Iyini i-DiSEqC, ungayikhetha kanjani nokuthi ungayixhuma kanjani i-dysic

Uma ubuka
i -TV yesathelayithi , isignali itholwa kwenye yamasathelayithi. Iya ku-
converter , ukusuka lapho idluliselwa kumamukeli wesathelayithi. Uma, nganoma yisiphi isizathu, umsebenzisi efuna ukuthola isignali yekhwalithi ephezulu evela kumasathelayithi amaningana, kufanele asebenzise isiguquli esihlukile komunye nomunye wabo. Nokho, eyodwa kuphela yazo engaxhunywa kumamukeli ngesikhathi esifanayo. I-DiSEqC iswishi exhunywe phakathi kwesiguquli nomamukeli. Ixhuma isiguquli esisuka kusathelayithi oyifunayo ukuze ubuke izinhlelo zayo. [i-id yamagama-ncazo = “okunamathiselwe_3983” align = “aligncenter” wide = “500”]
Ixhuma iziguquli ze-DiSEqC 1.0 kuye kwezingu-4[/caption] Ukusebenza kwale swishi kusekelwe kuphrothokholi enegama elifanayo. Kuhloswe ngayo ukusebenzisa izinga elihambisanayo. Intambo ye-coaxial isetshenziselwa ukusebenza. Isignali idluliselwa ngayo, i-voltage yokuhlinzeka yesiguquli, kanye nesignali yethoni yokulawula. Iphrothokholi ihlinzeka ngamaleveli amaningana okusetshenziswa, ahlelwa ngokohlelo. Uma idivayisi isekela enye yazo, izophinde iqinisekise ukusetshenziswa kwazo zonke ezansi nomfula. Kusetshenziswa izinguqulo ezimbalwa zezinga, ezivame kakhulu kuzo i-DiSEqC 1.0. Le divayisi iqukethe i-microcontroller nesofthiwe ekhethekile ngaphakathi. Ukushintsha okunjalo kukuvumela ukuthi uthole amasignali kumasathelayithi amaningana usebenzisa
uthi olulodwa .. Lokhu kwandisa inkululeko yokuzikhethela uma ubuka izinhlelo.

Isebenza kanjani i-disk

Idivayisi ixhunywe kumamukeli wesathelayithi neziguquli ezimbalwa. Ngokuvamile izamukeli ezimbili noma ezine zesathelayithi ezixhunywe ku-DiSEqC. Ngemva kokuxhuma, umamukeli uyalungiswa. Uma usebenzisa izikimu zokuxhuma eziyinkimbinkimbi, ungakwazi ukwandisa kakhulu inani labaguquli abaxhunyiwe.

Umfanekiso ubonisa enye yezinketho zoxhumano olunjalo. Iziguquli zixhunywe ngokuqondile ku-DiSEqC 1.0. Lawa madivayisi axhumeka ku-DiSEqC 1.1. Ngakho-ke, umamukeli angaxhunywa kuziguquli eziyisishiyagalombili. Uma uxhuma isiguquli, qinisekisa ukuthi
ubude bekhebula abudluli amamitha angu-3. Uma kungenjalo, ikhwalithi yesiginali etholwe umamukeli izowohloka.

Ngesikhathi senqubo yokuxhuma, kufanele uvale amandla kumamukeli ukuze ugweme ingozi yokulimala kuwo.

Yiziphi izinhlobo zokushintshwa kwe-DiSEqC ezisemakethe

I-DiSEqC 1.0 iwuhlobo oluvame kakhulu. Imishini enjalo ingaxhunywa ngesikhathi esisodwa kumasathelayithi amane amukelayo.

Ukusebenzisa i-DiSEqC 1.1 ikuvumela ukuthi ukhulise inombolo yamadivayisi axhunyiwe afinyelele ku-16. Le divayisi ingaxhumeka ngokuqondile kuziguquli noma isebenze nazo amanye amaswishi. Ikuvumela ukuthi uxhume i-DiSEqC 1.0 emine, ngayinye esebenza neziguquli ezi-4.
Ukusetha i-DiSEqC 1.1 – indlela yokuxhuma amasathelayithi angu-8: https://youtu.be/f9lzw5vT-I8 DiSEqC 1.2 ngaphezu kwalokho isebenza njengesathelayithi dish rotator. Isetshenziselwa ukubeka kahle uthi kusathelayithi esakazayo. Iswishi ingaxhuma iziguquli ngokuqondile. Amanye amamodeli e-DiSEqC 1.2 awanikezi ikhono lokusebenza nezinye iziguquli.
Kukhona i-DiSEqC 2.X, enikeza ikhono lokuthola isiqinisekiso lapho ukhipha imiyalo. Ngakho, iswishi ingathola ulwazi olwengeziwe mayelana namadivayisi ahlotshaniswa nayo.
Izinga le-DiSEqC 3.X linamandla okuxhumana namadivayisi asebenza ngocingo. Leli thuba alikakasetshenziswa ngokugcwele. Esikhathini esizayo, kuhlelwe ukuqinisekisa ukucushwa okuzenzakalelayo ngale ndlela.

Uyixhuma kanjani kahle i-DiSEqC futhi usethe idivayisi

Okulandelayo, sizokhuluma ngokuxhuma i-DiSEqC 1.0 kumasathelayithi ka-Amos, Hotbird kanye ne-Astra. [i-id yamagama-ncazo = “okunamathiselwe_3192″ align=”aligncenter” width=”350″]
Amakhanda wesathelayithi TV ashunwe kumasathelayithi amathathu adumile – okuthiwa udrako[/caption] Ngemva kokufaka uthi, udinga ukuqinisekisa ukuthi iziguquli zithola amasignali. kusukela kumasathelayithi ahambisanayo. Bese udinga ukuxhuma isiguquli ngasinye kusixhumi esihambisanayo se-DiSEqC. [i-id yamagama-ncazo = “okunamathiselwe_3969” align = “aligncenter” wide = “449”]
Izixhumi ku-DiSEqC[/caption] Uma umamukeli sicishiwe, xhuma kuswishi usebenzisa ikhebula. Ukuze wenze lokhu, sebenzisa isixhumi esifanele se-DiSEqC. Bese kuvuliwe umamukeli. Manje udinga ukumisa. Ukwenza lokhu, umamukeli uxhunywe kusixhumi esihambisanayo sesamukeli sikamabonakude. Ngemva kokuvula i-TV, udinga ukuya kuzilungiselelo zomamukeli. Isethingi yepharamitha yamasathelayithi ashiwo izoboniswa. Uma izilungiselelo zivuleka, kumenyu evelayo, yiya engxenyeni ethi “Isiphathi Sesiteshi se-TV”. Okulandelayo, udinga ukuya esigatshaneni esithi “Ukufaka”. Okulandelayo, udinga ukwenza izinyathelo ezilandelayo.
Emgqeni we-DiSEqC faka ingxenyenamba engu-1/4. Kuyo, i-numerator inombolo yesixhumi lapho isiguquli esihambisanayo sixhunywe khona, futhi i-denominator ilingana nenani lezixhumi ezitholakalayo. Kuboniswa lapha amapharamitha wesathelayithi ye-Astra. Okulandelayo, lungiselela i-Hotbird, ikhebula elixhunywe kuyo echwebeni lesibili.
Ipharamitha ye-DiSEqC izoba ngu-2/4. Isathelayithi ye-Amos yayixhunywe ku-port 3.
Lapha ipharamitha ehambisanayo ingu-3/4. Ngemva kokuthi izilungiselelo seziqediwe, umsebenzisi uzokwazi ukuqala ukubuka izinhlelo ze-TV. Inqubo yokusetha yabamukeli abahlukene iyafana, kodwa imininingwane ingahluka. Phansi kwesikrini sezilungiselelo kukhombisa izici zesiginali eyamukelwe. Izinga nekhwalithi kuboniswa njengephesenti. Ngemva kokufaka sekuqediwe, udinga ukulondoloza izilungiselelo ezenziwe. Ukuze wenze lokhu, mane ucindezele inkinobho ethi “Menu”. Uma kusetshenziswe imidwebo yezintambo eziyinkimbinkimbi kakhulu, khona-ke i-denominator yengxenye izobonisa inani eliphelele lezixhumi ezitholakalayo. Uma ngokuhamba kwesikhathi umnikazi ethenga isamukeli esisha noma ebuyekeza i-firmware yaso, ukusetha kuzodingeka kwenziwe futhi. [i-id yamagama-ncazo = “okunamathiselwe_3978” align = “aligncenter” wide = “700”]
Uyixhuma kanjani i-diseqc switch[/caption] Iyini i-DiSEqC, isebenza kanjani nokuthi ungayixhuma kanjani i-diseqc: https://youtu.be/A6T_fel1Sbk

Indlela yokukhetha i-daisik

Ngaphambi kokuthenga i-DiSEqC, udinga ukunquma ukuthi uhlela ukuyisebenzisela ini. Kuye ngokuthi zingaki iziguquli okufanele zixhunywe, khetha uhlobo lwedivayisi kanye nohlelo lokuxhuma. Lapho uthenga, udinga ukukhetha umenzi onokwethenjelwa. Isibonelo, kulokhu ungagxila kumikhiqizo edume kakhulu. Amamodeli okuqala kakhulu angaxhunywa kuma-converter amabili kuphela. Manje le nombolo yezixhumi ibhekwa njengenganele. I-DiSEqC 1.0 esetshenziswa kakhulu, eklanyelwe ukusebenza namadivayisi amane. Kunezinketho ezinezitolo eziyisithupha noma eziyisishiyagalombili. Njengoba umehluko wentengo phakathi kwabo ungabalulekile, kungcono ukuthenga okwakamuva. [i-id yamagama-ncazo = “okunamathiselwe_3985” align = “aligncenter” wide = “400”]
Inketho yokusebenzisa ama-daisies ekuvumela ukuthi uxhume amasathelayithi ayi-16 [/ amazwibela] Kufanele kukhunjulwe ukuthi iswishi ingatholakala emgwaqeni. Kulokhu, kufanele ivikelwe kahle kumswakama uma kwenzeka isimo sezulu esibi. Lapho usebenza namasathelayithi amaningana, udinga ukukhokhela iziteshi ezikhokhelwayo. Ngaphandle kwalokhu, ukufinyelela kuzoba kwabamahhala kuphela. [i-id yamagama-ncazo = “okunamathiselwe_3976″ align=”aligncenter” wide=”452″]
Commutateur-diseqc-16 – shintshela kokuphumayo okungu-16[/caption]

Izinkinga zokuxhuma okungenzeka

Ukusetshenziswa kwe-DiSEqC kukuvumela ukuthi ube nokufinyelela kumasathelayithi amaningana ngasikhathi sinye. Nokho, ngezinye izikhathi ngemva kokuxhuma ngale switch, isignali iyanyamalala ngokuphelele noma ingxenye. Lokhu kungase kube ngenxa yezinkinga ezilandelayo:

1. Isizathu esingenzeka kakhulu kungaba ikhwalithi yokwamukela engeyinhle . Ngakho-ke, kubalulekile ukuhlola ukunemba kokuqondisa kwe-antenna. Udinga ukwenza isiqiniseko sokuthi itholakala ngendlela efanele nokuthi azikho izithiyo endleleni yesignali.
2. Kwezinye izimo, imbangela ingase ibe ukuthi ikhebula alifakwanga kahle . Ukuze uhlole lokhu, uzodinga ukuhlola uxhumano ngalunye.
3. Kwesinye isikhathi izinkinga zokwamukela zingaba khona ngenxa yokuthi umsebenzisi ukhohlwe ukukhokhela iziteshi ezikhokhelwayo . Kulokhu, udinga ukuhlola ibhalansi bese ufaka inani elidingekayo lokukhokha.
4. Uma i-antenna isinesikhathi eside isetshenziswa, futhi i-DiSEqC ifakwe ngaphandle, khona-ke amathuba okuthi ingonakaliswe isimo sezulu esibi angeke akhishwe .

[i-id yamagama-ncazo = “okunamathiselwe_3973″ align=”aligncenter” width=”684″]
I-Satellite TV yokuxhuma imishini[/caption] I-DiSEqC iyidivayisi eyinkimbinkimbi ye-elekthronikhi. Ukuze uqinisekise ukusebenza kahle kwediski, kuyadingeka ukulandela imithetho yokusebenza kwayo. Ungahlola kanjani ukusebenza kwe-dysik: https://youtu.be/iXkmymR0K98

Imibuzo nezimpendulo

Umbuzo: “Uma umsebenzisi ethenge isitsha sesathelayithi futhi efuna ukuthola amasignali kumasathelayithi amabili, angakwazi yini ukuthenga esesibili salokhu?” Impendulo: “Ngosizo lwe-
multifeed , ungakwazi ukushuna i-antenna kumasathelayithi amabili noma ngaphezulu. Inombolo yeziguquli ezisetshenzisiwe kufanele ifane nenani lamasathelayithi okusakaza. Ngayinye yazo ixhunywe kudivayisi ye-DiSEqC, futhi ngayo iye kumamukeli wesathelayithi. Khona-ke ukwamukela iziteshi kufanele kulungiswe.
Umbuzo: “Yini okufanele ngiyenze uma amasathelayithi amaningana exhunywe, kodwa isignali etholwe kuwo ingeyona ikhwalithi eyanele?”Impendulo: “Kulokhu, udinga ukwenza enye yezinto ezimbili: ukushuna kahle ngayinye yazo noma ukhuphule usayizi we-antenna. Kwezinye izimo, udinga ukususa isithiyo endleleni yesignali. Isibonelo, uma isihlahla sisifihla, khona-ke isitsha sesathelayithi sidinga ukubekwa endaweni ehlukile.