Ɔkwan bɛn so na wobɛdan akɔ dijitaal television so na w’ankasa woasiesie channel reception?

Nnansa yi ara, nsakraeɛ koraa aba television so akɔ dijitaal so, na adwuma foforɔ bi ada adi ama wɔn a wɔde TV di dwuma – sɛ wɔbɛhyehyɛ ne agyedeɛ a ɛkorɔn. Wubetumi ayɛ eyi denam animdefo mmoa so ne w’ankasa.

Mfaso a Ɛwɔ Digital TV so

Sɛ wɔde toto analog TV ho a, dijitaal mfiridwuma nya mfaso fi mfaso horow a wɔahyehyɛ no tenten mu, na ɛma osuahu a TV di dwuma no nya nkɔso kɛse. Mfaso atitiriw a ɛwɔ dijitaal television so:

• nnyigyei ne mfonini a ɛkɔ anim;
• ntrɛwmu a ɛba wɔ akwan dodow a ɛwɔ beae koro no ara mu;
• tumi a wotumi kyere television so dwumadi ahorow gu kasɛt so na wɔyɛ nneɛma a wɔkora so;
• ɛho nhia sɛ wɔde mfiri a wɔde mena nsɛm a tumi wom di dwuma;
• kasa a wɔde bɛbɔ amanneɛ ne nsɛm a wɔde kyerɛw nsɛm nketewa a wɔpaw;
• tumi a wɔde radio ka multiplex no ho;
• tumi a wotumi gye EPG nsɛnkyerɛnne.

Mfomso kakraa bi pɛ na ɛwɔ dijitaal television so:

• bere a aprannaa rebɔ ne wim tebea afoforo a enye mu no, ebia wɔremfa sɛnkyerɛnne no nkɔ yiye;
• wɔ sɛnkyerɛnne a ɛyɛ mmerɛw ho (mpɛn pii no eyi gyina antena a wɔpaw so), mfonini no asinasin ankorankoro anaa mfonini no nyinaa fã bi yɛ nwini.

Nea ehia na wode abɔ dijitaal television – nnwinnade a ɛho hia

Sɛ wopɛ sɛ wohwɛ dijitaal dwumadibea ahorow a, ɛsɛ sɛ wotɔ TV a ɛboa DVB-T2 , anaasɛ wotɔ nnwinnade foforo ma mfiri a wɔde di dwuma daa. Wobɛhia cable a ɛyɛ papa, digital television receiver ne antenna a ɛtumi yɛ adwuma wɔ decimeter range mu. DVB-T2 dijitaal television a wɔde besisi hɔ kwa: https://youtu.be/g61v5Vrop9c

Antenna a wobɛpaw

Ofie antena biara betumi anya dijitaal sɛnkyerɛnne. Wɔ wɔn a wɔte adan atenten mu fam no, ɔkwan a eye sen biara ne sɛ wɔde antena a wɔtaa de di dwuma (CETV) bɛhyɛ ofie no nyinaa mu. Wɔ ankorankoro a wɔte hɔ fam no, akwan a edidi so yi wɔ hɔ:

• satellite dish a wɔde gye nsɛnkyerɛnne yɛ ɔkwan a wotumi de ho to so a ɛyɛ adwuma ɛmfa ho sɛnea abantenten no bɛn, asase ne wim tebea;
• antena a ɛwɔ mu – a ɛyɛ standard model, a ɛfata sɛ television abantenten no bɛn wɔn ho wɔn ho a;
• standard outdoor antenna – sɛ sɛnkyerɛnne no nyɛ den dodo a, TV abantenten no wɔ akyirikyiri anaasɛ asase no ma ɛyɛ den sɛ wobegye nsɛnkyerɛnne no;
• cable TV – trɛw package a ɛwɔ channels a ɛwɔ hɔ no mu;
• IPTV – ma ɛyɛ yie sɛ wɔde mfasoɔ a ɛwɔ digyital television so nyinaa bedi dwuma bere koro mu de aka Intanɛt ho.

TV so dwumadibea

Antenna nko ara nnɔɔso – wo hia TV no na ama woatumi agye digyital sɛnkyerɛnne. Wɔ nnɛyi nnwinnade a wɔayi no adi wɔ mfe 3 a atwam no mu wuranom fam no, ɛho nhia sɛ wɔtɔ nnwinnade foforo. Wɔn a wɔyɛ no de tumi a wɔde bɛka dijitaal television abom a wɔmfa set-top box / receiver nni dwuma ama, enti nnɛyi mfonini ahorow no de nnwinnade a wɔde ahyɛ mu a wɔde gye sɛnkyerɛnne a ɛte saa ba.

Sɛ woretɔ TV foforo a, ɛsɛ sɛ wohwɛ hu sɛ nea wobɛpaw no foa dijitaal gyinapɛn ahorow so. Ɛsɛ sɛ su ahorow no kura ade DVB-T2.

Nsɛmfua a wɔde di kan

Sɛ wode TV a ɛntumi mmoa DVB-T2 di dwuma a, ɛsɛ sɛ wotɔ receiver bio – set-top box a ɛka TV no ho na ɛma wo kwan ma wo nsa ka digital signal. Wɔ TV mfiri sotɔɔ ahorow mu no, set-top box ahorow wɔ hɔ a ɛsono sɛnea ɛyɛ adwuma:

• SMART set-top box – a wode ka TV ho ma wogye digyital nsɛnkyerɛnne ne Intanɛt. Ɛtrɛw adwumayɛ mu – TV no nso betumi adi dwuma sɛ kɔmputa.
• Set-top boxes ma satellite dishes – a wɔde processor a ɛyɛ den, inputs foforo ahyɛ mu.
• Hybrid receivers – ma wo kwan ma wogye satellite ne cable nsɛnkyerɛnne.
• Asase so agyefo – ye adwuma bom ne standard antennas.
• Set-top boxes a wɔde kaad akenkanfoɔ ahyɛ mu – a wɔde di dwuma kaad a wɔatɔ afiri ɔdemafoɔ bi hɔ.
• Receiver a ɛwɔ CAM slot . Ɛnyɛ den sɛ wobetumi asan ayɛ mfiri a ɛtete saa ho nhyehyɛe, enti ɛho nhia sɛ wosuro sɛ ɛbɛyɛ nea ne bere atwam na ɛrentumi nnya sɛnkyerɛnne bi.
• Nneɛma a wɔde gye nsɛm a wɔaka abom . Wɔde card capture reader ahyɛ mu, wɔwɔ CAM slot na wotumi gye FTA akwan. Mfiri a ɛtete saa betumi de multiplexes a wɔtaa de di dwuma, ne encrypted channels nso ayɛ adwuma. Ɛdɔɔso sɛ wobɛdan nsafe a ɛwɔ nhyehyɛe menu no mu a ɛyɛ foforo ankasa anaasɛ wode nsa bɛhyɛ mu denam remote control no so.
• Receivers a wɔde conditional access system ahyɛ mu ma . Eyi yɛ hardware-software complex a wɔde di dwuma de nya kwan kɔ encrypted channels dodow bi a enni standard multiplexes mu.

Ɛfata sɛ yɛhwɛ sɛnea console no yɛ adwuma ne nea ɛka ho no. Wobu ɔkwan a eye sen biara sɛ ɛyɛ SMART receiver, a ɛbɛtrɛw TV a ɛnyɛ den mpo tumi mu kɛse.

Sɛ woretɔ dijitaal receiver a, ɛsɛ sɛ wo ne nea ɔtɔn no hwehwɛ sɛ wubetumi asan de nneɛma aba anaasɛ wobɛsesa nneɛma wɔ nnafua 14 ntam. Eyi ho hia sɛ wɔhwɛɛ afiri no mu wɔ sotɔɔ no mu na ɛbɛdaa adi sɛ ɛyɛ adwuma koraa mpo a. Ɛbɛtumi aba sɛ sɛ wobɔ set-top box no wɔ fie a, ɛrennye nsɛnkyerɛnneɛ no mfiri antenna no mu yie – wɔ saa tebea yi mu no, ɛbɛhia sɛ wopaw mfonini a ɛfata.

Cable a wɔde yɛ adwuma

Sɛ worepaw set-top box ama TV a, ɛsɛ sɛ wohwɛ yiye sɛ cable bi wɔ kit no mu. Wɔ tebea horow bi mu no, ebia ebehia sɛ wotɔ adapter sɛ wuntumi mfa nhama a ɛka ho no nkɔ wo TV no so a.

Sɛnea wobɛhyehyɛ dijitaal television agyede na wode akwan horow akɔ dijitaal so

Sɛ wotɔ nnwinnade no nyinaa a, wubetumi afi ase de ahyɛ mu. Sɛ wudi akwankyerɛ no akyi a, w’ankasa wubetumi de dijitaal TV agyede ahyɛ mu na woasiesie. Sɛnea wobɛka dijitaal television abɔ na woahyehyɛ asase so dijitaal akwan: https://youtu.be/ScvZ6-GZ5Qk

DVB-T2 a wɔde bɛka TV a DVB-T2 mmoa wom so: anammɔn anammɔn akwankyerɛ

Wubetumi asiesie dijitaal TV agyede wɔ TV a wɔde DVB-T2 mmoa ahyɛ mu no so sɛnea edidi so yi:

1. Twa TV no fi network no so.
2. Hwehwɛ input a wode bɛka dijitaal television abɔ mu na fa antenna bi bata ho.
3. Bue TV no na hwehwɛ nhyehyɛe fã no.
4. Paw TV nhyehyɛe kwan.
5. Wɔ menu a ɛbɛbue no mu no, ɛsɛ sɛ wohwehwɛ DVB-T2 anaa tuner mode, hyɛ saa nnaka yi mu na wode nhyehyɛe no sie.
6. Kyerɛ ɔman no, na bue channel search mode no nso.
7. Paw DTV na wo nsa aka asase so dijitaal akwan a ɛwɔ hɔ nyinaa.

Ɛyɛ yie nso sɛ wobɛtumi ayɛ nsakraeɛ wɔ wo ho sɛdeɛ algorithm a ɛdidi soɔ yi teɛ:

1. Fa afiri no bata antenna ne network no ho.
2. Hwehwɛ DVB nhyehyɛe bɔtn no wɔ TV control panel no so.
3. Paw automatic installation wɔ nhyehyɛe no mu.
4. Twɛn ma wɔmfa nhyehyɛe ne nhyehyɛe a wɔde bɛyɛ akwan no.

Digitals TV agyede a wɔde si hɔ ankasa no gye simma 10, na ɛno akyi no wubetumi afi ase ahwɛ dwumadibea ahorow a ɛwɔ hɔ nyinaa.

Algorithm a wɔde hyehyɛ dijitaal dwumadibea ahorow a wogye no betumi ayɛ soronko a egyina nea ɔyɛɛ TV no ne ne su so. Sɛ wontumi mfa mfiridwuma a wɔaka ho asɛm no nsiesie afiri no a, ɛsɛ sɛ wokenkan akwankyerɛ a ɛfa ho no.

Sɛnea wobɛka dijitaal TV a wonni set-top box: https://youtu.be/eTme430os6g

Digitals TV sɛnkyerɛnne a wɔde set-top box a ɛwɔ analog ne dijitaal TV so bedi dwuma

Sɛ TV no ntumi nyɛ DVB-T2 a, ɛsɛ sɛ wudi kan de receiver no bata ho, na afei wotoa nhyehyɛe no so. Akwankyerɛ a wɔde ma anammɔn anammɔn wɔ asɛm yi mu no te sɛ eyi:

1. Yi receiver no fi mfitiase packaging no mu na hwɛ hu sɛ wubeyi ahobammɔ film no sɛnea ɛbɛyɛ a afiri no renyɛ hyew dodo.
2. Fa RCA anaa HDMI nhama di dwuma, fa set-top box no bata wo TV no ho.
3. Fa antenna no bata receiver no ho.
4. Bue TV no na kɔ nhyehyɛe fã hɔ.
5. Paw ɔman bi.
6. Paw sɛnkyerɛnne gyinapɛn: DVB-T2 (digital) mmom sen DVB-T (analogue).
7. Wɔ menu a ɛbɛbue no mu no, paw automatic configuration na twɛn ma adwuma no nwie.
8. Fa nhyehyɛe ahorow sie.

Wɔ TV dedaw a ɛwɔ antenna input nkutoo ho no, wobetumi de receivers a RF modulator wom adi dwuma. Wɔde set-top box a ɛte saa no bata antenna input no ho tẽẽ, bere a wotumi yɛ adwuma wɔ decimeter kwan so no.

Sɛ wopaw DVB-T ne DVB-T2 bere a woreyɛ nhyehyɛe a, TV no benya analog asase so ne dijitaal akwan nyinaa bere koro mu.

Hwɛ akwankyerɛ a ɛfa sɛnea wode receiver no bɛka dijitaal TV ho wɔ video yi mu: https://www.youtube.com/watch?v=iZEDvnWyJgA

Digitals television a wogye wɔ kɔmputa so

Ɛyɛ yie sɛ wobɛtumi de dijitaal TV abɔ PC anaa laptop so, nanso yei nti ɛhia sɛ wotɔ nnwinnadeɛ foforɔ – digyital USB tuner. Nkitahodi ne nhyehyɛe ho akwankyerɛ:

1. Fa USB input no so fa dijitaal tuner a woapaw no bata ho.
2. Fi ase device discovery nhyehyɛe foforo no ase.
3. Fa software no hyɛ mu na ama receiver no ayɛ adwuma yiye.
4. Twɛn ma channel ahorow no scan na fi ase hwɛ.

Ɛsɛ sɛ wɔyɛ dijitaal akwan a wɔde bɛka abom de ahwɛ wɔ kɔmputa so no sɛ mfiri no di mfiridwuma ho ahwehwɛde ahorow a wɔn a wɔyɛ USB agyefo de ma no ho dwuma nkutoo a.

Mfomso ne ɔhaw ahorow bere a wɔde dijitaal television reka ho no

Digitals mfiridwuma wɔ mfiri a ɛyɛ den kɛse, enti ɛnyɛ bere nyinaa na wobetumi de abɔ mu bere a edi kan na wɔama biribiara ayɛ adwuma. Mfomso ahorow bi wɔ hɔ a wotaa di bere a woresiesie dijitaal TV agyede no.

receiver firmware a ne bere atwam

Nea ogye no ntumi nyɛ adwuma a softwea a ɛfata nka ho. Sɛ firmware no bere atwam anaasɛ mfiase no wɔanhyɛ no yiye a, ɔhaw ahorow a edidi so yi betumi aba:

• dijitaal television nhyehyɛe mu mfomso;
• akwan binom ntumi nyɛ adwuma ;
• TV no nnya sɛnkyerɛnne biara yiye;
• mfonini a ɛnyɛ papa.

Sɛ wopɛ sɛ wo flash receiver no a, ɛho nhia sɛ wode afiri no bɛkɔ service center. Sɛ na instɔlehyɛn disk a software wom ka set-top box no ho a, ɛsɛ sɛ wofa USB cable so di nkitaho na wufi ase instɔl firmware no. Sɛ instɔlehyɛn disk biara nni kit no mu a, wobetumi adi ɔhaw no nso ho dwuma. Esiane sɛ wowɔ mfitiaseɛ nimdeɛ wɔ mfiridwuma a wode bɛyɛ adwuma mu nti, wobɛtumi de saa algorithm yi asan de software no ahyɛ wo ho.

1. Hwehwɛ nea ɔyɛe a woyii asɛmfua a edi kan no adi no wɛbsaet a ɛyɛ aban de no.
2. Wɔ software ɔfã no mu no, hwehwɛ receiver model a wobɛ flash no din.
3. Twe archive a software no wom no kɔ wo kɔmputa so na yi mu gu folda foforo mu.
4. Fa content folda no kɔ USB drive a wotumi yi fi hɔ so.
5. Wɔ nea ɔyɛɛ no ​​no wɛbsaet so no, hwehwɛ akwankyerɛ a ɛfa anammɔn biara a wode bɛhyɛ softwea a wode bɛhyɛ mfonini a woapaw no mu ho.
6. Fa media no bata set-top box no ho na yɛ instɔlehyɛn no.

Wɔn a wɔyɛ no ma sɛ wɔbɛtwe firmware no kwa. Sɛ ɛho hia sɛ wɔkyerɛw wɔn din, wotua sika, anaa SMS a, ɛda adi kɛse sɛ ɛyɛ beae a wɔyɛ nsisi.

Antenna ho haw ahorow

Sɛ antena no nnya sɛnkyerɛnne biara mfi nkitahodi a edi kan no mu a, ɛho nhia sɛ wutu mmirika kɔ sotɔɔ no mu ntɛm ara kɔsrɛ sɛ wɔmfa nsi ananmu. Ɛfata sɛ wohwehwɛ nsɛntitiriw a edidi so yi mu:

• nkitahodi a ɛteɛ;
• mpɛn dodow a ɛwɔ CETV asase mfonini a ɛne afoforo di nkitaho no so;
• serviceability a ɛwɔ cable ne contacts no mu.

Sɛ wɔanhu ɔhaw biara a, ɛda adi kɛse sɛ wɔpaw antena a ɛnteɛ. Sɛ antenna no nni ahoɔden a ɛbɛma wɔagye nsɛnkyerɛnne a ɛkorɔn a, amplifier a wobɛtɔ na wode ahyɛ mu no betumi aboa . Wubetumi nso ahwɛ mfiri a ɛfata kɛse a wɔde gye nneɛma.

Sɛ w’ankasa wuntumi nni ɔhaw no ho dwuma a, ɛsɛ sɛ wo ne oduruyɛfo titiriw bi di nkitaho. Ebia ɔhaw no wɔ nnwinnade no so, a nea ehia ara ne sɛ wɔsesa anaasɛ wosiesie wɔ warranty ase.

Ɔhaw wɔ TV dwumadibea hɔ

Wɔ nsɛm 80% mu no, ɔhaw ahorow a ɛba wɔ dijitaal TV a wogye ho no fi nea ɔde di dwuma no mfiri a entumi nyɛ adwuma yiye anaa mfomso ahorow a ɔyɛe bere a wɔrehyehyɛ no. Nanso tebea horow bi wɔ hɔ a ntease biara nni mu sɛ wobɛhwehwɛ asɛe anaa mfomso bi wɔ nhyehyɛe ahorow no mu. Esiane sɛ nsakrae a edi mũ a wɔde kɔ dijitaal television so no nnya mmae wɔ mmeae nyinaa nti, mpɛn pii no, huammɔdi ahorow ba tẽẽ wɔ dwumadibea hɔ. Wɔyɛ siw ano nso bere ne bere mu, wɔ mmere a ɛtete saa mu no dijitaal akwan nso nni hɔ. Sɛ ɔhaw bi wɔ mfonini no mu anaasɛ wotumi kɔ packet digital channels so, nanso nnwinnade ne nhyehyɛe no nyinaa yɛ pɛpɛɛpɛ a, ɛsɛ sɛ wofrɛ nea ɔde ma no hotline. Nnwumakuw a wɔde dijitaal television nkitahodi adwuma ma no bɔ amanneɛ bere nyinaa fa nsiesie a wɔayɛ ho nhyehyɛe de asiw ano anaa nneɛma afoforo a ɛde huammɔdi ba ho, .

Nsɛmmisa ne mmuae

Wɔ nnwinnade a wɔde besisi hɔ na wɔde dijitaal television hyehyɛ mu no, nsɛm ahorow betumi asɔre a wɔanka ho asɛm wɔ akwankyerɛ anaa nea ɔkrae no krataa mu.

Digitals akwan dodow ahe na wobenya?

Ne nyinaa gyina package no ne ɔman a wɔde bɛka ho no so. Wɔ Russia no, multiplexes 2 na ɛwɔ hɔ – akwan titiriw 20. Wɔ Ukraine no ɛyɛ akwan 32. Sɛ wofa ɔdemafoɔ bi so di nkitaho a, package channels bɛba – ɛfiri 50 anaa nea ɛboro saa, nanso wɔbɛhwehwɛ sɛ wotua bosome biara subscription fee.

Dɛn nti na nkrasɛm a ɛne “no signal” puei wɔ screen no so?

Sɛ biribiara yɛɛ adwuma kane a, nteaseɛ mmienu bɛtumi aba – cable plug a abubu anaa signal bɔne ɛnam nsiesie adwuma a wɔyɛ wɔ television station no so.

Dɛn nti na wɔmfa channel ahorow no nyinaa nkyerɛ?

Asase so dijitaal television a wɔahyɛ da ayɛ no, dwumadibea ahorow kakraa bi na ɛka ho. Sɛ wɔankyerɛ channel a ɛyɛ multiplexes a ɛka bom no fã a, ɛsɛ sɛ wohwɛ signal level – ebia ɔhaw bi bɛba wɔ antenna no ho.

So metumi anya cable ne digital channels bere koro mu?

Yiw, ebetumi aba, nanso eyi bɛhwehwɛ sɛ wɔde TV so nsɛnkyerɛnne bom foforo di dwuma. Wɔtaa tɔn adder a ɛte saa wɔ television so mfiri aguadidan ahorow mu. https://youtu.be/0opTiq5EQWU na wobɛtumi ayɛ saa

Dɛn nti na nsu kwan ahorow no sɛn hɔ?

Sɛ wɔ hwɛ nhyehyɛe no mu no mfonini a ɛwɔ screen no so no fi ase yɛ nwini anaasɛ ɛporɔw yɛ piksel a, ntease biako pɛ na ɛwɔ hɔ – sɛnkyerɛnne a ɛsɛe esiane antenna a entumi nyɛ adwuma yiye anaa wim tebea bɔne nti. Sɛ wotɔ satellite dish a, wuntumi mfa wo ho nto wim tebea so.
Sɛ wunim nsɛm titiriw a ɛfa dijitaal television agyede a wode bɛka abom na woasiesie ho a, wubetumi de wo ho ayɛ nsakrae akɔ so afi analog mfiridwuma mu. Sɛ biribi nti, wuntumi mfa softwea no nhyɛ mu anaasɛ wuntumi nsiesie akwan horow a, ɛbɛyɛ papa sɛ wo ne service center no di nkitaho na wode adwuma a ɛne sɛ wobɛdan akɔ dijitaal television so no ahyɛ adwumayɛfo nsa.