KU LNB TV na TV CR320 Single Jefisal

Cikakken Bayani

CR320LNB samfurin ƙirar duniya ne mai sauyawa mai juyawa (low amocks, mafi yawan amfani da shi wajen karɓar sigina na tauraron dan adam.

Roƙo

Ana amfani dashi sosai a TV da kuma sadarwa ta tauraron dan adam da kewayen tauraron dan adam da sauran filayen. CR320LNB yana ɗaukar babban aiki-yin low-amo replifier da toshe siginar siginar da sauri da juyawa, kuma suna da sifofin kyakkyawan aikin kwanciyar hankali da adadi na mai kwanciyar hankali.

Bayanin kula

Yin amfani da CR320LNB yana da sauqi, kawai haɗa LNB zuwa ke dubawa na eriyar tauraron dan adam, da kuma haɗa keɓaɓɓen keɓancewar LNB zuwa mai karɓa ko kuma mai ɗaukar hoto. Hakanan kuna buƙatar kulawa da wasu cikakkun bayanai yayin amfani, kamar: Tabbatar da dangantakar da ya dace da siginar taurarin tauraron LNB, ku kula da dacewa da yawan mitar Alamar tauraron dan adam da kuma saitin siginar ta hanyar sadarwa ta tauraron dan adam, da sauransu.
LNB (low amocket mai juyawa) muhimmin bangare ne na ayan tauraron dan adam don karbar sigina na tauraron dan adam. Babban aikinsa shine maida sasantawa mai rauni a cikin ƙaramin siginar, sannan ku aika zuwa ga mai karɓa na cikin gida don sarrafawa, yana da sauƙin watsa. An raba aikin aiki na LNB zuwa matakai biyu: amplification da hira. A matakin fadakarwa, ana karbar siginar mai yawa ta hanyar LNB ta hanyar eriya, da kuma ƙaramin amo amplifier (LNA) a cikin LNB ya yanke siginar. LNA shine ɗayan mahimman sassa a LNB. Babban aikinsa shine inganta siginar siginar da kuma rage hayaniyar da aka samu, ta haka inganta amincin da ingancin siginar. A cikin juyawa, akwai kuma mai sauya a cikin lnb don sauya siginar miji a cikin siginar mai mitar. Mai canzawa ya ƙunshi Oscillator na gida (lo) tare da madaidaicin fitarwa. Jimlar siginar siginar daɗaɗɗen ƙimar da ake kira Oscillator na gida ana kiranta mita juyawa. Mai sauyawa a cikin LNB ya ɗebo yawan oscillator na gida daga mita sama-juyawa, sakamakon shi ɗan ƙaramin fitarwa na mitar. Wannan siginar an aika zuwa mai karɓa ta hanyar fitarwa na fitarwa na LNB don ƙarin aiki da kuma ado da mai karɓa. A takaice, LNB shine wani bangare cewa entenna attenna dole ne ya wuce shi bayan karbar sigina na tauraron dan adam. Aikinsa shine fadadawa da canza manyan tauraron dan adam da mai rauni a cikin siginar mitoci na mai karɓa don aiki. Lnb yana da halayen ƙaramin hoise, babban haɓaka riba, juyawa mai juyawa, da sauransu, kuma muhimmin bangare ne kuma muhimmin sashi na tsarin tauraron dan adam.