Telewisɔn sateliti bɛ se ka se dugukolo yɔrɔw la minnu yɔrɔ ka jan kosɛbɛ, yɔrɔ minnu na, a dilanbagaw ni kunnafonidilanw tɛ yen minnu bɛ kɛ tuma bɛɛ. Compact systems minnu bɛ yen, olu bɛ sigi yɔrɔ o yɔrɔ. Sateliti bɛna ja kulɛrilen ni jɛlen di. Jaabi min bɛ kɛ ni dannaya ye, o bɛ bɔ sigida ni fɛɛrɛbɔ minɛnw de la. Kabali min bɛ “dish” kama, o bɛ se ka jogo jiralanw ɲɛ ka taa a fɛ ani ka u mara, ani ka seko dɔgɔya ni sugandili jugu kɛra.
- Sateliti ka kabali minɛn
- Kablo coaxial ka jogo kunbabaw ka ɲɛsin sateliti dish ma
- Cɛmancɛ fili cɛmancɛ
- Impedansi min bɛ wele ko impédance
- Coax ka baarakɛcogo sariyakolo
- Aw ka kan ka min ɲini ni aw bɛ kabali sugandi walasa ka satelitilan ni telewisɔn cɛsiri
- Kɛnɛma-kɔnɔ-fɛnw
- Kɔnɔna insulasi jɔcogo
- Kablon kuruli seko
- Kabali labɛnni walasa ka a sigi
- Kabali dɔ labɛn cogo min na walasa ka ɲɔgɔn sɔrɔ
- Aw ka kan ka aw janto fɛn minnu na ni aw bɛ kabali layini dɔ sigi
- Coaxial cable min bilalen don, o dafalen don cogo min na
- Tiɲɛni yɔrɔ sɔrɔli ni minɛnw ye minnu bɛ yen
- Baara kɛli ni minɛnw ye minnu bɛ se ka ta
- Kablo coaxial ka ɲɛsin sateliti dish ma
- RK-75 ye
- RG-6U ye
- SAT-50 ye
- SAT-703 ye
- DG-113 ye
- Ɲininkali minnu bɛ kɛ tuma caman na
Sateliti ka kabali minɛn
Telewisɔn kabɔli kun ye mun ye sateliti dilan na:
- na ni taamasiyɛn ye min bɛ bɔ anteni la ka taa telewisɔn na ni bɔnɛ fitinin ye;
- aw bɛ aw tanga kɛnɛma kuran-sɛnɛfɛnw ma;
- baarakɛcogo sabati masinw ka doni kɔrɔ, waati gɛlɛnw na.
Kabali coaxial bɛ se ka baara kɛtaw kunbɛn. A bɛnnen don kunnafonidi ma (jaabi telewisɔn sankanso fɛ walima so kɔnɔ anteni fɛ) ani sateliti fɛ. O la sa, danfara si tɛ dilancogo la. Baara bɛ kɛ ni fɛn suguya wɛrɛw dɔrɔn de ye.
- Core conducteur (cɛmancɛ fili). A bɛ kɛ a bɛɛ ye walima a bɛ kɛ ni kɔnɔna ye. O fɛn in ye nɛgɛ, aliminiyɔmu, nɛgɛ ani warijɛ-minɛnw ye.
- Insulasi (kɔnɔna na). Dielektriki.
- Écran (sɛbɛn ɲɛ aluminiyɔmu). A bɛ mɔgɔ tanga kɛnɛma kuran-sɛnɛfɛnw ma.
- Braid en cuivre. Fɛn wɛrɛw bɛ yen minnu bɛ se ka mɔgɔ tanga.
- Kɛnɛma-kɛnɛya. Lakanali ka bɔ masinw ka nɔ bilali la ani fɛnw na minnu bɛ bɔ fɛnɲɛnamaw la.
Kablo coaxial ka jogo kunbabaw ka ɲɛsin sateliti dish ma
I n’a fɔ kuran taamasiyɛn ɲɛminɛbaga, o fɛn dilannen bɛ ni fɛɛrɛko ni farikoloko fɛnw ye.
Cɛmancɛ fili cɛmancɛ
Kuranko sariyaw b’a Fɔ ko kuran-yɔrɔ-ko-yɔrɔ-ko bɛ jɛnsɛn a fanba la kuran-yɔrɔ sanfɛla la. Seko min ka dɔgɔn kosɛbɛ, o bɛ cɛmancɛ kɛrɛfɛ. O la, ni core conducteur (kɔnɔna) ka bon, attenuation (dɔgɔyali) min bɛ nɔ bila range (yɔrɔ) la, o bɛ dɔgɔya. Telewisɔn antɛni cɛmancɛ nɛgɛ janya hakɛ dantigɛlen : milimɛtɛrɛ 0,5-1. Walasa ka “plate” sɔrɔ aw mago bɛ milimɛtɛrɛ 1 la a dɔgɔyalenba la. Kɛnɛma dakun nɔngɔn bɛ a jira ko masin sabatili ka dɔgɔ. Kɔnɔnafɛnw bɛ siri ka ɲɛ ka bɔ insulasi la. Karilen bulama bɛ jɔli fanga jira, nɛgɛfɛnw ka surunya ɲɔgɔn na. Standard coax janya ka ɲɛsin sateliti dish ma: 6mm.
Kabali labɛnni walasa ka a sigi
Dɔnnibaaw minnu bɛ se kosɛbɛ, olu b’a fɔ ko kuran ye ɲɔgɔnye dɔnniya ye. Jɛɲɔgɔnya dafalen tiɲɛni bɛ layini bilali baara kɛ fu ye.
Kabali dɔ labɛn cogo min na walasa ka ɲɔgɔn sɔrɔ
Ni jatebɔlan ni sateliti jatebɔlan cɛ janya bɛ se mɛtɛrɛ 10-15 ma, o tuma na, a bɛ se ka kɛ ka misali labɛnnen san ni ɲɔgɔndanw ye. Ni a mago bɛ a la, aw bɛ baara kɛ ni ɲɔgɔndanw ye. F contact min bɛ nin sɛbɛn in na, o bɛ bila fili laban na.
F (nut) don RG-6 kan (zinki) (F113-55). Taamaʃyɛnba: RG-6. O kɔrɔ ye ko a dabɔra RF kabɔli kama min cɛmancɛ ye milimɛtɛrɛ 6 ye kɛnɛma insulasi kan. F-connecteur labɛncogo ɲuman coax kan, o jiralen bɛ wideyo la: https://youtu.be/4geyGxfQAKg Cable stripping for a satellite dish:
Aw ka kan ka aw janto fɛn minnu na ni aw bɛ kabali layini dɔ sigi
Sani aw ka fili san, aw ka kan ka sira janya ɲɛfɔ, dakun gɛlɛnw.
Nafama! A sigili ka kan ka kɛ “badaa-badaa”, k’a sɔrɔ a ma fɛn wɛrɛw sɛmɛntiya ani ka to “kɔfɛ”.
Lakofɔlen:
- Aw bɛ aw yɛrɛ tanga kurukuruniw ma minnu bɛ kɛ ni nɛrɛmuguma ye.
- Ni aw bɛ bɔ kogo la ka taa nbɛda la, aw bɛ jiribolo dɔ kɛ min bɛ a ɲɛsin duguma. Ji min bɛ sanji na, o bɛna jigin, wa a tɛna ji bɔ dingɛ kɔnɔ min bɛ a kɔkili kɛrɛfɛ.
- Ni aw bɛ a sigi jiri finɛtiri fɛ, aw bɛ dingɛ dɔ sɔgɔ min janya ka bon (milimɛtɛrɛ 1 ye) ka tɛmɛ kabali janya kan.
- Aw kana plastiki karamɔgɔ sɔgɔ. Ni a dilannen don ni hermɛtiki ye, o jɔli bɛ se ka fa gazi la i n’a fɔ finɛtiri min bɛ kɛ ni galasi fila ye. Aw bɛ baara kɛ ni yɔrɔ ye min bɛ finɛtiri ni kogo cɛ min falen bɛ jirisunba la. Tuma caman na, o dantigɛli sugu bɛ sɔrɔ finɛtiri jukɔrɔ.
- So kɔnɔ, aw bɛ filiw dogo plastiki kɛsu kɔnɔ walima skirting boards kɔnɔ minnu bɛ ni kabali kanw ye.
- Aw kana a da ɲɔgɔn fɛ ni kuran fiyɛw ye, minɛn barikamaw ni minɛnw kɛrɛfɛ. O bɛ se ka kɛ fɛn ye min bɛ mɔgɔ bila ka fɛn kɛ.
- Bɔyɔrɔw ka kan ka datugu ka taa yɔrɔ dafalenw na. Layini minnu bɛ kɛnɛma yɔrɔw jɔlenw kan, olu man kan ka wuli walima ka wuli ka bɔ u yɛrɛ la fiɲɛ bɛ yɔrɔ minnu na.
- Aw bɛ aw yɛrɛ tanga ɲɔgɔndan caman ma ɲɔgɔndanw fɛ ni aw bɛ se tuma o tuma.
Coaxial cable min bilalen don, o dafalen don cogo min na
A bɛ kɛ ko ja cogoya dɔgɔyara, jɛgɛw bɛ kɛ ɛkran kan,
jiribolo kulɛrilenw , walima ja tiɲɛni ka kɛ kɛnɛ misɛnninw ye. Mankanw tiɲɛni.
Tiɲɛni yɔrɔ sɔrɔli ni minɛnw ye minnu bɛ yen
Fali sigiyɔrɔmako seko bɛ bonya ni taamasiyɛn sɔrɔyɔrɔ caman baara ye. Ja jogo tiɲɛni walima taamasiɲɛ bɔnɛ sababu minnu bɛ se ka kɛ, olu ɲɛfɔlen don baarakɛlaw fɛ wideyow kɔnɔ: https://youtu.be/gYy2R_1W9Zs Sateliti kabɔri lajɛcogo: https://youtu.be/pmQ9oOzqoYo Yɔrɔ tiɲɛnen sigili kɔfɛ, farikolo dɔ sɛgɛsɛgɛli bɛ kɛ kabali kan.
Baara kɛli ni minɛnw ye minnu bɛ se ka ta
Aw mago bɛna kɛ so sɛgɛsɛgɛlikɛlan na (multimètre) min b’a to aw bɛ se ka cɛmancɛ-kɔnɔ-yɔrɔ dafalen dɔn ni ɲɛ ye (fɔkan ye) ani ni sɛrɛkili surun tɛ yen ni ɛkran ye.Taabolo min bɛ kɛ ka dakun damadɔ tugu-tugu ɲɔgɔn na siraba kan:
- Aw bɛ nɛgɛ tigɛ (a bɔ a la) ka bɔ articulation yɔrɔ la min ka surun so la.
- Aw bɛ ɲɔgɔndanw tiɲɛ, ka ekranw ni cɛmancɛ-kɔnɔw hɔrɔnya.
- Aw bɛ minɛn labɛn walasa ka rezisti suman (ka kɛɲɛ ni laadilikanw ye).
- Aw bɛ layini lajɛ ka taa anteni fan fɛ. Aw bɛ sondaw siri cɛmancɛ kolotuguda la ani nɛgɛbere la. Nafama. Kondukiriw man kan ka maga. Ni koori bɛ cogo ɲuman na, minɛn bɛna nafa wɛrɛ jira min tɛ kelen ye, nka a tɛna zeru jira. Ni a datugulen don, kalanw bɛna kɛ zeru ye (walima ka 0 jira), ani mankan taamasiyɛn dɔ bɛna bɔ (ni minɛn dilanni bɛ a jira). Multimɛtiri tɛna jaabi di lafiɲɛbɔ ma, ka nafa 1 to a cogo la.
- O cogo kelen na, aw bɛ fili lajɛ so fan fɛ. Kablo min bɛ taa receveur la, o ka kan ka siri.
Weelekan misali dɔ bɛ jira wideyo la: https://youtu.be/k0fS-doHtDY
Kablo coaxial ka ɲɛsin sateliti dish ma
O suguya caman cɛma, budget ni sɔngɔ gɛlɛnw bɛɛ bɛ yen. Kabali jumɛn ka fisa ni “dish” ye? Dilancogo minnu bɛ fɔ kosɛbɛ, olu ɲɛfɔli kunkurunnin, ani u nafa n’u dɛsɛ.
RK-75 ye
Kablon min bɛ kɛ so kɔnɔ, o bɛ sɔrɔ ɲɔgɔn fɛ.Cɛmancɛ-filɛ in tigɛcogo bɛ Yɛlɛma mɛtɛrɛ kɛrɛnkɛrɛnnen 0,75-1,63 cɛ. mm, poliyetilɛni fomu kɛnɛma kɔkili. Nafa minnu b’a la:
- musaka sɔrɔli;
- baarakɛcogo : -/+ 60 gr. KA BƆ.
Nafa minnu bɛ yen:
- sugandiliw ni ekran braided kelen-kelen bɛ se ka kɛ.
RG-6U ye
Production Sinuwa jamana. Analogue ka RK-75. Kuran cɛmancɛ-minɛn (milimɛtɛrɛ 1) walima nɛgɛ-kurun min dilalen don ni nɛgɛ ye.Nafa minnu b’a la:
- fila-fila lakanani;
- ka ɲɛsin frequency range ma min bɛ se 3 GHz ma (satellite broadcast channels).
Nafa minnu bɛ yen:
- kɛnɛma PVC insulasi bɛnnen don dɔrɔn sira kɔnɔna bilali ma.
SAT-50 ye
Italikaw ka marka ka coax. Dɔ farala fɛnw bolicogo kan yɔrɔjan jiginni na. Écran fila, 1 mm janya ye nɛgɛbere ye.Nafa minnu b’a la:
- sɔngɔ cɛmancɛ segin kabali ni jogo ɲɛnabɔlenw;
- baarakɛcogo sariyaw bɛnnen don Irisi mara fanba ma.
Nafa minnu bɛ yen:
- koli nɔgɔlen (a bɛ sɔgɔsɔgɔ yɔrɔjanbaw la nɔrɔyɔrɔw ni ɲɔgɔn cɛ).
SAT-703 ye
SAT-50 ka analozi ɲɛnabɔlen. Cɛmancɛ-kɔnɔ-kɔnɔna janya ye milimɛtɛrɛ 1,13 ye. Tɔnɔw dɔgɔyali taamasiɲɛw jɛnsɛnni senfɛ yɔrɔjanw na.Nafa minnu b’a la:
- waati gɛlɛnw kɛlɛli;
- dali janya bɛ Bɔ mɛtɛrɛ 50 na.
Nafa minnu bɛ yen:
- a kurulen hakɛ fitinin ye milimɛtɛrɛ 35-40 ye.
DG-113 ye
Fɛn dɔnbagaw b’a jira ko a ka fisa ni bɛɛ ye sateliti laselikɛyɔrɔ la. Écran ka lakanani nafaw bɛ gɛrɛ 90 dB la, o min bɛ kɛnɛma kuran-sɛnɛfɛnw nɔfɛta ban pewu.Nafa minnu b’a la:
- muɲuli, dannaya
- a tanga bana juguw ma;
- taamasiɲɛw dɔgɔyali dɔɔni.
Nafa minnu bɛ yen:
- sɔngɔ.
Ɲininkali minnu bɛ kɛ tuma caman na
Kori jumɛn ka fisa: nɛgɛ walima nɛgɛ? Kuran de bɛ ni kuran sɛnɛcogo ɲuman ye. Sanfɛla ɲɛminɛbaga bɛ se ka kɛ ni bɔgɔlan wɛrɛw ye. O tɛ baara kɛcogo tiɲɛ, bawo kuran sɔgɔli bɛ kɛ a sanfɛla la.
Danfara jumɛn bɛ filiw ni ɲɔgɔn cɛ minnu kɛnɛma insulasi nɛrɛmuguma ni nɛrɛmuguma bɛ u la? Fɔ ka na se kɔsa in na, a tun dalen b’a la ko kabali min ɲɛ ye yeelen ye, o dabɔra so kɔnɔ filiw kama, nɛrɛma – kɛnɛma yɔrɔw kama. Bi maraw tɛ bɛn o gradation sugu ma. A ka ɲi aw ka a lajɛ ni aw bɛ sanni kɛ.
Feerekɛla ko kabali in ye “low frequency” ye, o kɔrɔ ye mun ye? Core ka conductive properties bɛna attenuate sanfɛ band sateliti kanw.
Yala a bɛ se ka kɛ ka 50 ohm kabɔri siri ni 75 ohm kabɔri tɛ yen wa?Yɔrɔ misɛnninw na (fo ka se mɛtɛrɛ 10 ma) sateliti ni jatebɔlan cɛ, o bɛ se ka kɛ. Siginiden ka ɲumanya bɛ bɔ fɛn caman de la. Kabali sugandili ɲuman bɛ kɛ sababu ye ka baara kɛcogo ɲɛ k’a sɔrɔ i ma baara kɛ ni amplifier (fɔlikanfɔlan) wɛrɛw ye ni i bɛ layini sigi.