Coaxial vs. Optical Digital Audio Cables

Cov txheej txheem:

Coaxial vs. Optical Digital Audio Cables
Coaxial vs. Optical Digital Audio Cables
Anonim

Coaxial thiab optical cables yog siv hauv tsev lom ze lub tshuab los txuas lub suab (xws li lub thawv teeb tsa, Blu-duab tshav player, lossis video game console) rau cov khoom siv (xws li amplifier, audio receiver, los yog hais lus system). Ob qho tib si hloov cov teeb liab digital los ntawm ib lub cuab yeej mus rau lwm qhov.

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  • siab dua bandwidth.
  • Muaj peev xwm xov tooj cua zaus lossis cuam tshuam electromagnetic.
  • Kev sib txuas ruaj khov.
  • qis bandwidth.
  • Tsis muaj xov tooj cua lossis electromagnetic cuam tshuam.
  • Less sturdy.

Tsis yog txhua yam khoom siv suab txhawb ob qho tib si coaxial thiab optical cables, yog li koj yuav tsis muaj kev xaiv. Yog tias koj muaj kev xaiv, nws tseem yuav tsis muaj teeb meem ntau. Ntau tus kws tshaj lij hais tias qhov sib txawv ntawm lub suab zoo thiab kev ua tau zoo yog qhov tsis txaus ntseeg. Uas tau hais tias, nws yog ib lub tswv yim zoo los kawm cov hauv paus ntawm kev sib txuas coaxial thiab kho qhov muag.

Ob leeg coaxial thiab optical cables txhawb 5.1 ib puag ncig lub suab nrog qhov sib txawv ntawm lub suab zoo uas yuav luag tsis paub qhov txawv.

Coaxial Digital Audio Cables Pros and Cons

  • Higer bandwidth txhais tau hais tias lub suab zoo dua, tab sis feem ntau yuav tsis pom qhov txawv.

  • Sturdy, nyuaj rau detach los ntawm inputs.
  • Tsis tuaj yeem nqa ntau lub suab tsis zoo lossless.
  • Muaj peev xwm xov tooj cua zaus lossis cuam tshuam electromagnetic.

Ib coaxial (coax) cable yog ib qho kev tiv thaiv ib leeg tooj liab siv nyob rau hauv ntau lub suab interfaces thiab kev sib txuas, txawm hais tias nws tsis zoo li kev sib txuas kho qhov muag hauv cov suab nrov niaj hnub no. Thaum coaxial cables cog lus theoretically superior suab-los ntawm txhais tau tias ntawm ib tug ntau dua bandwidth-qhov txawv tej zaum yuav tsis pom rau cov neeg feem coob.

Coaxial cables saib thiab ua haujlwm zoo li cov tsoos RCA jacks, uas nyiam rau lawv cov ruggedness thiab durability. Lawv tuaj yeem raug cuam tshuam los ntawm xov tooj cua zaus cuam tshuam (RFI) lossis electromagnetic cuam tshuam (EMI). Yog hais tias ib qho kev humming los yog buzzing tam sim no nyob rau hauv ib qho system, coaxial cable yuav hloov lub suab nrov ntawm cov khoom. Coaxial cables paub tias poob lub teeb liab lub zog nyob rau qhov ntev, uas tsis yog kev txhawj xeeb rau cov neeg siv hauv tsev nruab nrab. Txawm li cas los xij, yog tias qhov kev ncua deb yog qhov teeb meem, ces optical cables yog qhov kev xaiv zoo dua. Thaum kawg, coaxial cables tsis muaj bandwidth txaus los txhawb high-end ib puag ncig lossless hom xws li Dolby TrueHD thiab DTS-HD Master Audio.

Optical Digital Audio Cables Pros and Cons

  • Tsis muaj xov tooj cua lossis electromagnetic cuam tshuam.
  • Qe bandwidth txhais tau hais tias lub suab tsis zoo me ntsis, tab sis qhov sib txawv tej zaum tsis pom.
  • Tsis tuaj yeem nqa ntau lub suab tsis zoo lossless.
  • Tsawg zog, yooj yim dua detached.

Optical lossis "Toslink" cables siv lub teeb hloov suab los ntawm cov khoom siv kho qhov muag. Cov teeb liab suab yuav tsum tau hloov los ntawm lub teeb liab hluav taws xob mus rau ib qho khoom siv kho qhov muag ua ntej taug kev los ntawm cable. Thaum lub teeb liab hloov dua siab tshiab mus txog lub receiver, nws hloov dua siab tshiab rau hauv hluav taws xob teeb liab.

Cov kab hluav taws xob kho qhov muag zoo li yuav tsis yooj yim dua li lawv cov coax counterparts; optical cables tsis tuaj yeem pinched lossis khoov kom nruj, piv txwv li. Qhov kawg ntawm ib qho khoom siv kho qhov muag siv ib qho khib-zoo li tus txuas uas yuav tsum tau muab tso kom raug, thiab kev sib txuas feem ntau tsis nruj lossis ruaj ntseg zoo li coaxial cable's RCA jack.

Optical cables tsis cuam tshuam rau RFI lossis EMI suab nrov lossis teeb liab poob ntawm qhov deb, vim tias lub teeb tsis raug kev txom nyem los ntawm kev tiv thaiv lossis kev txo qis uas tshwm sim hauv cov tooj liab cables.

Zoo li coax cables, optical cables tsis muaj bandwidth txaus los nqa lossless lossis uncompressed audio formats, xws li cov siv ntawm Dolby surround suab systems.

Koj Xaiv

Kev txiav txim siab txog qhov siv cable yuav tsum yog raws li qhov muaj rau koj. Tsis yog tag nrho cov khoom siv suab siv tau ob qho tib si optical thiab coaxial cables, thiab HDMI yog nce tus qauv rau feem ntau hauv tsev lom ze systems thiab cov khoom.

Qee cov neeg siv nyiam coaxial tshaj qhov kho qhov muag vim tias nws tuaj yeem txhawb nqa lub suab daws teeb meem siab dua me ntsis, tab sis cov kev sib txawv no tsuas yog pom ntawm lub suab nrov heev, yog tias tag nrho. Tsuav yog cov cables lawv tus kheej ua tau zoo, koj yuav tsum pom cov suab uas lawv tsim los tsis paub.

HDMI cables hloov ob lub suab thiab yees duab. Yog tias koj cov cuab yeej txhawb nqa HDMI kev sib txuas, koj yuav tsum siv nws. Ntxiv rau 3D thiab 4K UHD cov ntsiab lus, HDMI tuaj yeem txhawb nqa lub suab tsis sib xws rau yim raws, tso cai rau 7.1 ib puag ncig suab.

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