KobuchwephesheCable Satellite TV

Indlela ukumisa i maza na isiphumo engcono

Ukuze banyamezele umsebenzi, kufuneka akwazi ukumisa maza. Ukuze wenze oku, isigqibo uhlobo thwanga uya ufake kunye nokuqwalasela. Bona umatshini focal ngqo. enothi ngqo focal kufuneka ibe inkulu kancinane ubukhulu ngenxa yokuba lo converter ecace yinxalenye-eriyali. Ukuba ummandla sakho esinxibelelana ngayo ukusetyenziswa eriyali kunye ububanzi of 0.9 okanye 1.2 m, uze ukhethe -eriyali offset. Xa zokuqwalasela eriyali satellite ukuya C-uluhlu isetyenziswa C-band lokuguqulela, kwaye uphawu zobhaliso kunye nolawulo ubonisa iimpawu amaza 5150 NHz.

orientation antenna

Ngaphambi kokuba siphendule lo mbuzo, ungakwazi ukumisa isidlo satellite, kufuneka ukhethe indawo yokufaka yayo. Zonke eriyali kufuneka ezijolise ukuya ngasemazantsi-mpuma okanye emazantsi-ntshona. Ukuba ufaka eludongeni lwendlu kwenza kube nzima ukuba hlengisa ukuze xa eriyali imvelaphi inyuselwa khona phezu kwendlu. Kwi indlela uphawu kufuneka kungabikho ukuphazamiseka ngohlobo nezakhiwo eziphakamileyo okanye imithi.

Kwi-Internet kukho itheyibhile equlethe ulwazi orientation-eriyali ukuya satellite ekhethiweyo yi ilanga, ungasebenzisa oku ukuze ukhethe satellite, neziye zithi ke ngoko hlengisa-eriyali.

Indlela ukukhetha nendlela ukuqhagamshela esityeni eriyali satellite

I-eriyali efakwe kwi eludongeni, eqhotyoshelwe isibiyeli okhethekileyo, ngoko leyo igcina wire eriyali cable anxibelelanisa Converter kanye ngumamkeli kuye. Intambo ngokuqhelekileyo lufakwa endlwini kwi-engile, ukuthintela ukufuma ukuba zingangeni emngxunyeni, nto leyo, itywiniwe. Intambo kufuneka libe lide kakhulu, kufanele kungabikho unxulumano. Oku kunciphisa umgangatho umqondiso wadlulisela kunzima ukuqonda ukuqwalasela indlela eriyali satellite ukwenzela ukuba umgangatho umfanekiso ilungileyo ukuba intambo sithumela umqondiso ayanelisi.

Ukuqalisa ukufakelwa ibandla eriyali elungile C-band Converter iswitch eriyali kwenzeka xa lo satellite eriyali yamal. Unoxanduva amandla kunye nomgangatho umqondiso kwaye, ngenxa yoko, kuba kakuhle ngayo umfanekiso. Converter inokuba umgangatho okanye baguqulwe kancinane, umz, ezifana "Allan '. Converter Modified anganika ezinye ngakumbi amandla uphawu kwakho.

Misela Converter ku antenna

Ngaphambi kokuba siphendule lo mbuzo, ukuba ukumisa isitya satellite, kufuneka ufake i lokuguqulela, imigangatho okanye idityaniswe. kwinqanaba Ludityanisiwe uphawu converter kunciphisa kancinane, ngoko ke sangqa iipleyiti kufuneka zandiswe. Ukuze kumiswe ukutya satellite kwi Yamal, kwanele ukuseka eqhelekileyo Converter C-band, kufuneka nje ukuba ukukhumbula ukuba losasazo kuya kuhamba kwi C-band. Xa izindlu converter unalo ileyibheli ebonisa oko inqanaba (factor) ingxolo kule modeli. I-, ukosuleleka ezincinane umqondiso ngcono.

Izinga lengxolo kwi converters ulinganiswa Kelvin. Ixabiso standard yale index - 17 K, ubuncinane - 13 okanye 15K. Kuba converters ezifana isalathiso inzuzo ayidli ixabiso-65 dB. Irradiator kwi-eriyali na element nolujolise uphawu. Yohluka ukuba umatshini ngqo antenna focal. Ufuna kuphela ufake irradiator, leyo iinkalo nekwalungele le eriyali, kungenjalo kukho ukuncitshiswa kwinqanaba signal.

depolarization ipleyiti zixhonywe eriyali ukuze waveguides izikhonkwane zilungiselelwe kwicala elinye yayo. Converter ke ngoko ibekwe, ekhethiweyo ngokuphathelele engile yayo indawo. Zero ixabiso ukuphawulwa kwisikali kufuneka ibekwe phezulu. I-engile ukuthambekela converter ukuba nothi.

Ukuze ufumane uphawu arcade games, kufuneka kancinane ukuhambisa irradiator, ukubukela umgangatho wakhe. Kungenzeka kwakhona ukuba ukungena kunye lokuguqulela, siwenze yaye ngaloo ndlela uphawu yokulandelela. Utshintsho akufuneki ngaphezulu izidanga ezimbalwa ukuya kwicala elinye okanye ezinye. Xa ifunyenwe isiphumo kakuhle (ubuncinane 60% ezaliswe isalathisi kwikhusi), oko kuthathwa ukuba eriyali lumiselwe.

ukubeka ngqo esityeni satellite kunye ngumamkeli kuthatha ixesha elininzi. indima yayo kancinane ngokweenkcukacha imiyalelo apha kwaye ezithile parameters, ngokuxhomekeke kuhlobo eriyali, ngesathelayithi kunye kwindawo yakho (network signal).

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 xh.unansea.com. Theme powered by WordPress.