Digital terrestrial TV set-top akwatuna daga TM Cadena an gane a matsayin daya daga cikin mafi-sayarwa a Rasha. A cikin nazarinmu, za mu yi magana game da samfurin Cadena CDT 1711SB, wanda, saboda ingancinsa da farashi mai araha, ya zama sananne ga masu amfani.
Bayani na CADENA CDT-1711SB
CADENA CDT-1711SB dijital ce ta duniya mai karɓar siginar TV. Wato babban manufarsa ita ce karɓar tashoshi na TV masu watsa shirye-shirye a buɗe.
A kula! Ingancin liyafar sigina yana tasiri ta wurin wurin eriya, yanayin yanayin gida, yanayin yanayi, da sauran dalilai.
Prefix na Cadena duk tashoshi na TV ana jerawa su ta lambobi, sunan tasha, sunan sabis ko sunan tasha. An zaɓi nau’in hanyar rarrabawa a cikin saitunan. An ba da izinin gyara jerin tashoshin TV da rediyo. Wato, mai amfani zai iya ɓoye waɗanda ba dole ba, kuma ya ƙara waɗanda aka fi gani zuwa “mafi so”. Tare da akwatin saitin dijital na CDT-1711SB, Hakanan yana yiwuwa a yi rikodin watsa shirye-shiryen rediyo da nunin TV zuwa kafofin watsa labarai na waje waɗanda ke haɗa ta tashar USB – zaɓin “TimeShift”. An ba da izinin kallon shirye-shiryen TV tare da tsayawa, bita zai ci gaba daga inda ya tsaya. Baya ga abin da ke sama, don sauƙin amfani, mai gyara TV yana sanye take da aikin “Jagora TV” – shirin lantarki tare da bayanin shirye-shiryen TV na kwanaki 7. Akwai ayyuka “Subtitles” (harshen da kuka zaɓa), “Teletext” (VBI / OSD), “Ikon Iyaye”, da dai sauransu.
Hakanan za’a iya amfani da mai karɓar dijital azaman mai kunnawa, tunda ƙirar multimedia na na’urar tana ba ku damar kunna fayiloli daban-daban (AVI, MPG, MPEG4, JPG, MKV, BMP, TS, MP2, 3, ACC, HMP3, da sauransu. ) daga faifan filasha da aka haɗa da kuma rumbun kwamfyuta na waje. Akwai zaɓi don duba hotuna a yanayin nunin faifai.
Ƙayyadaddun bayanai
Model CADENA CDT-1711SB yana da kyawawan halaye na fasaha. Muna gayyatar ku don sanin kanku da su daki-daki.
Tuner
Tushen kayan aikin na’urar ya haɗa da mai gyara dijital (R836) mai goyan bayan ka’idodin watsa shirye-shiryen dijital na DVB-T2 (cikakken yarda da ETSI EN 302 755). Kazalika da na’ura mai sarrafa MSD7T na gama gari daga kamfanin Taiwan na MStar, haɗe da na’urar tantancewa. SPI Flash memory 32Mbit. Tsarin DDR II OP yana da ƙarfin 512 Mbit, yana aiki a mitar 800 MHz. Tsarin TV na HD – lokacin haɗa mai karɓa tare da kebul na HDMI. Yana canzawa zuwa SD lokacin da aka haɗa ta hanyar tulip (RCA). [taken magana id = “abin da aka makala_3508” align = “aligncenter” nisa = “688”]
Akwatin-saman 
yana haɗi zuwa TV ta amfani da HDMI[/ taken]
Masu haɗawa
gaban panel: USB 2.0. Rear: HDMI (1.3), RCA Video Out (CVBS), RCA Audio Out (L/R), Antenna In, Antenna Loop Out (IEC169-2).
Abinci mai gina jiki
Gina wutar lantarki tare da tsawon 1.2 m. Yana aiki daga mains a wani ƙarfin lantarki na 110-240 V. Matsakaicin amfani da wutar lantarki shine 10 W, a cikin yanayin jiran aiki – ƙasa da 1 W. Akwai kariyar wuce gona da iri. Tsarin sanyaya yana da m.
Yanayin aiki
Prefix ɗin yana aiki daidai a yanayin zafi daga +5 zuwa 45 ° C tare da zafin iska har zuwa 80%.
Ikon nesa
Infrared na gargajiya na nisa. Matsayin aiki na nisa daga mai karɓa shine mita 5, kusurwa mai tasiri shine digiri 30 (a tsaye / a kwance) daga layin gaba.
Bayyanar
Ana yin mai karɓa a cikin baƙar fata na filastik (ABS), kuma yana da ƙarfi sosai (ma’aunin sa shine 140mm * 80mm * 30mm). A gefen gaba, akwai maɓallin kunnawa / kashewa don na’urar, maɓallan sauya tashoshi, mai karɓar siginar infrared daga madaidaicin ramut, mai nuna wutar lantarki, mai haɗin USB 2.0 da nunin bayanai (LED). Ƙarshen yana nuna lambar tashar ko ainihin lokacin (ana aiki tare da agogo ta atomatik). [taken magana id = “abin da aka makala_6158” align = “aligncenter” nisa = “800”]
gaban panel [/ taken] An shagaltar da gefen baya ta shigar da eriya, fitarwar eriya madauki, fitarwa na HDMI, abubuwan sauti don haɗa masu magana ta waje (L / R ), abubuwan fitarwa na bidiyo mai hade (CVBS) da igiyar wuta. [taken magana id = “abin da aka makala_6155” align = “aligncenter” nisa = “500”
Kayan aiki
Na’urar ta zo a cikin akwati mai alama, inda mai karɓa da kansa ke cike da ƙunshe, na’urar sarrafa nesa ta zamani tare da batura biyu (1.5V AAA), jagorar mai amfani da katin garanti. Duk takardun, da kuma rubuce-rubucen akan kula da nesa, suna cikin Rashanci. [taken magana id = “abin da aka makala_6156” align = “aligncenter” nisa = “701”]
Abubuwan da ke cikin fakitin mai karɓar Cadena[/ taken magana]
Haɗa zuwa CDT-1711SB TV
Muhimmanci! Kafin ka fara haɗa mai karɓa tare da wasu na’urorin lantarki, duk kayan aikin da aka haɗa dole ne a katse su daga hanyar sadarwa.
Lokacin haɗa akwatin saitin TV zuwa TV, kuna buƙatar la’akari da halayen fasaha na na’urori biyu. Samfurin CDT-1711SB na mai karɓar CADENA yana da abubuwa da yawa. Ciki har da mai haɗin HDMI. Don haɗawa da TV, ana ba da shawarar yin amfani da shi, saboda zai samar da sake kunnawa mara ƙarfi na fayiloli masu inganci a cikin tsarin HD. Idan TV ba shi da shigarwar da ta dace, zaka iya amfani da adaftan. [taken magana id = “abin da aka makala_6149” align = “aligncenter” nisa = “700”]
Zane na haɗi [/ taken magana] Zaɓi na biyu shine haɗi ta hanyar abubuwan RCA ta amfani da kebul na AV (tulip). Tulips suna haɗe da launi. A wannan yanayin, muna samun tsarin SD, wato, bidiyo na ƙananan inganci. Idan muna magana ne game da wani tsohon TV model, sa’an nan za ka iya yi mu’amala da SCART connector. A wannan yanayin, ana buƙatar adaftar.
A kula! Kebul don haɗa mai karɓar zuwa TV ba a haɗa shi a cikin kunshin na’urar kuma dole ne a siya daban (HDMI ko tulips, bi da bi).
Saitin akwatin saiti
Bayan haɗawa, za mu ci gaba da saita mai karɓa. A TV, zaɓi yanayin nuni gwargwadon nau’in haɗin kai, wato, HDMI, RSA ko SCART.
Na gaba, za mu fara nemo tashoshin TV. Don yin wannan, fara mai karɓa. A cikin taga mai bayyanawa, zaɓi buɗaɗɗen nau’in tashoshi, harshe da ƙasa. Kunna bincike ta atomatik. Bayan haka, na’urar za ta duba iyakar mita, nemo shirye-shiryen da suka dace kuma ya adana su.
Bayan kammalawa, saitunan zasu rufe ta atomatik.
Idan mai gyara TV yana da nisa da hasumiya ta TV, to dole ne a bincika tashoshi ta hanyar bincike na hannu. Don yin wannan, ta yin amfani da taswirar mu’amala ta talabijin na duniya na dijital, mun ƙayyade yawan watsa shirye-shiryen talabijin na dijital a yankin. Muna zuwa menu na TV-set-top a cikin sashin binciken tashar, inda muka zaɓi binciken da ya dace – manual. Kuma saka mitar band. Yanzu mai kunnawa zai duba ƙayyadadden kewayon mitar, ganowa da adana tashoshin talabijin da ke akwai. Bayan haka, ana iya amfani da abin da aka makala. Umarnin don saitawa da haɗa mai karɓar iska CADENA CDT-1711 SB – fayil ɗin saukewa: CDT-1711 SB
Firmware
Idan ana so, mai amfani zai iya sabunta firmware na na’urar ta hanyar USB. Ana samun software mai amfani don saukewa akan gidan yanar gizon masana’anta. Af, kwanan nan ya zama mai yiwuwa a kunna na’ura mai sarrafawa na akwatin saiti na CADENA don IPTV – watsa shirye-shiryen TV ta amfani da haɗin Intanet. Ana iya samun fayil ɗin firmware don Cadena CDT 1711SB mai karɓar dijital a: http://www.cadena.pro/poleznoe_po.html
Matsaloli masu yuwuwa da hanyoyin magance su
A cikin aikin kowane fasaha, gazawar na iya faruwa. Sabili da haka, muna magana game da yadda za a gano da kuma kawar da matsalolin da za a iya yi a cikin aikin mai karɓa.
- Idan babu hoto fa ? – Na farko, mun gano musabbabin matsalar. Daga cikin masu yiwuwa – rashin wutar lantarki, haɗin da ba daidai ba zuwa TV, rashin aiki na kebul na bidiyo, tushen siginar da aka zaɓa ba daidai ba akan TV. Bayan gano dalilin, za mu mayar da hoton – muna haɗa na’urar zuwa manyan bayanai, haɗa kebul ɗin daidai ko maye gurbin shi, canza tushen siginar a cikin saitunan daidai.
- Me za a yi idan babu sigina ? – Dalilin matsalar na iya kasancewa cikin lalacewar eriya ko kebul, cire haɗin kebul na eriya, saitunan da ba daidai ba. Don magance matsalar, mun gano da kuma kawar da ainihin dalilin.
- Babu sauti . – Dalilai masu yuwuwa – katsewa ko lalata kebul na mai jiwuwa, kashe sautin tare da maɓallin “Bari” akan ramut.
- Remote ba ya aiki . Mafi yawan sanadi shine matattun batura. Har ila yau, na’ura mai ba da hanya tsakanin hanyoyin sadarwa na iya yin nisa ko kuma akwai cikas tsakanin na’urar da mai karɓa.
- Hoton Musa . Dalilin shi ne sigina mai rauni. A wannan yanayin, kuna buƙatar duba siginar ta danna maballin “INFO” sau biyu akan ikon sarrafawa. A cikin yanayin da darajar ta kusan kusan 0% ko ba ta tsaya ba, ana ba da shawarar duba sabis da daidaiton shigarwa na eriya, da kuma duba sabis da daidaiton haɗin kebul na eriya.
- Ba a yin rikodin watsa shirye-shirye . – A matsayinka na mai mulki, dalilin ya ta’allaka ne a cikin ƙarancin adadin ƙwaƙwalwar ajiya kyauta akan filasha.
Abũbuwan amfãni da rashin amfani na CADENA CDT-1711SB TV set-top akwatin
Model CDT-1711SB TV tuner CADENA yana da fa’idodi da yawa. Waɗannan sun haɗa da:
- haifuwa mai inganci;
- Russification;
- mai amfani-friendly dubawa da saituna;
- ikon ƙirƙirar jerin tashoshi mafi kyawun masu amfani;
- Taimakon TimeShift – rikodin watsa shirye-shirye, gami da mai ƙidayar lokaci, kallon TV tare da tsayawa;
- jagorar talabijin ta lantarki mai dacewa;
- da ikon kallon TV tare da subtitles a cikin harsuna daban-daban, ciki har da Rashanci;
- Zaɓuɓɓukan teletext, kulawar iyaye;
- kasancewar zaɓuɓɓukan mai kunnawa – ikon kunna fayilolin mai jarida daga kafofin watsa labarai na waje da rumbun kwamfutarka;
- goyan bayan nau’ikan nau’ikan fayiloli da nau’ikan fayiloli;
- m girman;
- m iko mai dacewa;
- farashi mai araha, da sauransu.
Amfanin wannan mai gyara TV a bayyane yake. Amma, kamar kowace fasaha, na’urar wasan bidiyo ba cikakke ba ce. Bayan nazarin sake dubawa na masu amfani, mun gano matsalolin da aka fi fuskanta:
- Akwai gunaguni game da rayuwar sabis (lokacin aiki bai wuce na samfuran tsada ba);
- Saurin dumama na’urar.
Sauran mai kunnawa ya tabbatar da kansa sosai. Farashin CADENA CDT-1711SB mai karɓar dijital kamar na 2021 yana kusa da 1000-1200 rubles. Kamar yadda kake gani, mai karɓar CADENA CDT-1711SB ya zama mafita mai kyau idan ba zai yiwu a shigar da tasa na tauraron dan adam don karɓar watsa shirye-shiryen dijital mai girma ba. Ana daidaita na’urar cikin sauƙi godiya ga menu na harshen Rashanci, kuma yana ba da ingantaccen liyafar siginar dijital.
