VHF TV transmitter ikugwiritsidwabe ntchito padziko lonse lapansi. Ngati mukufuna kuulutsa mapulogalamu anu a pa TV m'mudzi wakumidzi kapena m'chigwa, VHF TV transmitter ingakuthandizeni.

Koma kodi mukudziwa momwe mungasankhire chowulutsira chabwino kwambiri cha VHF TV? Kukuthandizani kuti mutenge chowulutsira chabwino kwambiri cha VHF TV, timapereka malangizo 6 ogulira abwino kwambiri. Pitirizani kuwerenga!

Maupangiri 6 Abwino Ogulira kwa VHF TV Transmitters

Posankha chopatsira TV cha VHF, mutha kusokonezedwa ndi mphamvu yotulutsa, ma frequency owulutsa, etc. Osadandaula, ngakhale mutakhala RF novice, mutha kusankha VHF TV transmitter yabwino bola kutsatira malangizo 6 ogula pansipa.

linanena bungwe Mphamvu

Mphamvu yotulutsa ya chowulutsira TV imatsimikizira kufalikira kwa chizindikiro cha TV. Kusankhidwa kwa mphamvu yotulutsa kumadalira bajeti yanu ndi ntchito. 

Ngati muli ndi mafunso okhudza kusankha kwa mulingo wamagetsi, chonde omasuka kulumikizana ndi akatswiri athu a RF.

pafupipafupi

VHF TV transmitter yabwino imabwera ndi njira zonse zoulutsira, kuphatikiza 54 mpaka 88 MHz pamakanema 2 mpaka 6 (kupatula 72 - 76 MHz), ndi 174 - 216 MHz pamayendedwe 7 mpaka 13. 

Ngati mupeza kusokoneza kwa tchanelo, ndiye kuti mutha kusinthira ku tchanelo china kuti mupitilize kuwulutsa mapulogalamu anu a TV.

Kukhazikika

Kaya wayilesi yanu yapa TV ikuwulutsa 24/7 kapena ayi, muyenera kuganizira kukhazikika kwa chowulutsira cha VHF TV.

Chowulutsira pa TV chokhazikika sichidzangopatsa owonera anu mwayi wowonera komanso kuchepetsa nkhawa ndi nthawi yomwe mumagwiritsa ntchito posamalira zida zanu.

Kutumiza kwa Digito ndi Analogi

Muyeneranso kudziwa ngati mukufuna kugwiritsa ntchito ma analogi kapena digito, zomwe zingakhudze malo anu owulutsira m'njira zingapo:

1. Mtengo - Nthawi zambiri ma transmitters a digito a VHF TV amakhala okwera mtengo kuposa ma analogi.

2. Kuwonera zochitika - Chizindikiro cha wayilesi yanu yapa TV ndichokhacho chomwe chili champhamvu mokwanira, owonera angalandire zithunzi zapa TV kuchokera pa chowulutsira cha digito, pomwe ma transmitter a TV a analogi safuna mphamvu ya siginecha ya TV. Komabe, mbali inayo, ma transmitter a digito a TV amatha kutumiza zithunzi ndi mawu abwinoko.

Ubwenzi wa Ogwiritsa Ntchito

Sikuti aliyense ndi katswiri wa RF, bwanji osapeza VHF TV transmitter yomwe ndiyosavuta kugwiritsa ntchito?

Kuchita kosavuta sikumangokupulumutsirani nthawi pokhazikitsa chowulutsira TV chanu, komanso kumachepetsa ndalama zanu pochisamalira.

Kutsiliza

Mugawoli, tikufotokozera mwachidule maupangiri 6 ogulira ma transmitter abwino kwambiri a VHF TV kwa inu, kuphatikiza mphamvu zotulutsa, ma frequency, kukhazikika, kutumizirana kwa digito ndi analogi komanso kugwiritsa ntchito bwino. Ndipo tikukhulupirira kuti ndi othandizadi kwa inu.

Monga m'modzi mwa ogulitsa zida zabwino kwambiri zowulutsira pa TV, titha kukupatsirani zida zabwino kwambiri zotumizira ma TV a VHF, kuphatikiza ma analogi ndi ma digito a VHF TV ogulitsa, mlongoti wakuwulutsa pa TV, ndi zina zambiri.

Ngati mukufuna zambiri za ma transmitters a VHF TV, chonde omasuka kulankhula nafe!