Sɛ dijitaal television dwumadibea ahorow nkyerɛ a, nea ɛsɛ sɛ wɔyɛ ne nea enti a eyi ba

Digitals akwan a wɔde bɔ amanneɛ no su ne sɛnea ɛyɛ mmerɛw no betumi asɛe esiane mfiri a adi huammɔ nti. Mpere wo ho frɛ owura no na womfa sika mma. Ɛtɔ mmere bi a, wodi ɔhaw no ho dwuma a wonni animdefo.

Dɛn ne ɔhaw ahorow a ɛka dijitaal akwan a wɔda no adi no

Ɔhaw ahorow a ɛreba a wɔahyehyɛ no bi ne huammɔdi ahorow a ɛtaa ba a nea ɔto so abien biara a ɔde di dwuma no hyia. Wɔayɛ dijitaal broadcasting ne gyegye mfiri ama atiefo pii, enti wɔayi atypical breakdowns afi mu. Nanso, mmere bi wɔ hɔ a:

• hwehwɛ wɔ automatic mode mu no anhu ɔkwan biako mpo;
• ɛnyɛ biribiara a wɔbɔ amanneɛ wɔ mo mantam mu no na wohuu;
• akwan horow no wɔ nea wɔayɛ no abien;
• set- top box no abɔ mu, nanso menu no mpue wɔ screen no so bere a woamia safoa a ɛne no hyia wɔ remote control no so awie no;
• set-top box menu no wɔ screen no so, nanso sɛ wohyɛ nhyehyɛe no ase a, nkrasɛm “No signal” bɛda adi;
• sɛnkyerɛnne biara nni hɔ, na dwumadi ahorow no mu biara nkyerɛ;
• autosearch anhu biribiara, nkrasɛm a ɛwɔ screen no so: “No services”;
• mfonini no yɛ nwini wɔ frame biako so, ɛhwe ase yɛ cubes, nnyigyei no “stutters”;
• mfonini a emu nna hɔ, nnyigyei a enye, anaasɛ biara nni hɔ;
• mfonini tuntum ne fitaa a ɛwɔ TV a wɔde kɔla ayɛ so.

Dɛn nti na wɔmfa dijitaal akwan horow nkyerɛ?

Di nkogu, bere a mfiri no nnye dijitaal sɛnkyerɛnne bi na ɛnkyerɛ mu no, wɔ nneɛma pii a ɛde ba. Nneɛma bi wɔ hɔ a ɛkyerɛ sɛ ɛsɛ sɛ wosiesie, wɔsesa nnwinnade, anaasɛ wɔhwɛ sɛ nkitahodi ne nsakrae a ɛteɛ no te.

Bere a worehwehwɛ nea ɛde ba no, fi nea ɛyɛ mmerɛw so kɔ nea ɛyɛ den so. Ɛtɔ mmere bi a, ɛnyɛ den sɛ wobehu huammɔdi, na enhia bere ne nimdeɛ pii na wɔde ayi afi hɔ. Sɛ woahwere mfonini no, anaasɛ wɔnyɛ tuned channels no a, nea edi kan koraa no, bisa sɛ w’afipamfo, abusuafo anaa amannifo a wɔte wo mantam mu no wɔ broadcast anaa.

Antenna a entumi nyɛ adwuma yiye

Antenna a entumi nyɛ adwuma yiye no ntaa mma. Nea enti a eyi ba ne mfiri a ɛsɛe ade, nkɛntɛnso a wim tebea (aprannaa, nsu, mframa a ano yɛ den) nya, sɛ ɛyɛ abɔnten a. Anaasɛ signal amplifier no huammɔdi, sɛ ɛwɔ hɔ a.

Ɔhaw ahorow a ɛfa nhama ne nkitahodi ho

Sɛ wɔamfa mfiri no abɔ mu yiye a, mfomso a edidi so yi na ɛtaa ba:

• wɔde socket a ɛnteɛ dii dwuma de kaa plug no ho;
• abɔnten set-top box no ntumi nkɔ so yiye;
• Wɔmfa mfiri no nkɔ anyinam ahoɔden no mu, na anyinam ahoɔden ho nsɛnkyerɛnne a ɛwɔ set-top box anaa TV no so no nhyerɛn.

Hardware ho haw ahorow

Sɛ wo nsa bɛka dijitaal sɛnkyerɛnne a, ɛho hia sɛ wode antenna ne tuner a ɛwɔ akyi anaasɛ wɔde ahyɛ mu. Nnwinnade nyinaa huammɔdi a ɛtaa ba no betumi aba:

• console a ɛnyɛ adwuma yiye ;
• low-quality receiver firmware , signal decoding software a ne bere atwam, na wɔanwie firmware no yiye anaasɛ wɔanwie;
• ɔhaw ahorow a ɛfa sɛnkyerɛnne a wogye ho , – akwankyerɛ a ɛnteɛ a antena no kɔ repeater tower no so, ntwitwiridii wɔ sɛnkyerɛnne kwan no mu (dan, nnua abotiri, nkoko);
• nhyehyɛe ahorow a wɔsan de si hɔ, hardware firmware a ne bere atwam (a wohu wɔ LG TV ahorow so);
• adwuma a wosiesie, ntɛmpɛ anaa nhyehyɛe  a wɔayɛ sɛ wɔde begyae asɛnka a dijitaal television adwumayɛfo de bɛma de asan asiesie anaa adwuma a wɔayɛ ho nhyehyɛe.

Ɔhaw ahorow a ɛfa sɛnkyerɛnne a wogye ho

Decimeter frequency range a wɔde digyital broadcasting yɛ no hwehwɛ sɛ antenna gye kwan kɔ repeater tower no so. Ntwitwiridii biara a ɛba ne kwan so no ma sɛnkyerɛnne a wogye no su hwere. Eyinom bi ne nea edidi so yi:

• Wim tebea a enye . Osu, aprannaa, sukyerɛmma a ɛtɔ, sum kabii ma akyi na esiw sɛnkyerɛnne a efi abantenten no so bɔ no kwan.
• Honam fam akwanside ahorow (ntwitwiridii) a ɛwɔ sɛnkyerɛnne no kwankyerɛ so.
• Nsɛnkyerɛnne a wogye fi abantenten abien anaa nea ɛboro saa a ɛbɛn hɔ a wɔsan yɛ no so .

Digital channels nkyerɛ, esiane nokwasɛm a ɛyɛ sɛ DVB T2 sɛnkyerɛnne biara nni hɔ nti – nea ɛsɛ sɛ wɔyɛ: https://youtu.be/iZn_YUFZTtw

Nea ɛsɛ sɛ woyɛ sɛ akwan bi nni hɔ esiane biribi nti

Ansa na wobɛkɔ ɔsom adwuma no nkyɛn no, hwɛ hu sɛ w’ankasa worentumi nsiesie asɛe no. Wo ne abenfo no nni nkitaho bere a mmɔden a wɔbɔ sɛ wɔn ankasa begyina ano no nyinaa adi nkogu no.

Nnwinnade, nhyehyɛe ne nkitahodi ahorow a wɔhwɛ

Hwɛ sɛ mfomso a ɛyɛ mmerɛw no mu biako nsii:

1. Set-top box anaa TV no nka anyinam ahoɔden a wɔde ma no ho . Sɛ wɔadan no a, ɛsɛ sɛ wɔhyerɛn ahabammono a ɛkyerɛ sɛnea nneɛma te no. Hwɛ sɛ wɔde mfiri ahorow ahyɛ mu anaa.
2. Wɔyɛ nhama a efi antenna no mu no nkitahodi kɔ output plug no so . Wɔde cable no abɔ input no ho. Wɔde Latin nkyerɛwde INPUT anaa IN na ɛhyɛ ase.
3. Wɔ TV ahorow bi so no, ɛsono RCA cable plugs no kɔla wɔ jack ahorow a ɛwɔ set-top box no mu no kɔla ho . Sɛ́ anka wɔde nkitahodi kɔkɔɔ bedi dwuma no, wɔde ahabammono na edi dwuma, na wɔde ntama kɔkɔɔ atwa ho ahyia. TV dedaw nni cable connector kɔkɔɔ, a ɛkyerɛ sɛ ɛbɔ mono nnyigyei. Ɛho nhia sɛ wɔde di nkitaho, nanso ɛsɛ sɛ wɔde nea aka no bata ho yiye.
4. Sɛ antenna no nnya UHF sɛnkyerɛnne no a, sesa na hwɛ .
5. Sesa sɛnkyerɛnne fibea a ɛwɔ TV no so . Mia “SOURCE” button a ɛwɔ TV remote control no so no so. Wɔ mfonini ahorow bi so no, eyi ne video input button – kurukuruwa a agyan wɔ mu anaasɛ akwan horow no mu biako: “AV”, “AV / TV”, “INPUT”. Ebia TV ahorow a efi adwumakuw ahorow mu no benya video ahorow pii. Paw wɔn mmiako mmiako kosi sɛ dijitaal tuner menu pon no bɛda adi.
6. Dane PAL anaa SECAM kɔla nhyehyɛe no .
7. Hwɛ sɛ firmware no ne broadcasting gyinapɛn no hyia . Button “Menu” wɔ set-top box no so, afei “Installation” anaa “Settings” a egyina set-top box no model ne nea ɔyɛɛ no ​​so. Wɔ Russia no wɔbɔ amanneɛ wɔ DVB-T2 kwan so. Sɛ ɛba sɛ gyinapɛn no yɛ soronko a, sesa no.
8. San fa mfiri no san denam PC a wode bɛka ho na woadi kan atwe firmware foforo no wɔ mfiri ayɛfo wɛbsaet no so. Nnwumayɛbea ahorow de saa ɔsom yi ma sɛ nsɛnnennen bi ba a.
9. Tɔ nnwinnade a ɛne broadcast gyinapɛn hyia .

Hwɛ sɛnea agyede no te ne sɛnea sɛnkyerɛnne bi wɔ hɔ a ɛkyerɛ sɛ akwan a wɔfa so bɔ amanneɛ wɔ wim no wɔ hɔ

Ɛnyɛ sɛnea mfonini no te wɔ TV no so nko, na mmom sɛnea wɔhyehyɛ dwumadibea no mfiase no nso gyina sɛnea asɛnka no wɔ ne tebea horow a ɛbɛma wɔagye no so. Ɔhaw no a wobehu no yɛ nea ɛho hia kɛse ma adeyɛ foforo. Yɛ nea edidi so yi:

1. Hwɛ sɛnea sɛnkyerɛnne a woagye no ahoɔden te . Ɛdenam “INFO” bɔtn a ɛwɔ set-top box no akyirikyiri control so a wobɛmia so (mpɛn 2-3, egyina set-top box no mfonini so), fi adi kɔ sɛnkyerɛnne ho nsɛm menu no mu. Ɛsono wɔ TV brand ahorow so wɔ adwinnan ahorow a wɔyɛ no ho, nanso bere nyinaa ɛwɔ level scale. Wubetumi ahu mfonini koro no ara denam “Manual Search” a wobɛma so.
2. Hwɛ Map of interactive broadcasting nsɛm a ɛfa broadcasting mode a broadcasting adwumayɛfo fa so . Sɛ wogyae broadcasting bere tiaa bi a, fa tuning ne channel search no kɔ bere a ɛyɛ adwuma a ɛyɛ den no.
3. Siesie antenna no wɔ baabi a repeater tower no kɔ no . Ade a ɛkyerɛ nhyehyɛe a ɛteɛ ne sɛnkyerɛnne ahoɔden nsenia a ɛkɔ soro. Sɛ nhyehyɛe no ammoa a, ɛsɛ sɛ wosakra baabi a wɔde antenna no bɛhyɛ anaasɛ wode afiri a ɛma nneɛma yɛ kɛse hyehyɛ mu.
4. Yɛ nsaano nhwehwɛmu hwehwɛ akwan horow sɛnea broadcast parameters fi abantenten a ɛwɔ wo mpɔtam hɔ no te . Wobetumi anya data denam wo mantam a wobɛpaw wɔ Map of interactive television so no so.
5. Hwɛ cable a efi antenna no mu reba no wɔ w’ani so sɛ ebia nkuruwankuruwa, asɛe . Fa ohmmeter susuw insulation resistance no. Wɔ mfinimfini conductor ne braid ntam no, bo no bɛn infinity, wɔ mfinimfini conductor no so ne braid a ɛwɔ n’awiei abien no nyinaa bɛn zero, sɛ susudua a ɛte saa wɔ hɔ a.
6. Sesa nhama a efi antenna no mu ba no kɔ foforo so . Nhama a ɛfata a ɛko tia no yɛ 75 ohms.

Digital television channels, sɛnkyerɛnne biara nni hɔ, na mfonini no bubu – de ba ne wɔn a woyi fi hɔ: https://youtu.be/4fRdee5g6xs

Autotune a ɛyɛ adwuma

Wɔma dijitaal television dwumadibea ahorow no yɛ nea wɔahyɛ da ayɛ. Nneyɛe a wɔyɛ no nnidiso nnidiso wɔ mfiri ahorow so no yɛ soronko kakra wɔ menu nneɛma din mu, anaasɛ Engiresi kasa bi pɛ na ɛwɔ hɔ. Sɛ wopɛ sɛ wufi ase hwehwɛ nneɛma a ɛnyɛ adwuma a:

1. Mia “Menu” anaa “Menu” bɔtn a ɛwɔ set-top box no remote control no so.
2. Wɔ list a ɛbɛda adi wɔ screen no so no, paw “Search for channels” ade a agyan a ɛwɔ remote control no so no, mia “OK”.
3. Fi ase “Auto channel search” adwuma no denam “OK” bɔtn no so.
4. Twɛn ma nhyehyɛe no nwie bere a dwumadi no fi channel search mode no mu na efi ase bɔ amanneɛ no.

Wɔ Russia asasesin so no, 20 channels wɔ hɔ a wontua hwee (wɔ Moscow – 30). Adwumayɛfo baanu na wɔde broadcasting ma. Sɛ wowɔ akwan pii esiane nhyehyɛe no nti a, ɛkyerɛ sɛ sɛnkyerɛnne bi a efi repeaters a ɛwɔ ɔmantam a ɛbɛn hɔ no mu no wɔ wo mantam no mu. Nsɛm a wɔayɛ no abien wɔ dwumadi ahorow a wɔde bɔ amanneɛ no mu.

Sɛ sɛ́ anka set-top box no benya 20 no, enyaa dwumadibea ahorow 10 a, ɛnde na wogyae adwumayɛfo biako dwumadibea no dwumadi bere tiaa bi. Ɛsɛ sɛ wode si hɔ akyiri yi.

Tuning wɔ TV ahorow a wɔde tuners ahyɛ mu so no te saa ara sɛ wɔayɛ mfiri no sɛnea ɛbɛyɛ a ebegye DVB-T2 dijitaal television a. Sɛ wopɛ sɛ wohyehyɛ a, di anammɔn yi akyi:

1. Mia “Menu” anaa “Menu” bɔtn no so.
2. Paw “Channels” denam agyan a ɛwɔ remote no so no so, afei “Auto Tuning” anaa “Auto Search”.
3. Wɔ mfɛnsere a ɛbɛda adi no mu no, paw “Cable” na paw fibea.
4. Wɔ menu a edi hɔ no mu no, paw sɛnkyerɛnne kwan so “Digital”.
5. Afei hwehwɛ no su ne “Full”.
6. Model ahorow bi hwehwɛ sɛ wohyɛ search data ma. Wɔde nsafe a ɛwɔ remote control no so na ɛhyɛ mu ma. Nneɛma a wɔde kɔ baabi foforo – 6875 kS/s, modulation – 256 QAM.
7. Mia “OK” button no so na ma “Start” anaa “Search” yɛ adwuma.
8. Twɛn ma channel hwehwɛ no nwie kosi sɛ broadcast channels no biako befi ase.

Nsaano a wɔde hwehwɛ nneɛma mu

Search wɔ saa mode yi mu ho hia sɛ channels a ɛwɔ auto search no mu no yɛ duplicated a. Ɛsɛ sɛ wɔyɛ tuning ma relay station a ɛwɔ wo mpɔtam hɔ no bere a wɔanya sɛnkyerɛnne a emu yɛ den na ɛyɛ den sen biara no nkutoo. Sɛ wopɛ nsɛm a ɛfa repeaters a ɛwɔ wo mpɔtam hɔ ho a, fa Digital TV Interactive Map , hwehwɛ ɔsom a ɛwɔ wo mpɔtam hɔ no. Anamɔn biara nhyehyɛe a edidi so yi yɛ nhwɛso a wɔtaa yɛ:

1. Wɔ tuner no akyirikyiri control (digital set-top box) so no, mia “Menu” anaa “Menu” bɔtn no so.
2. Wɔ menu a ɛbɛbue no mu no, paw “Search for channels”, mia “OK” button no so.
3. Afei, yɛ adwuma “Manual search”.
4. Hyɛ wo mantam no ho nsɛm a woanya afi asase mfonini no so no ma anaa paw fi nea wɔahyɛ ho nyansa no mu.
5. Fa agyan no di dwuma fa kɔ “Hwehwɛ” ade no so, fi ase yɛ adwuma no.
6. Twɛn ma wowie.

Digitals television yɛ awo ntoatoaso foforo a wogye nsɛm na wɔde mena. Esiane sɛ mfonini ne nnyigyei a efi mu ba no yɛ papa nti, ɛnyɛ adwuma yiye na mfiri no di huammɔ. Mpɛn pii no, ɔhaw no da nneɛma nketenkete no so, na ɛsɛ sɛ wɔhwehwɛ no wɔ ani so, a wɔmfa wɔn ho nhyɛ nneɛma a ɛyɛ den mu.