Chithunzi cha RCA

RAC (Radio Corporation of America, RCA) TheCholumikizira cha RCAanapangidwa.RCA imadziwika kuti lotus socket, yomwe imadziwikanso kuti RAC terminal, yomwe imadziwikanso kuti RAC mawonekedwe, pafupifupi ma TV onse, makina osewerera DVD ali ndi mawonekedwe awa.Sizinapangidwe mwachindunji mawonekedwe aliwonse.Itha kugwiritsidwa ntchito pazomvera komanso makanema wamba.Ilinso socket ya DVD (YCrCb), koma nambala ndi zitatu.RCA nthawi zambiri imakhala madoko omvera oyera komanso madoko achikasu akanema.Nthawi zambiri imalumikizidwa pogwiritsa ntchito RCA (yomwe imadziwika kuti lotus mutu), yomwe imangofunika kulumikiza chingwe cha RAC chokhazikika ndi mutu wa lotus ku doko lofananira.

Kutumiza kwa chizindikiro

RCA terminal imatengera njira yotumizira ma siginolo a coaxial, olamulira apakati amagwiritsidwa ntchito potumiza ma siginecha, ndipo wosanjikiza wakunja umagwiritsidwa ntchito poyambira.Itha kugwiritsidwa ntchito pamisonkhano kuphatikiza kanema wa analogi, ma audio a analogi, ma audio a digito ndi kufalitsa chigawo cha chromatic.Malo omvera a RCA nthawi zambiri amakhala amitundu iwiri: ofiira panjira yakumanja ndi zakuda kapena zoyera kumanzere.Nthawi zina, zolumikizira zingwe zapakati ndi zozungulira zimayikidwa pamitundu kuti ziwongolere mawaya, koma zolumikizira zonse za RCA pamakina onse zimakhala ndi magetsi ofanana.Nthawi zambiri, mizere yomvera ya RCA stereo imasiyidwa komanso kumanja kwa gulu, mawonekedwe aliwonse ndi mzere.

The mawonekedwe mawonekedwe

Nthawi zambiri amaphatikiza tchanelo chakumanja (chofiira) chakumanzere (choyera) ndi doko la kanema (lachikasu)

Pulagi kalembedwe ubwino

Mawonekedwe a RAC amathandizira kupatukana kwa ma audio ndi makanema, zomwe zimapewa kuwonongeka kwa mawonekedwe azithunzi chifukwa cha kusokoneza kwa audio / kanema wosakanizidwa.Mawonekedwe omwe amagwiritsidwa ntchito kwambiri pazida zomvera ndi makanema, pafupifupi chipangizo chilichonse chomvera ndi makanema chimapereka mawonekedwe awa kuti alowetse ndikutulutsa.

Zoipa

Chifukwa cha mawonekedwe a mawonekedwe a RAC akadali chizindikiro cha vidiyo chowunikira / chrominance (Y / C), akufunikabe kuwonetsa zida zolekanitsa kuwala / mtundu ndi kujambula kwa chroma ku chithunzi, kusakanikirana koyambirira kumeneku kudzapangitsanso kutayika kwa chizindikiro chamtundu. , chroma ndi chizindikiro chowunikira chimakhalanso ndi mwayi wambiri wosokonezana wina ndi mzake kuti zikhudze ubwino wa chithunzi chomaliza.RAC ikadali ndi moyo, koma siingagwiritsidwe ntchito pomwe malire amafunidwa chifukwa chakusakanizika kwake kwa Y/C kosagonja.