Dɛn ne mpɛn dodow a dijitaal TV yɛ: multiplex a edi kan, nea ɛto so abien ne nea ɛto so abiɛsa a ɛwɔ mpɛn dodow wɔ afe 2025 mu

Wɔ afe 2019 ahohuru bere mu no, analogue TV so dwumadi gyaee adwumayɛ wɔ Russia Federation. Wɔde nnɛyi dijitaal asase so television asi ananmu . Momma yɛnhwɛ sɛnea ɔdio ne video encoding ne transmission mfiridwuma no yɛ adwuma, a ɛma wutumi hwɛ channels dumien pii wɔ ɔman no mmeae a wontumi nkɔ hɔ mpo no, nsusuw nea digital TV frequencies yɛ ne sɛnea wobɛhyehyɛ no ho.

Channel Multiplexing a Wɔde Di Dwuma

Wɔtaa frɛ multiplex television ne radio dwumadibea ahorow a wɔaka abom ayɛ no dijitaal block biako. Wɔde TV ne radio dwumadibea ahorow yi frafra (wɔde nneɛma pii) na wɔde fa akwantu kwan titiriw bi so de mena. Wɔ afiri a egye ( dijitaal set-top box , dijitaal tuner a wɔde ahyɛ TV no mu) so no, wɔatew wɔn ho (demultiplexed).
Wɔ dijitaal television a ɛwɔ akwan pii so no, wɔde frequency biako na ɛyɛ nkrasɛm. Ebia package no bɛka channels a ɛsono format ne quality (SD, HD, 3D) ho. Wɔnam mmeae ahorow (TV ne radio nnwumakuw, wɔn a wɔyɛ adwuma, wɔn a wɔde ma, ne nea ɛkeka ho) na ɛhyehyɛ wɔn, bere a wɔde nsɛm a wɔde bɔ amanneɛ, nsɛm asekyerɛ, teletext, TV akwankyerɛ, ne nea ɛkeka ho kɔ.

Digitals television a wɔde di dwuma mpɛn pii wɔ Moscow ne Russia mmeae ahorow

Nsuten abien a wɔde multixed ayɛ reyɛ adwuma dedaw wɔ Russia Federation asasesin so, wɔresiesie multiplex a ɛto so abiɛsa no sɛ wɔde bɛto gua. Wɔde frequency pɔtee bi ama packages no mu biara wɔ decimeter wave range no mu. Mfiridwuma no yi asorɔkye bi a ɛbɛn hɔ no nsuten ahorow a ɛtwam no fi hɔ na amma wɔasiw wɔn ho wɔn ho nkɛntɛnso ano. DTV a wɔde bɔ amanneɛ no su da so ara wɔ nea ɛkorɔn sen biara, a nneɛma te sɛ:

• owia Dwumadi;
• osutɔ ne wim tebea afoforo;
• ahoɔhyeɛ;
• nsuframa;
• bere a ɛwɔ da ne afe mu.

Digitals television frequency ahorow a wɔde ka multiplex a edi kan (RTRS-1) ho .

Mandatory package a Russia nyinaa, ɔmanfo, television ne radio nneɛma a wontua hwee wom. Russia Aman Nkabom no Titenani penee nsɛm a wɔayɛ sɛ wɔde bɛma ɔmanfo no anya asetra mu nsɛm a ɛho hia wɔ afe 2009 ahohuru bere mu. Sɛnea mfiridwuma nhyehyɛe no kyerɛ no, block a edi kan no wɔ parameters a edidi so yi:

• wɔyɛ nkrasɛm wɔ decimeter asorɔkye 470-862 MHz so;
• asɛnka gyinapɛn – DVB-T2;
• encryption biara nni hɔ;
• broadcast format – SDTV.

Ɛdenam beae a beae no wɔ so no, wobetumi abɔ multiplex a edi kan no wɔ atifi hɔ frequency ahorow no biako so. Sɛ nhwɛsoɔ no, wɔ Moscow ne Moscow mantam mu – yei yɛ 546 MHz.

Digitals package a edi kan no akwan horow a wɔahyehyɛ:

• Nea edi kan no;
• Russia;
• Akansie;
• NTV, NTV;
• amammerɛ;
• Channel 5 a ɛto so abien;
• Russia 24 na ɛwɔ hɔ;
• Carousel a wɔde yɛ adwuma;
• OTR;
• TVC.

Digital TV wɔ Moscow – mpɛn dodow a ɛwɔ akwan 50 so: https://youtu.be/tmxAS7znLjA

Multiplex a ɛto so abien (RTRS-2) .

Block a Russia ne ɔmanfo nyinaa television ne radio nneɛma wom, a ne kyekyɛ a wontua hwee no gyina nea ɔde di dwuma no so. Wobetumi de channels a ɛwɔ package a ɛto so abien no mu ama, a nea ɛka ho ne wɔ subscription a wotua ho ka so.

Digitals package a ɛto so abien no wɔ mfiridwuma su a ɛte sɛ multiplex a edi kan no. Sɛ nhwɛso no, wɔ Moscow mantam mu no, wɔbɔ no wɔ asorɔkye a ne frequency yɛ 498 MHz so.

Nkwan ahorow a Roskomnadzor apene so no din:

• Ren TV a wɔde di dwuma;
• Wɔagye no nkwa;
• STS;
• Fie;
• TV-3 na ɛwɔ hɔ;
• Asomdwoeɛ;
• Fiada;
• Nsoroma;
• TNT;
• Muz TV so na ɛhwɛ so.

Digitals TV a wontua hwee, dane multiplex a ɛto so abien no: https://youtu.be/dvuCpScsId8

Multiplex a ɛto so abiɛsa (RTRS-3) .

Wɔde too gua sɛ wɔde bɛhyɛ aseɛ wɔ afe 2020 mu. Wɔ mpɔtam bi no, wɔapene din a wɔahyehyɛ no so dedaw, nanso wɔ ɔman no nyinaa mu a RTRS-3 wɔ hɔ no, nsɛm pii wɔ hɔ a emu nna hɔ, sɛ nhwɛso no, akwan bɛn na nnwumakuw bɛn na wɔde bɛka ho, sɛ ebia wɔn nyinaa bɛyɛ nea wotua ho ka anaasɛ nneɛma bi bɛyɛ wɔkyekyɛ a wontua hwee, wɔama frequency ahorow a wɔde bɛmena, ne nea ɛkeka ho n. Possible channel list:

• Me okyinnsoromma yi;
• Cartoon a wɔde yɛ mfonini;
• Russiafo nhoma a wɔtɔn no kɛse;
• Ɔman;
• Owia ntadehyɛ;
• Ahotoso no;
• agoprama a wɔde gye wɔn ani;
• Nyansahu no;
• Disney;
• TV a wɔde yɛ aduan.

https://youtu.be/PAUCVor-SUw na wobɛtumi ayɛ saa

DVB-T2 dijitaal kwan so mpɛn dodow

Wɔ Russia asasesin mu no, asase so dijitaal television yɛ adwuma wɔ akwan 21 – 69, wɔ adwumayɛ frequency band fi 470 kosi 862 MHz. Asuten no trɛw yɛ 8 MHz na wɔ nsusuwii mu no, nea etwa to no kura akwan 48 anaasɛ multiplexes dodow a ɛte saa ara.

Digitals television frequency ahorow betumi ayɛ soronko a egyina ɔmantam no ne abantenten dodow a ɛwɔ beae pɔtee bi so. Sɛ nhwɛsoɔ no, wɔ Tula mantam mu no, yeinom yɛ mmeaeɛ 24 a wɔde nkrasɛm kɔ a ɛkame ayɛ sɛ ɛka asasesin no 100% na wɔde nkrasɛm ahodoɔ di dwuma.

Wɔyɛ TV anaa dijitaal set-top box a wɔde besi hɔ ama asuten pɔtee bi sɛnea DTV kata beae a ɛwɔ wo mantam mu no asase mfonini te. Wɔyɛ eyi denam frequency anaa channel a ɛfata a wɔde hyɛ search mode no mu no so.
Mpɛn dodow bɛn na dijitaal television bɔ amanneɛ wɔ:

Hwehwɛ channel frequencies a wode hwɛ dijitaal television wɔ wo mantam mu, coverage ne multiplex support wɔ rtrs.ru resource . Sɛ wokɔ wɛbsaet no so a, wɔde wo bɛkɔ wo kurom mantam mu ara kwa. Nsɛm afoforo a ɛfata a ɛfa asase so dijitaal television a ɛwɔ wo mpɔtam hɔ ho nso wɔ ha.

Nkitahodi ne nhyehyɛe

Digitals television a wɔde bɛka abom na wɔde asi hɔ no nhia nimdeɛ ne ahokokwaw soronko. Sɛ wode nnɛyi TV redi dwuma a, ɛda adi sɛ ɛwɔ dijitaal tuner a wɔde ahyɛ mu dedaw, nanso sɛ wo TV no yɛ nea ne bere atwam a, ɛsɛ sɛ wotɔ DVB-T2 set-top box. Wɔ nkitahodi biara a wobɛpaw akyi no, ɛho hia sɛ wonya antenna a ɛyɛ adwuma wɔ UHF kwan no so.

TV a wɔde tuner ahyɛ mu a wɔde bɛka ho

Nnɛyi TV dodow no ara wɔ DVB-T2 dijitaal agyefo a wɔaka abom dedaw. Wubetumi anya eyi ho nsɛm pɔtee afi wo TV no dwumadie ho nwoma mu. Sɛ wode TV a wɔde tuner a wɔde ahyɛ mu bɛka ho a, nneɛma a edidi so yi na ɛwom:

1. Fa antenna plug no bata socket a ɛfata a ɛwɔ TV panel no so no ho. Sɛ ɛbɛyɛ yiye a, fa antena no bɛn mfɛnsere no sɛnea wubetumi, na dannan no kɔ abantenten a ɛde nkrasɛm no kɔ no so.
2. Wɔakyerɛ antenna socket no sɛ RF IN. Seesei wubetumi abue TV no na woayɛ tune wɔ dijitaal dwumadibea ahorow mu.

Digitals akwan a wɔde nsa yɛ adwuma: https://youtu.be/BAtDLqBGlOk

Digitals set-top box a wɔde bɛka TV a enni tuner ho

Wɔ television agyefo a ne bere atwam mu no, dijitaal DVB-T2 module biara nni hɔ a wɔaka abom. Esiane eyi nti, wubehia abɔnten so dijitaal set-top box . Wɔ nnwinnade a ɛte sɛɛ a wɔayɛ no pii mu no, nea agye din sen biara ne:

• D-kɔla a wɔde yɛ;
• Lumax;
• iconbit.

Set-top box no bo gu ahorow fi ruble mpem 1 kosi 5, na egyina dwumadi afoforo a ɛwɔ mu anaasɛ enni mu so. Sɛ wobɛka TV dedaw bi ho a, DVB-T2 receiver biara a ɛwɔ RCA output (“tulips”) no fata.

Nkitahodi ho akwankyerɛ:

1. Fa RCA cable bata digital set-top box no output ne TV no input no mu. Fa antenna plug no bata socket a ɛfata a ɛwɔ DVB-T2 receiver no panel no so. Sɛ ɛbɛyɛ yiye a, fa antena no bɛn mfɛnsere no na dannan no kɔ television mfinimfini kwan so.
2. Wɔakyerɛ antenna jack a ɛwɔ set-top box no so no sɛ RF IN, na wɔakyerɛw RCA nkitahodi ahorow a ɛwɔ receiver ne TV no nyinaa so no sɛ Video ne Audio. Wɔyɛ nkitahodi no pɛpɛɛpɛ sɛnea kɔla agyiraehyɛde a ɛwɔ nneɛma a ɛka bom no te, nanso, wɔ ɔdio akwan ho no, ne di so no nyɛ nea ɛho hia saa. Afei wubetumi asɔ mfiri no na woatoa so akɔ ne nhyehyɛe so.

Hardware nhyehyɛe

Digitals television a wɔde besi hɔ no ba fam titiriw wɔ akwan horow a wɔbɛhwehwɛ na wɔasiesie so. Wɔ set-top box ne TV a ɛwɔ DVB-T2 module a wɔaka abom mu nyinaa, eyi yɛ mmerɛw sen biara sɛ wɔbɛyɛ wɔ automatic mode mu. Akwankyerɛ a wɔde besi hɔ:

1. Kɔ TV anaa dijitaal set-top box no menu no so. Ɛsɛ sɛ wɔkyerɛ sɛnea wobɛyɛ eyi wɔ wo mfiri no ho nhoma a wode bedi dwuma no mu. Kɔ “TV” tab no so na fa automatic channel search no yɛ adwuma.
2. Paw “DTV” anaa “ATV ne DTV” a egyina wo set-top box anaa TV no mfonini so. Adeyɛ a wɔde scan na wɔde channel ahorow no befi ase.

Analog asase so TV yɛ ade a atwam. Wɔ Russia asasesin mu no, dijitaal multiplex abien a television 20 ne radio dwumadibea 3 reyɛ adwuma dedaw, na ɛrebɔ amanneɛ wɔ frequency 470-820 MHz so. Wobetumi agye wɔ TV biara a wɔde DVB-T2 module ahyɛ mu anaa akyi.