Video e ikhethang ke mokhoa oo likarolo tsa Mobala, B / W, le Luminance tse nang le letšoao la video ea analog li fetisetsoa hammoho ho tsoa mohloling ho isa ho video ea ho rekota livideo (VCR, rekoto ea DVD) kapa video e hlahisang (TV, litebelisoa, lipapali tsa video) . Lipontšo tsa video tse hlahang ke analog 'me ka tloaelo li na le li- 480i (NTSC) / 576i (PAL) lipontšo tsa video tse hlalosang sekhetho se hlalositsoeng. Video e kopantsoeng, joalokaha e sebelisoa tikolohong ea bareki, ha e etselitsoe ho sebelisoa ho fetisetsa analog e phahameng ea tlhaloso kapa lipontšo tsa video.
Boitsebiso bo bongata ba pontšo ea video bo boetse bo bitsoa CVBS (Mobala, Video, Blanking, le Sync kapa Mobala, Video, Baseband, Signal), kapa YUV (Y = Khanya, U le V = Color)
Ho tlameha ho boleloa hore video e nang le likaroloana ha e tšoane le pontšo ea RF e fetisetsoang ho tloha ho antenna kapa ka lebokose la li-cable ho thepa ea RF ea TV ho sebelisa Cable Coaxial - lipontšo ha li tšoane. RF e bua ka Radio Frequency, e leng lipontšo tse fetisetsoang holim'a moea, kapa tse fetisetsoang ka mochine kapa ka lebokose la lebokose ho kena khomphuteng ea ho kenya ka har'a TV ka sekhahla kapa kahare ea coaxial.
The Composite Video Physical Connector
Li-connectors tse sebelisetsoang ho fetisetsa lipontšo tsa video tse nang le likarolo li hlaha ka mefuta e meraro. Bakeng sa tšebeliso ea litsebi, mofuta o ka sehloohong oa motlolo o sebelisitsoeng ke BNC. Europe (mohloli), mofuta o tloaelehileng ka ho fetisisa ke SCART , empa mofuta o tloaelehileng oa sekontiri se sebelisoang lefatšeng ka bophara ke seo ho thoeng ke motsoako oa video oa RCA (o bontšitsoeng setšoantšong se amanang le sehlooho sena). Mofuta oa RCA oa cable e kopanetsoeng ea video e atisang ho sebelisoa o na le pinana e le 'ngoe bohareng bo pota-potiloeng ke reng e ka ntle. Hangata mochine o na le ntlo ea Yellow e pota-potileng motsoako o fihlang ka mokhoa o bonolo, o bonolo, o khethollang.
Video vs Audio
Ke habohlokoa ho hlokomela hore motsoako oa video o nang le likarolo feela o fetisa video. Ha o kopanya mohloli o nang le lipontšo tsa video le li-audio tse ngata, o hloka ho fetisa molumo ka mochine o mong. Sesebelisoa se tloaelehileng sa molumo se sebelisoang hammoho le motsoako oa video o nang le lik'hamphani ke mohokahanyi oa mofuta oa analo oa stereo oa RCA, o shebahalang joaloka motsoako oa video oa mofuta oa RCA, empa hangata o khubelu le o mosoeu haufi le lintlha.
Ha u reka khalase ea video ea RCA ea mofuta o mong, u ka 'na ua ba le nako e le' ngoe, empa hangata e kopane le lisebelisoa tsa litheipi tsa audio-stereo tsa analog. Lebaka ke hore mekhoa ena e meraro ea li-connections e sebelisoa hangata bakeng sa ho hokahanya lisebelisoa tsa mohloli, tse kang li-VCRs, lirekoto tsa DVD, li-Camcorders, le tse ling ho li-TV kapa liprofinse tsa video.
Motsoako oa video o nang le lik'hamphani ke kholo ea khale le e tloaelehileng ea video e ntseng e sebelisoa. E ka fumanoa likarolong tse ngata tsa mohloli oa livideo le lisebelisoa tsa ho bontša, ho akarelletsa li-VCR, likhamera, libapali tsa DVD, li-cable / Satellite lebokose, li-projection tsa video, li-TV (ho akarelletsa le HDTVs le 4K Ultra HD TV ).
Leha ho le joalo, ho tloha li-video tse kopantsoeng tsa video tsa 2013 li tlosoa ho bapalami ba Blu-ray disc, 'me ba bangata ba bacha ba libapali ba mecha ea phatlalatso le bahlaseli ba litaba ba boetse ba tlohetse khetho ena. Le hoja e sa ntse e kenyelelitsoe ho batho ba bangata ba amohelang lipapali tsa lehae, ho na le lihlopha tse ling tse kileng tsa felisa khetho ena.
Hape, litabeng tse ngata tsa thelevishene tse entsoeng ho tloha ka 2013, likamano tse kopantsoeng tsa livideo li behiloe tlhophisetsong ea ho arolelana lipapali tsa video (e bolelang hore u ke ke ua kopanya mehloli ea lihlahisoa tsa lihlopha le lihlopha tsa li-TV ka nako e le 'ngoe).
Mefuta e meng ea Li-Video tsa Analog
S-Video: Litlhaloso tse tšoanang le tsa video e nang le likarolo tse amanang le phetoho ea analog ka ho rarolla, empa e arola matšoao a Mobala le Luminumine mohloling ebe o ba khutlisetsa bocha pontsong kapa ho rekota video. Ho eketsehileng ka S-Video
Video e ikarabellang: E arola Luminance (Y) le 'mala (Pb, Pr kapa Cb, Cr) ho litsela tse tharo (e hloka lisebelisoa tse tharo) bakeng sa ho fetela mohloling ho ea sebakeng se seng. Likhahla tsa video tse nang le likarolo li ka fetisa bobeli ba maemo a tloaelehileng le a phahameng-ho fihlela (1080p).
Bakeng sa litšupiso tsa litšoantšo tsa li-S-Video le Li-video tsa Component, hammoho le SCART, moriri oa stereo oa analog, le li-cable tsa RF coaxial, hlahloba Home Home Theatre Connections Photo Gallery .