov nroj tsuag thiab tsiaj nyob. Qhov no tuaj yeem ua rau muaj kev puas tsuaj loj rau ib puag ncig, tshwj xeeb tshaj yog nyob rau thaj chaw nplua nuj ntawm biodiversity. Cov hluav taws xob hluav taws xob: Lub tshuab xa hluav taws xob tawm hluav taws xob hluav taws xob, uas tuaj yeem cuam tshuam tsis zoo rau cov tsiaj qus xws li noog. Cov kev tshawb fawb tau pom tias cov noog nyob ze ntawm cov pej thuam kis tau cov tsos mob xws li kev tsis sib haum xeeb, hloov pauv txoj kev ya mus thiab hloov pauv tus cwj pwm noj. Kev muaj kuab paug suab nrov: Txhim kho cov khoom xa hluav taws xob hauv thaj chaw nyob tuaj yeem ua rau muaj suab nrov. Qhov no tuaj yeem ua rau muaj kev cuam tshuam loj rau tsiaj thiab cov zej zog hauv zos.

Q: Dab tsi yog qhov siab tshaj plaws lub zog tso zis ntawm lub transmitter?

A: Qhov siab tshaj plaws lub zog tso zis ntawm lub transmitter nyob ntawm ntau yam xws li nws qhov ntau zaus, kev siv / daim ntawv thov, kev cai tswj hwm, thiab cov khoom siv hluav taws xob muaj. Cov zis hluav taws xob feem ntau tau hais tawm hauv watts (W) lossis decibels (dB) thiab tuaj yeem nyob ntawm milliwatts (mW) rau cov khoom siv hluav taws xob qis mus rau megawatts (MW) rau kev tshaj tawm loj lossis radar transmitters. Qhov siab tshaj plaws tso zis hluav taws xob feem ntau yog teev los ntawm cov chaw tsim khoom lossis tswj hwm los ntawm cov tub ceev xwm hauv zos kom tsis txhob cuam tshuam thiab ua kom muaj kev nyab xeeb.

Q: Yuav ua li cas transmitters tswj los ntawm tsoom fwv?

A: Cov tsoomfwv tswj hwm cov khoom xa tawm los ntawm ntau yam kev ntsuas los xyuas kom meej tias lawv ua haujlwm nyab xeeb thiab tsis cuam tshuam nrog lwm cov khoom siv lossis kev sib txuas lus. Cov kev cai tshwj xeeb thiab cov thawj coj yuav txawv ntawm lub tebchaws mus rau ib lub tebchaws.

Q: Dab tsi yog qee qhov kev siv ntawm transmitters?

A: Kev tshaj tawm: FM thiab AM xov tooj cua, xov tooj cua tshaj tawm hauv xov tooj cua, xov tooj cua satellite.Kev sib txuas lus: xov tooj ntawm tes, wireless broadband Internet, telecommunications towers.Remote control: Lub transmitter yog siv los tswj cov TV, xov tooj cua, cua txias thiab lwm yam khoom siv.

Q: Yuav siv cov transmitters li cas hauv kev tshaj tawm?

A: Transmitters yog cov cuab yeej tseem ceeb hauv kev tshaj tawm vim lawv muaj lub luag haujlwm hloov lub teeb liab los ntawm lub xov tooj cua lossis TV chaw nres tsheb rau hauv daim ntawv uas tuaj yeem tshaj tawm hauv huab cua. Lub transmitter siv lub teeb liab los ntawm lub studio, ua kom nrov nrov, thiab tom qab ntawd xa tawm ntawm lub kav hlau txais xov kom tau txais los ntawm cov xov tooj cua thiab TV.Lub transmitter tau teeb tsa los tshaj tawm ntawm ib qho zaus, uas tau muab los ntawm lub koom haum tswj hwm. xws li Tsoom Fwv Teb Chaws Kev Sib Txuas Lus (FCC) hauv Tebchaws Meskas. Qhov no ua kom cov chaw nres tsheb sib txawv yuav tsis cuam tshuam rau ib leeg thiab txhua qhov chaw nres tsheb tuaj yeem txheeb xyuas tau yooj yim los ntawm nws cov zaus.

Q: Dab tsi yog keeb kwm ntawm transmitters?

A: Keeb kwm ntawm transmitters tuaj yeem taug qab mus rau qhov tsim ntawm wireless telegraphy nyob rau xyoo 19th lig. Kev txhim kho hauv cov ntaub ntawv tshiab thiab thev naus laus zis txuas ntxiv ua rau cov khoom xa tawm tau zoo dua, txhim khu kev qha thiab ntau yam. Niaj hnub no, transmitters tau siv ntau yam kev siv los ntawm kev tshaj tawm mus rau kev sib txuas lus wireless mus rau kev tshawb fawb tshawb fawb.

Q: Dab tsi yog qee qhov kev xav txog kev nyab xeeb thaum siv lub transmitter?

A: Kev cuam tshuam: Transmitters ua haujlwm ntawm lub xov tooj cua zaus thiab yog li yuav tsum siv cov kev cuam tshuam tsis muaj kev cuam tshuam kom tsis txhob muaj teeb meem nrog lwm cov khoom siv hluav taws xob, ua rau muaj kev phom sij. Electromagnetic hluav taws xob: Lub tshuab xa hluav taws xob tsim hluav taws xob hluav taws xob, uas tuaj yeem ua rau muaj kev puas tsuaj rau peb tib neeg lub cev, tshwj xeeb tshaj yog thaum raug kub heev. Nws yog ib qho tseem ceeb los tiv thaiv koj tus kheej los ntawm hluav taws xob los ntawm kev ua raws li cov kev txwv hluav taws xob pom zoo thiab siv cov iav tiv thaiv thaum tsim nyog. Fais fab mov: Nws yog ib qho tseem ceeb los xyuas kom meej tias lub transmitter yog powered los ntawm ib tug tsim nyog lub zog qhov chaw thiab qhov voltage theem tsis tshaj lub chaw tsim tshuaj paus cov specifications kom tsis txhob muaj malfunction.

Q: Yuav ua li cas transmitters tswj qhov zaus ntawm cov teeb liab kis?

A: Transmitters tswj qhov zaus ntawm cov teeb liab kis tau los ntawm kev siv hluav taws xob hluav taws xob uas tsim cov zaus xav tau. Lub circuitry muaj xws li ib tug oscillator uas generates ib tug ruaj khov zaus thiab zaus-txiav cov ntsiab lus xws li muaju los yog tuning circuits uas qhib lub oscillator rau qhov xav tau zaus. Qhov zaus tuaj yeem hloov kho los ntawm kev hloov pauv qhov tseem ceeb ntawm qhov zaus-txiav txim siab cov ntsiab lus lossis los ntawm kev siv zaus-synthesizing cov txheej txheem uas sib txuas ntau zaus los tsim qhov xav tau ntau zaus. Cov zaus yog ces hloov nrog lub teeb liab xav tau, amplified, thiab kis tau los ntawm tus kav hlau txais xov. Lub transmitter kuj tseem muaj xws li circuitry los kho lub zog tso zis thiab lim tawm cov zaus tsis xav tau kom ua raws li cov cai thiab tiv thaiv kev cuam tshuam nrog lwm cov teeb liab.

Peb paub zoo tias yog ib qho ntawm cov ua lag luam transmitter thiab cov muag khoom hauv Suav teb. Thov so assured mus ua lag luam wholesale zoo transmitter ntawm kev sis tw nqi los ntawm peb lub hoobkas. Rau cov khoom pheej yig dua, tiv tauj peb tam sim no.