Decoder kwa digito TV

Global sayansi alibe kuima ndi miyoyo yathu zambiri zaluso kuuzidwa chaka chilichonse. Intaneti fano ndi mfundo zomveka palibe uthenga anasiya Internet, koma mtundu wa Kuwulutsa ndi TV anafika anthu ambiri wamba, monga agogo. Komabe, ma TV achikulire okonzeka ndi wapadera anamanga-, sangathe kusonyeza chithunzi chatsopano. Pakuti zolinga zimenezi, ndipo anayamba ndi decoder kwa TV yadigito.

chipangizo weniweniwo ang'onoang'ono kukula ndi zikugwirizana kuti kwambiri TV kudzera SCART kapena HDM. Ngati decoder anu TV digito sunamangidwe, akhoza zida ndi zina zothandiza zina. Mwachitsanzo, pofuna kuti muphonye masewera mumaikonda, mndandanda kapena kutengerapo, kaye wailesi zokwanira ndipo anabwerera kupitiriza ku malo omwewo. Ziri ngati Imani pamene kuonera chimbale cha. Komanso osapitirira kwa zitsanzo akulu ndi USB doko zomwe zingatipatse mwayi kuona chirichonse chimene iwo akufuna mwachindunji kwa atolankhani zochotseka, kapena, ngati iwo amati, n'kudziphatika ndi anthu.

Ndithudi, izo si ubwino onse pogwiritsa, koma mwayi amafotokoza - kusintha chizindikiro digito pa mphamvu wolandirayo (mu nkhani iyi, TV). Decoder kwa TV digito amatchedwa "wolandirayo kwa digito TV." Ngakhale kumene, dzina loyamba ndi zambiri zomveka anthu wamba.

Phwando TV digito amapezeka mfundo zingapo: DVB-C (kudzera chingwe), DVB-T (a mbendera ku mlongoti lapadziko Mwachitsanzo, anaika mu nyumba kapena khonde), DVB-S (Kanema wailesi) ndi DVB-H (kwa mafani kuona ukufalitsidwa kudzera foni). Komabe, amene amafuna mitundu yambiri ya chizindikiro anayamba zipangizo chilengedwe kuti ntchito mfundo angapo.

Kotero ife kale asanaganize kuti phwando TV digito mwina chifukwa mfundo zosiyanasiyana ndiponso kuti fano liri lomveka bwino ndi kowala odwala Phokoso - polyphonic. Koma n'chifukwa chiyani tiyenera kusintha TV digito? Chifukwa ambiri analogi ndi khalidwe zokwanira. Apa izo ziri mu malonda. Ndipo gwero lina la anthu otchuka ndalama mu dziko lamakono - telefoni yam'manja telephony. Tsopano mafoni maukonde chizindikiro Kuphunzira, pafupifupi padziko lonse lonse ndipo akupitirira kufalikira. Koma ntchito si mizere zokwanira allocated kwa iwo, ndipo atsopano akhoza apatsidwe yekha kupatulapo kapena kusintha mfundo zina za chinachake kuposa ntchito tsiku lililonse. Ichi ndi chifukwa chake m'mayiko ambiri kale kugwiritsa wailesi digito yekha ndi Sadandaula izo. Ndi 2015, Russia ndi Ukraine komanso ndi kukhazikitsa kusintha zonse kuti digito kanema ndi wailesi wailesi.

Tsopano tiyeni tikambirane za ndalama nkhani, amene kubala munthu aliyense amene TV si chitsanzo zatsopano. Pafupifupi mtengo wa decoder kwa malonjezo digito kanema kuti awuke, ndipo tsopano ndalama za $ 40-50. Kwa omwe sangathe kugula chipangizo chotere, ndi ukoma wa umphawi wawo, anayambitsa pulogalamu yomwe chaka ndi allocated kuchuluka mwachilungamo chidwi kwa ogulidwa decoders. Tikukhulupirira, zonse zikhala ndendende monga momwe analonjezera, ndi onse ogwiritsa misonkhano TV adzatha penyani njira mumaikonda. Mwa njira, mpaka 2015 TV onse ayenera kutembenuka chizindikiro chake kuti digito wailesi. Koma pa nthawiyo, ngakhale hafu ya broadcasters m'dera alipo ndi osasunthika muyezo latsopano. Koma nkhani iyi latsopano si choletsa - osati mu nthawi? Zilibe ntchito!

Izo ndi ovuta koma ndithu kupita gawo lina ndi chikhalidwe cha kulandira wailesi yakanema. Mwa njira, posapita nthawi ngakhale zoonera mukhoza kuitanitsa mwachindunji ku TV anu, pogwiritsa ntchito mphamvu ya kutali kwa iye ndi decoder.

Tikufuna inu, kuti watsopano khalidwe TV moyo wanu kuchita bwino!