Kodi In-Car FM Modulator ndi chiyani?

Pali njira zambiri zowonjezera nyimbo ndi zina zomwe zili m'galimoto yanu kuposa kale lonse, koma ambiri a iwo samasewera bwino ndi magulu akuluakulu akuluakulu. Kupatula ngati galimoto yanu yamagalimoto imabwera ndi thandizo lothandizira, zosankha zanu zili zokongola kwambiri. Ndi pamene magalimoto oyendetsa galimoto am'galimoto angathandize kwenikweni popeza zipangizozi zikuwonjezera zowonjezera ma voliyumu a galimoto, ndipo amachita ntchito yabwino kusiyana ndi yotumiza foni yanu.

Kodi In-Car FM Modulator ndi chiyani?

Mzimayi wamagalimoto amtundu wamagalimoto ndi wailesi yothamanga modulator yomwe imakonzedwa kuti igwiritsidwe ntchito m'dongosolo la ma galimoto. Ma modulators omwe amagwiritsa ntchito mafilimu ndizofunikira kwambiri zomwe zinapangidwa kuti zilole kuti zigawo zakunja zikhomere ku ma TV ndi ma radio apanyumba.

Popeza ma televoni ndi ma radio apanyumba anali atangolandira mapulogalamu a RF okha kuchokera ku ma antenna, omvera a RF amawonjezera phokoso la vodiyo ndi / kapena vidiyo kwa mawotchi, omwe angathe kukonzedwa ndi TV kapena mutu ngati adalandiridwa kupyolera mwapadera.

Zomwe Zimayambira Kufalitsa

Mauthenga onse a pa wailesi yakanema ndi wailesi, kuphatikizapo AM ndi FM yailesi , amagwira ntchito mofanana. Pa wailesi kapena pa televizioni, mapulogalamu omvetsera ndi / kapena mavidiyo akuwonjezeredwa ndi mawotchi othandizira kudzera pafupipafupi (FM) kapena ma modulumu (AM). Mauthenga a kanema a analog akugwiritsidwa ntchito pogwiritsa ntchito njira zochepetsera, zomwe zinali mtundu wa matalikidwe, komanso mauthenga a digito amagwiritsa ntchito mitundu yosiyana siyana. Chizindikiro cha chonyamulira chimasindikizidwa pamlengalenga (OTA).

Pamene galimoto yonyamulira imatengedwa ndi antenna, chizindikirocho chimasungidwa ndi zipangizo zamakono mkati mwa televizioni kapena pa wailesi, yomwe ndi njira yomwe imagwirizanitsa dera loyambirira lakumvetsera ndi / kapena kanema kuchokera mumtsinje wa modulated. Chizindikirocho chikhoza kuwonetsedwa pa TV kapena kusewera pa wailesi.

Mpaka pano posachedwa, ma TV sakanakhala ndi zinthu zina zomwe sizinaphatikizidwepo, ndipo ma radiyo ochulukirapo ambiri akupitirizabe kusowa thandizo lililonse. Kuti athandize kugwirizana kwa zipangizo monga makanema ku televizioni, ndi ma tepi kapena ojambula a CD ku ma vodiyo, oyendetsa mafomu a RF anapangidwa.

Kulimbitsa Thunzi ndi Car FM Modulator

Mailesi a kanema ndi makanema amapangidwa kuti alandire mapulogalamu pamtundu wapadera kwambiri wa magetsi opanga magetsi. Zimasiyanasiyana ndi momwe magalimoto ndi magalimoto amathandizira, koma onsewa "amayimba" pafupipafupi kuti atsegule chitupa chilichonse kapena njira. Ndipotu, woyendetsa galimoto yamagalimoto amapezerapo mwayi kuti "amunamize" mutu wina kuti azisewera kumbuyo kenakake kupatula ota ota. Mofananamo, chirichonse kuchokera ku VCRs mpaka ku DVD osewera ndi masewera a masewera a kanema akhoza kugoliridwa ku ma TV omwe alibe zoyenera za A / V.

Kuti akwaniritse izi, mtolankhani wa magalimoto a FM amayenera kuyendetsedwa pakati pa mutu wa mutu ndi antenna. Zizindikiro zochokera ku antenna zimadutsa modulator ndikupita kumutu, koma woyimilira ali ndi chithandizo chothandizira chomwe chingagwirizanitsidwe ndi CD, iPod, MP3 player, kapena china chilichonse chitsime. Ngati chipangizo chatsegulidwa mu modulator mwanjira imeneyi, zimakhala zofanana ndi zomwe zimachitika pa wailesi.

Gal FM Modulators ndi FM Transmitters

Ngakhale magalimoto oyendetsa galimoto ndi ma FM ali ofanana kwambiri, pali kusiyana kwakukulu kofanana ndi momwe mutu wa mutu umalandira chizindikiro. Chifukwa cha malamulo omwe amaletsa mphamvu ya operekera ma radio osadziwika, magetsi opanga galimoto amayenera kukhala amphamvu kwambiri. Iwo ali ndi mphamvu zokwanira kupatsira miyendo yochepa yomwe imasiyanitsa iwo ndi antenna ya galimoto, koma ndi zosavuta kuti chizindikiro chofooka chotero chidziwidwe kumalo kumene kulibe malo omwe "akufa" pa kujambula kwa FM.

Popeza magalimoto opanga mafilimu akuyendetsa galimotoyo pamutu, palibe mwayi wotsutsana nawo. Zida zimenezi zingathe kuvutika chifukwa cha kusokonezeka, ndipo kawirikawiri silingagwirizane ndi khalidwe la audio la bandolo lothandizira, koma ndi njira yabwino kwa maunyuni a mutu omwe alibe maiko othandizira.