Yadda ake zabar da yadda ake duba tauraron dan adam Converter

Mai juyawa shine mafi mahimmancin sashi a cikin tauraron dan adam talabijin , ingancin siginar ya dogara da shi, shi ne mita da polarization mai juyawa kuma yana iya kama mitoci daban-daban. A cikin wannan labarin za mu yi magana game da ma’anarsa da kuma yadda za a zabi shi, abin da ya kamata ku kula da shi. [taken magana id = “abin da aka makala_3541” align = “aligncenter” nisa = “647”]
Shugabannin tauraron dan adam[/taken magana]

Menene mai canza tauraron dan adam kuma menene yake aiki

Mai sauya tauraron dan adam yana ba da liyafar siginar da ke nunawa daga saman eriya kuma ana watsa shi cikin ingantaccen tsari zuwa na’urar kunna talabijin ta tauraron dan adam. Wannan tsari ne mai rikitarwa wanda ya ƙunshi ainihin dokokin kimiyyar lissafi. Kuna iya siyan irin wannan mai juyawa akan farashi mai araha.

Babban halayen mai canzawa shine ƙarin amo, wanda aka auna a decibels. Lokacin da akwai ƙaramar hayaniya, hoton da ke kan TV ɗin ba ya karkatar da shi sosai.

A kimiyya, ana bayyana mai canzawa azaman mai karɓa wanda ke sarrafa siginar tauraron dan adam. A zahiri, akwai na’urori guda biyu a cikin toshe guda ɗaya. Na’urar farko tana haɓaka siginar da aka karɓa daga tauraron dan adam. Wannan shine inda matakin ƙarin amo ke taka muhimmiyar rawa. A ƙananan ƙima, za a sami ƙarancin tsangwama, – 0.3 – 0.5 dB.

Sunan LNB ko ƙananan amo yana da alaƙa da mai sauya tauraron dan adam.

Na’urar ta biyu tana jujjuya mitoci. Tare da taimakonsu, ana watsa siginar zuwa mai karɓa ko TV ta hanyar shiga nesa. Kashe tasa tauraron dan adam shine mafi kyawu don watsa sigina. Ga bayanin farko na yadda duk yake aiki:
Mai juyawa yana sa siginar da aka karɓa ya fi ƙarfi. Wannan yana taimakawa wajen rama asarar da ke cikin kebul ɗin da ke haɗa eriya zuwa mai karɓa. Mai karɓa yana ƙara nasa amo zuwa siginar. Suna da iko akai-akai. Siginar tauraron dan adam daga eriya kadai ba ta da ƙarfi, don haka yana yin rauni a cikin kebul ɗin, don haka yana buƙatar ƙarawa. Duk da haka, na’urar ta gabatar da nata amo a cikin siginar, don haka yana da mahimmanci cewa suna da ƙananan. Ana iya siyan mai juyawa daga nau’ikan iri daban-daban. [taken magana id = “abin da aka makala_3544” align = “aligncenter” nisa = ”
Ka’idar aiki na mai sauya eriya don fitarwa guda biyu [/ taken magana] Na’urar kuma tana canza mitar. Wannan siffa ce mai matukar muhimmanci. Daga jeri na yau da kullun, siginar yana shiga cikin kewayon L. Wannan na’ura ce mai rikitarwa, wacce ta ƙunshi sassa da yawa. Zanensa ya haɗa da na’ura mai ba da iska, jagorar igiyar ruwa da kuma allon juyawa kanta. [taken magana id = “abin da aka makala_3540” align = “aligncenter” nisa = “450”]
Canza guntu [/ taken magana] Radiator nau’in eriya ce ta sakandare wacce ke ɗaukar siginar da aka aika daga babba. Mai jujjuyawar yana haɓakawa kuma yana jujjuya sigina mai girma zuwa siginar ƙananan mitar, misali, siginar 12000 MHz ana jujjuya shi zuwa mitar daidai da 1250 MHz. Yana yin aikin tabbatar da cewa ba a rage siginar gaba ɗaya a cikin kebul ɗin ba. Da kyau, ana karɓar sigina masu inganci a cikin babban ma’anar akan TV. Mai jujjuya kuma yana canza polarization. Tashoshin ba wai kawai mitoci daban-daban ba ne, har ma da polarizations daban-daban. Wasu suna yin polari a tsaye, wasu a kwance. Yana da mahimmanci yadda ake juya mai juyawa. Hanyoyi sun bambanta a wurare daban-daban a saman duniya.

Wadanne nau’ikan na’urori masu juyawa na tauraron dan adam akwai

Ana buƙatar mai jujjuya, wanda aka fi sani da LNB, don canza mitar kalaman “Ku” (10 … 13 GHz) ko “C” (3.5 … 4.5 GHz) zuwa 0.95 … 2.5 GHz, wanda yana ba da damar watsa siginar tare da ƙarancin asarar kebul har zuwa mai karɓa. Wannan yana ba da damar yin amfani da kebul na coaxial maras tsada kuma ya ba shi tsayi har zuwa mita 20-30 don kada siginar ta ɓace. K\ Duk masu canzawa sun bambanta cikin amo. Bambancinsu yana da girma ta wata hanya. Akwai masu juyawa:

1. Mai juyawa don “C”.
2. Converter for “Ku”.
3. Universal”.

[taken magana id = “abin da aka makala_3536” align = “aligncenter” nisa = “250”]
LNB C band tauraron dan adam eriya Converter [/ taken] Ya zama dole don ƙayyade a cikin wane band, “Ku” ko “C”, ana amfani da shi. Babban bambanci tsakanin na’urorin ya ta’allaka ne a cikin aikin su a cikin mitoci daban-daban. Mai sauya mitar yana aiki a cikin yanayi iri-iri iri-iri.

Ka’idar aiki na tauraron dan adam Converter

Mai juyawa yana tattara raƙuman ruwa, ya canza su zuwa sigina na asalin lantarki, wanda ke watsa siginar zuwa mai karɓa. Ana sanya mai jujjuyawar LNB a ma’aunin eriya, inda aka mayar da raƙuman ruwa. Ana ƙara siginar a cikin mai canzawa, an canza shi zuwa ƙananan mitar. Don canja wurin sigina daga C ko Ki zuwa L-band, kuna buƙatar oscillator na gida wanda ke haifar da siginar rediyo. Mai haɗawa yana taimakawa don samun sigina na uku, wanda shine bambanci na biyu na farko. A sakamakon haka, ya juya.
A cikin yanayin Ki, a akasin haka, ana ƙididdige yawan oscillator na gida daga yawan siginar da aka karɓa daga tauraron dan adam. Akwai kuma wani siffa. Ba za ku iya canja wurin duka Ki-band zuwa L-band ba. Ko dai mai canzawa yana da oscillator na gida guda ɗaya kuma baya rufe duka Ki-band, ko siginar tauraron dan adam ya shiga cikin L-band kawai, ƙasa ko saman kewayon yana cikin ciki. Nau’in masu canzawa na biyu shine na duniya , yana da oscillators na gida guda 2, na biyun wanda ke rufe saman kewayon Ku. Ana kunna kewayo ta amfani da maɓallin lantarki wanda sigina ta musamman ke sarrafawa. A cikin mai juyawa akwai tsarin ƙarfe. Ana ɓoye cika na’urar a cikin akwati na ƙarfe, inda aka shigar da fitarwa don haɗin F. Mai juyawa zai iya samun adadin abubuwan fitarwa daban-daban. Wani lokaci adadin ya kai takwas. [taken magana id = “abin da aka makala_3549” align = “aligncenter”
Mai sauya tauraron dan adam don fitowar 2 da 8 [/ taken magana] Wannan ya dace sosai don amfanin yau da kullun. Wani lokaci ana iya samun masu kunnawa da yawa waɗanda ke ba ka damar haɓaka siginar don TV da yawa. [taken magana id = “abin da aka makala_3538” align = “aligncenter” nisa = “283
”

Yadda ake duba mai juyawa don aiki

Abu ne mai sauqi don duba mai canzawa don sabis. Idan kuna da matsala tare da hangen nesa na TV game da siginar, kuna buƙatar ganin ko da gaske lamarin yana cikin mai canzawa. Da farko kuna buƙatar bincika kebul daga mai karɓa zuwa eriya ta ido, idan ta karye a ko’ina. Idan kebul ɗin ya kasance cikakke, kuna buƙatar bincika shugaban tasa, to, lambobin sadarwa tare da wayoyi, akwai zaɓi mafi sauƙi, wato, canza wannan kai kuma duba idan siginar ta canza. Sa’an nan za ka iya gane ko musabbabin matsalar a cikin karye Converter ko a wani kumburi. Yadda ake zabar shugaban tauraron dan adam da kuma duba mai canza tasa tauraron dan adam don yin aiki, masu canza tasa tasa mai nau’i biyu, uku da hudu: https://youtu.be/s6IW8HPgTEE

Yadda za a zabi LNB, abin da za a nema

Siffar amo ita ce babban ma’auni don zabar mai canzawa. Yana da mahimmanci a yi la’akari da lokacin zabar kewayon mitar, ƙarar lokaci, amfani da yanzu, polarity. Abubuwan da suka fi mahimmanci sune siffa amo da riba. A cikin hanya mai kyau, ya kamata a nuna alamar amo a kan marufi. [taken magana id = “abin da aka makala_3548” align = “aligncenter” nisa = “512”]
Ƙayyadewa[/taken magana] Idan ba a fayyace shi ba, kar a siyan na’urar. A lokaci guda, ko da low coefficient ba ya bada garantin cewa Converter zai zama na high quality. Ana duba wannan siga a cikin dakin gwaje-gwaje kawai. Saboda haka, yana da kyau a sayi na’urori kawai a wuraren da aka gwada kuma sun sami damar ba da lissafi mai kyau game da kansu. Ana iya siyan mai jujjuyawar duniya cikin rahusa akan Intanet da a shagunan sassan rediyo. Wannan shine mafi kyawun zaɓi. Yadda ake zabar mai sauya tauraron dan adam: https://youtu.be/nP7UpiEubro

Takamaiman Samfura

Mai juyawa don tasa tauraron dan adam daga Tricolor ya shahara saboda amincinsa, kuma banda haka, zaku iya siyan shi akan farashi mai araha. Ba zai yi tsada ba, amma zai ba wa masu gidan da siginar inganci. [taken magana id = “abin da aka makala_3542” align = “aligncenter” nisa = “600”]
Shugaban tauraron dan adam daga Tricolor [/ taken magana] ALYNO tauraron dan adam talabijin yana da haɗin C + Ku wanda ya dogara da masu juyawa guda biyu. Yana da abin dogaro “Ferret direct focus Twin-Twin”, wanda ke ba da liyafar sigina akai-akai cikin jeri biyu lokaci guda: C da Ku. Yana aiki tare kawai tare da m multiswitch 4/2. An yi shi don eriya na biya. Polyethylene iyakoki. Janar Tauraron Dan Adam GSLF-51E mai canzawa tare da diamita na waveguide: 40 mm (misali); nau’in haɗin haɗi: nau’in F-75 kuma ya shahara tsakanin masu biyan kuɗi. Converter Galaxy Innovations GI-301 mai juyawa polarization ne madauwari. Yana da matukar dacewa don amfani a rayuwar yau da kullum.

Zane da shigarwa akan eriya

igiyoyin rediyo na lantarki suna faɗowa akan madubi. Tun da siffarsa yana da nau’i na nau’i, siginar, yana fadowa a kan wurin madubi, yana nunawa kawai a cikin hanya guda ɗaya, an kafa katako wanda aka mayar da hankali a wani lokaci. Ana sanya na’urar da ake buƙata a cikin “mayar da hankali” – mai sauya tauraron dan adam kanta. Wannan katako ya fado masa. Babban abubuwan da ke cikin mai canzawa su ne irradiator, jagorar wave ta hanyar da siginar ke tafiya, na’urar lantarki da ke canza raƙuman ruwa zuwa bugun jini. Mai juyawa yana canza mitar, polarization, yana ba da sigina mai inganci. An ƙera shi don kallon talabijin cikin inganci.

Kuskure lokacin zabar da shigarwa, yadda za a guje su

Ana zaɓi ingancin shari’ar sau da yawa ba daidai ba. Wurin aiki – titi. Lokacin amfani, na’urar tana shafar sauyin yanayi. Saboda haka, jikin na’urar dole ne ya kasance mai inganci. Dole ne murfin rana mai cirewa ya zama mai juriya ga radiation. Saboda haka, ya kamata ka sake zabar abu mai inganci.

Muhimmanci! Tare da duk wani damuwa na na’urar, danshi na yanayi zai isa can, wanda zai haifar da karyewa.

Launin jiki bai kamata ya kasance mai haske ba, in ba haka ba zai jawo hankalin tsuntsayen da za su yi amfani da filastik mai haske.
Kafin kafawa, yana da mahimmanci don ganin yadda na’urar ke iya aiki.

Muhimmanci! Na’urar aiki tana nuna sigina ko da eriya ba ta kunna tauraron dan adam .

Tambayoyi da amsoshi

Converter ko Converter? Wannan daidai ne: mai juyawa, kuma a kowace ƙima. Wannan ya bi ka’idodin harshen Rashanci da harsunan waje. Wanne Converter ya dace don karɓar MTS TV ? Amsa: samun layin Ku-band polarization. Zai yi aiki daidai. A kan wane farashi za ku iya siyan mai sauya tauraron dan adam? Ana iya siyan na’urar a farashin 350 rubles. Mai sauya fasalin yana daya daga cikin manyan sassan talabijin na tauraron dan adam. Yana canza mitar, yana canza polarization. Sabili da haka, yana da mahimmanci don siyan madaidaicin kai, wanda ke da ƙaramin ƙarami kuma ya dace da kewayon kewayon. Don haka, dole ne a zaɓi mai juyawa a hankali.