The converter is the most important part in satellite television , sɛnkyerɛnne no su gyina so, ɛyɛ frequency ne polarization converter na ebetumi akyere frequency ahorow. Wɔ asɛm yi mu no yɛbɛka nea ɛkyerɛ ne sɛnea wobɛpaw no, nea ɛsɛ sɛ wohwɛ so yiye. Ɛho hia sɛ wohu band bɛn mu, “Ku” anaa “C”, wɔde di dwuma. Nsonsonoe kɛse a ɛda mfiri ahorow no ntam no fi sɛnea ɛyɛ adwuma wɔ frequency ahorow mu. Frequency converter no yɛ adwuma wɔ wim tebea ahorow pii mu.
Nnyinasosɛm a ɛfa sɛnea satellite converter no yɛ adwuma ho
Ɔdannan no boaboa asorɔkye no ano, dannan no ma ɛbɛyɛ nsɛnkyerɛnne a efi anyinam ahoɔden mu, na ɛde nsɛnkyerɛnne no kɔ nea ogye no nkyɛn. Wɔde LNB converter no si antenna no focus, baabi a asorɔkye no twe adwene si so. Wɔma sɛnkyerɛnne no yɛ kɛse wɔ converter no mu, na wɔdan no kɔ frequency a ɛba fam so. Sɛ wopɛ sɛ wode sɛnkyerɛnne bi fi C anaa Ki kɔ L-band no so a, wuhia local oscillator a ɛma radio sɛnkyerɛnne bi ba. Mixer no boa ma wonya sɛnkyerɛnne a ɛto so abiɛsa, a ɛyɛ nsonsonoe a ɛda abien a edi kan no ntam. Ne saa nti, ɛbɛdaa adi.Wɔ Ki kwan so, wɔ ɔkwan a ɛne no bɔ abira so no, wofi mpɛn dodow a sɛnkyerɛnne a wonya fi satellite no mu ba no na ebu mpɛn dodow a ɛhɔnom oscillator no de ba no ho akontaa. Ade foforo nso wɔ hɔ. Worentumi mfa Ki-band no nyinaa nkɔ L-band no so. Converter no wɔ local oscillator baako na ɛnkata Ki-band no nyinaa so, anaasɛ satellite signal no kɔ L-band no mu fã bi pɛ, range no ase anaa soro na ɛka ho. The second type of converters is universal , ɛwɔ 2 local oscillators, nea ɛto so abien no kata Ku kwan no atifi. Wɔde ɛlɛtrɔnik safe a wɔde sɛnkyerɛnne titiriw bi di so na ɛsesa range ahorow. Wɔ converter no mu no, wɔde dade ayɛ. Wɔde afiri no a wɔde ahyɛ mu ma no asie dade kotoku bi mu, baabi a wɔde nea efi mu ba ma F-connector no hyɛ mu. Converter no betumi anya outputs dodow soronko. Ɛtɔ mmere bi a, dodow no du awotwe.
Sɛnea wobɛhwɛ sɛ converter no tumi yɛ adwuma anaa
Ɛnyɛ den yiye sɛ wobɛhwɛ converter no sɛ serviceability anaa. Sɛ wowɔ ɔhaw ahorow wɔ sɛnea TV no hu sɛnkyerɛnne no ho a, ɛsɛ sɛ wohwɛ sɛ asɛm no wɔ converter no mu ankasa anaa. Nea edi kan no ɛsɛ sɛ wode w’ani hwɛ nhama a efi receiver no so kɔ antenna no so, sɛ abubu wɔ baabiara a. Sɛ cable no yɛ intact a, ɛsɛ sɛ wohwɛ dish head no, afei contacts ne wires no, ɛwɔ hɔ a ɛyɛ mmerɛw option, a ɛne sɛ, sesa saa ti yi na hwɛ sɛ signal no asesa anaa. Afei wubetumi ate ase sɛ ebia nea ɛde ɔhaw no ba no wɔ converter a asɛe mu anaasɛ node foforo mu. Sɛnea wobɛpaw satellite ti na woahwɛ satellite dish converter no sɛ ɛyɛ adwuma, satellite dish converters a ɛwɔ outputs abien, abiɛsa ne anan: https://youtu.be/s6IW8HPgTEE
Sɛnea wobɛpaw LNB, nea ɛsɛ sɛ wohwehwɛ
Dede akontaabu ne parameter titiriw a wɔde paw converter. Ɛho hia sɛ wususuw ho bere a worepaw frequency range, phase noise, current a wɔde di dwuma, polarity. Nneɛma a ɛho hia sen biara ne dede dodow ne mfaso. Wɔ ɔkwan pa so no, ɛsɛ sɛ wɔkyerɛ dede dodow no wɔ nneɛma a wɔde ahyɛ mu no so. Sɛ wɔankyerɛ a, ntɔ afiri no. Bere koro no ara mu no, nsusuwii a ɛba fam mpo nkyerɛ sɛ converter no bɛyɛ nea ɛkorɔn. Wɔhwɛ saa parameter yi wɔ laboratory nkutoo mu. Enti, eye sɛ wobɛtɔ mfiri wɔ mmeae a wɔasɔ ahwɛ na wɔatumi de wɔn ho akontaabu pa ama nkutoo. Wobetumi atɔ amansan nyinaa converter a ne bo nyɛ den wɔ Intanɛt ne radio afã horow sotɔɔ ahorow mu. Eyi ne ɔkwan a eye sen biara. Sɛnea wobɛpaw satellite converter: https://youtu.be/nP7UpiEubro
Nhwɛsode Pɔtee
Converter a wɔde yɛ satellite dish a efi Tricolor no yɛ nea nkurɔfo ani gye ho esiane sɛ wotumi de ho to so nti, na ɛno da nkyɛn a, wubetumi atɔ no wɔ bo a ɛyɛ den so. Ɛrenyɛ nea ne bo nyɛ den, nanso ɛbɛma ofie no wuranom anya sɛnkyerɛnne a ɛkorɔn. .Satellite head from Tricolor [/ caption] ALYNO satellite television wɔ C + Ku converter a wɔaka abom a egyina converter abien so. Ɛwɔ dependent output “Ferret direct focus Twin-Twin”, a ɛma daa sɛnkyerɛnne agyede wɔ abien ranges prɛko pɛ: C ne Ku. Ɛyɛ adwuma bom nkutoo ne passive multiswitch 4/2. Wɔyɛɛ no maa offset antenna ahorow. Polyethylene a wɔde kyɛw. General Satellite GSLF-51E converter a asorɔkye kwankyerɛfo ntwemu: 40 mm (gyinabea); connector type: 75 F-type nso yɛ nea wɔn a wɔkra no ani gye ho. Converter Galaxy Innovations GI-301 yɛ kurukuruwa polarization nsakrae. Ɛyɛ mmerɛw yiye sɛ wode bedi dwuma wɔ da biara da asetra mu.
Design ne installation wɔ antenna no so
Radio asorɔkye a anyinam ahoɔden wom hwe ase wɔ ahwehwɛ no so. Esiane sɛ ne nsusuwii wɔ kurukuruwa su nti, sɛnkyerɛnne no, a ɛtɔ ahwehwɛ no beae no, da adi wɔ ɔkwan biako pɛ so, na wɔyɛ hann bi a ɛtwe adwene si baabi. Wɔde afiri a ɛho hia no si “focus” – satellite converter no ankasa mu. Saa beam yi hwe ne so. Nneɛma atitiriw a ɛwɔ converter no mu ne irradiator, waveguide a sɛnkyerɛnne no fa mu, electronic unit a ɛdannan asorɔkye ma ɛbɛyɛ pulses. Converter no dane frequency, polarization, ma sɛnkyerɛnne a ɛkorɔn. Wɔayɛ no sɛnea ɛbɛyɛ a wɔbɛhwɛ TV wɔ ɔkwan a ɛkorɔn so.
Mfomso bere a worepaw na worehyɛ mu, sɛnea wobɛkwati
Wɔtaa paw asɛm no su wɔ ɔkwan a ɛmfata so. Adwumayɛbea – abɔnten so. Bere a wɔde di dwuma no, ɔhyew a ɛsakrasakra no nya afiri no so nkɛntɛnso. Enti, ɛsɛ sɛ afiri no nipadua yɛ nea ɛkorɔn. Ɛsɛ sɛ owia a wɔde kata so a wotumi yi fi hɔ no yɛ nea mframa a ano yɛ den ntumi nkɔ mu. Enti, ɛsɛ sɛ wosan paw nneɛma a ɛkorɔn.
Ɛhia! Sɛ wɔtew afiri no nhyɛso so biara a, wim nsu bɛkɔ hɔ, na ɛno bɛma abubu.
Ɛnsɛ sɛ nipadua no kɔla yɛ hyerɛnn, anyɛ saa a ɛbɛtwetwe nnomaa a wɔbɛbɔ plastic a ɛhyerɛn no.Ansa na wobɛhyehyɛ no, ɛho hia sɛ wuhu sɛnea afiri no tumi yɛ adwuma.
Ɛhia! Afiri bi a ɛyɛ adwuma kyerɛ sɛnkyerɛnne bi sɛ wɔamfa antena no anhyɛ satellite no so mpo a .
Nsɛmmisa ne mmuae
Ɔdansefo anaasɛ Ɔdansefo? Ɛte saa: converter, na ɛwɔ bo biara mu. Eyi ne Russia kasa ne amannɔne kasa ho mmara hyia. Converter bɛn na ɛfata sɛ wogye MTS TV ? Mmuae: a wowɔ linear Ku-band polarization. Ɛbɛyɛ adwuma pɛpɛɛpɛ. Bo bɛn na wubetumi atɔ satellite converter? Wobetumi atɔ afiri no a ne bo yɛ ruble 350. Converter no yɛ satellite television no afã atitiriw no mu biako. Ɛdannan frequency no, ɛsesa polarization no. Enti, ɛho hia sɛ wotɔ ti a ɛfata, a dede kakraa bi na ɛwɔ mu na ɛfata ma kwan pɔtee bi. Enti, ɛsɛ sɛ wɔde ahwɛyiye kɛse paw converter no.