Adapter cable VGA-RCA: kev piav qhia thiab muaj nuj nqi

Cable-VGA-RCA adapter yog siv los txuas audio thiab video kiag li lawm. Piv txwv li, nrog rau kev pab los ntawm nws koj muaj peev xwm txuas ib DVD-neeg uas ua ntawv, satellite receiver uas muaj analog tivthaiv video tso zis, ib tug multimedia projector nrog ib tug tivthaiv video tswv yim. Heev feem ntau, cov neeg siv ntawm tsev neeg cov khoom yuav ntsib nrog ib tug xaiv: mus yuav ib tug adapter VGA-RCA (los yog extension qaum) los yog ua rau koj tus kheej. Qhov no yog vim lub fact tias tus thawj nqi ntawm ntev cables los ntawm ua manufacturers yog heev siab heev. Thiab nyiaj txiag, thiab ua hauj lwm cov nqi rau manufacturing xws li ib tug ntaus ntawv handwritten heev me me. Nyob rau hauv no tsab xov xwm, peb yuav sib tham txog dab tsi yog qhov VGA-RCA-adapter, raws li zoo raws li nws cov pinout. Cov lus no koj yuav tau mus tsim hais tias cable ib leeg.

Hauj lwm thiab pinout

Nws yog pom zoo rau qhov siv thiab ua peb sib tham txog qhov kev kawm (raws li ib tug neeg xyuas pib) computer cable hom "cov khub" CAT5 (zoo dua siv shielded) vim hais tias nws muaj peev xwm mus rau kis video tsis poob zoo mus txog li 50 meters. VGA-RCA connector adapter muaj peb hom RCA- «tulip" ( "txiv" los yog "niam", nyob ntawm seb daim ntawv thov) thiab cov connector D-Sub (15-pin).

Lub pin D-Sub connector ntawm lub adapter mus rau:

• thawj - lub liab;
• thib ob - ntsuab lub teeb liab;
• peb - Teeb liab xiav;
• thib rau - liab lub ntiaj teb;
• xya - lub teb chaws ntawm ntsuab;
• yim - lub teb chaws ntawm xiav;
• 4, 5, 9, 10, 11, 12, 13, 14, 15 pins siv.

Yog li, rau ib tug VGA-adapter 3 RCA yuav tsum tau tsuas rau pins. Yog hais tias koj siv lub hom "cov khub" cable, ces muab lub kob hlau officers desoldering txhua "tulip". Rau ntau dua rigidity ntawm lub xaus uas yog soldered cov neeg thojnam connectors, nws yog pom zoo kom hlob lub shrinking raj. Ntawm no, nyob rau hauv qhov tseeb, rau tag nrho cov hauj lwm. Cov uas ua RCA-VGA adapter yog muab tivthaiv video on VGA-lub tswv yim.

daim ntawv thov

Heev feem ntau, lub adapter VGA-RCA tseem tabtom siv rau muab lub tivthaiv video on ib tug computer saib. Txawm li cas los, qhov no yuav tsis ua li cas, lub adapter yuav tsis ua hauj lwm. Qhov no yog vim lub fact tias lub computer saib tau txais tsis muaj xim sib txawv tivthaiv Pib ntsais koj teeb tso zis los ntawm DVD-neeg uas ua ntawv, thiab cov RGB-tivthaiv. Xav kom cov efficiency ntawm xws li ib tug kev twb kev txuas yuav tsum tau siv ntawm ib tug tshwj xeeb transcoder.

xaus

Lub piav adapter raug txoj kev yuav tsum muaj ntaub ntawv mus rau lwm cov khoom :. 3 x RCA - 3 x RCA, VGA rau VGA-extenders, thiab lwm yam piv txwv li no, nws tseem tau mus ua ib tug adapter rau S-Video cable los yog ib tug "SCART", feem ntau tseem ceeb - siv qhov tseeb pinout cov connectors. Cov kev siv ntawm cov khub ua rau cov adapters thiab extenders yog heev pheej yig los tsim. Yog hais tias koj xav tau ib tug luv luv adapter, koj muaj peev xwm siv unshielded cable, nws yuav ntxiv kom koj tus nqi. Thiab yog hais tias koj xav tau ib tug extension qaum ntawm 10 meters los sis ntau tshaj, nws yog zoo dua mus coj ib tug twisted-khub cable nrog tooj liab screen. Qhov no saib kuas ib tug siab zoo ntawm cov kis video teeb liab tivthaiv. Nyob rau qhov no lub caij yog zoo tshaj plaws tsis txhob txuag tau nyiaj, vim hais tias tsis muaj ib tug nyiam mus saib ib tug yeeb yam, thaum lub screen yuav tshwm sim "daus" los yog ib daim hlab, distorting cov duab. Zoo ua zoo ib zaug dua rau Tsev thiab tshem tawm tsis xws luag.