DVB-T2 TV Module H265
Okuqukethwe
Kungani DVB-T265 Module Kunconywa?
- DVB-T2 TV module ukweseka 2 Tuner Diversity
- Ihlolwe eJalimane
- Ukusekela MPEG4 futhi-HDMI
- Thinta control esibukweni umsebenzi RX TX IR ngomumo
I-DVB-T265 TV Tuner Module iyi-module ye-Digital TV ene-DVB-T2 decoder ukwesekwa H.264 ne-H.265 nokufakwa kwi-DVD eyinhloko noma i-Head unit PCBA.
Inikeza ividiyo ye-TV yedijithali ye-DVB-T2 / isiginali ye-TV HD futhi uphendulela DVD yakho umdlali has DVB-T2 TV umsebenzi.
Ihambisana ngokugcwele ne-New Standard H.265 digital TV standard yaseJalimane nawo wonke amazwe amukelwayo e-DVB-T2 noma i-DVB-T. Ngisho kuba H.264 noma MEPG2 ~ 4.
Iphinde ingasetshenziswa njengendlela COFDM Wireless Isiqophi umamukeli RX ngoba Drone.
Isici
- Ephelele iyahambisana zonke DVB-T / amazinga T2 ngokugcwele
- Thola Ibhendi yokuvama: 174 ~ 862MHz (ukwesekwa VHF band, UHF band)
- isekela 6, 7 & 8 MHz komkhawulokudonsa
- Ukusekela 2K / 8Imodi K FFT, COFDM demodulation umsebenzi
- Ukusekela sokucinga oku-othomathikhi ngesandla ukucinga
- Isiqophi Ukusekela Ifomethi: MPEG-1, MPEG-2 Main iphrofayela @ Main Level (HD), H.264 MP @ Level 3 (HD), Sethemba (H.264) Isitezi High @ Level, Div3.X, 4.0, 5.0 , 6.0 isiqophi semithombo
- Ukusekela 576i, 576P, 720i, 720P, 1080i, 1080P isinqumo okukhipha
- Ukusekela Auto, 16: 9 esibanzi, 4: 3 letterbox, 4: 3 pan scan aspect ratio okukhipha
- PAL / NTSC ejwayelekile usuke othomathikhi
- ukwesekwa kolimi Multi-: isiZulu, French, German, Arabic, Portuguese, Turkish, Spanish, Italian, njll.
- FTA Uhlelo reception
- Amaprosesa asekelwe 7 izinsuku EPG
- Usekela ihluzo electronic nokungezansi ulimi multi-
- USB ukweseka USB okuqoshiwe, multimedia kanye ne-software ngcono,
- -HDMI v1.3 version Ukusekela
- I2C zokuxhumana Ukusekela
- UART zokuxhumana Ukusekela
- IR zokuxhumana Ukusekela
- Dolby umsindo (ozikhethela)
- OF / R / L okukhipha
- Ukusekela 2-indlela inkinobho A / D port, indlela ngamunye kuze kube 7 izinkinobho
incazelo
- I DVB-T / DVB-T2 Module isekela DVB ejwayelekile, ethola band 174 ~ 862MHz (isekela VHF band, UHF band), izisekelo 6, 7 & 8 MHz komkhawulokudonsa.
- Ukudlala ividiyo Usekela emagama SD / HD ukusakaza MPEG2 / H.264 ukusakaza ezingeni futhi emagama of Dolby AC-3 / E-AC-3 ngesikhathi MPEG ezingeni.
- I-multimedia ingxenye DVB-T / DVB-T2 module enamandla, isekela ukudlala amafayela soxhumanoningi in ngetakhiwo kuqhakanjiswe, isekela ukudlala yabo izithombe nezakhiwo ezivamile, futhi isekela ukudlala amafayela orekhodiwe.
- Ukusekela real-time ukuqoshwa TV, isikhathi sokuqopha, usekelo isiteshi Isiteshi B irekhodi, nokusekelwa isikhathi-shift imisebenzi efana set-top box izicelo.
- ukwesekwa kolimi Multi-: isiZulu, French, German, Arabic, Portuguese, Turkish, Spanish, Polish, Italian, njll.
Udinga DVB-T2 TV Receiver ibhokisi?
https://ivcan.com/p/dvb-t2-h265/
UART Imininingwane
https://en.wikipedia.org/wiki/Universal_asynchronous_receiver-transmitter
- – Baud (115200)
- – Idathabits ( 8 )
- – I-Odd noma i-Even Parity ( kungekho )
- – 1 x Qala kancane
- – Misa izingcezu (1)
idatha UART Ukuxhumana ( ifayela ye-PDF )
bhala Ezansi operation Uhlaka:
ikhodi Iheda: 7E 66 99 5A
ukuvumelanisa: 55
Bhala operation Uhlaka: 33
- Bhala ubuningi kanye umyalo komkhawulokudonsa 03 80, ubude idatha 3 amabhayithi. Eyokuqala amabhayithi ezimbili kukhona amaphuzu imvamisa, kanye amabhayithi 3rd kuyinto bandwidth.
Imvamisa Phiko MHz futhi azigcina eyodwa idesimali endaweni, njenge 474.0 MHz, okuyi 12 84 (-hexadecimal, idatha idesimali kuyinto 4740). idatha Komkhawulokudonsa 00, 01, 02 amelela 6M, 7M, 8M ngokulandelana - Okunye elawulwa kude imiyalelo (kufaka phakathi wonke elawulwa kude imiyalelo okufana nevolumu kwalokho, Ukuhlanganisa nokukhupha, ukuqopha, futhi umise)
01FF: Ubude idatha 1 ibhayithi, okuyinto ikhodi iklayenti ye elawulwa kude value code.
Ngokwesibonelo, ivolumu iyanezela (VOL +) kuyinto 4D, kanye nokukhupha ivolumu (VOL-) kuyinto 05.
Ukuphelisa E7
Ngokwesibonelo:
1. Setha ifrikhwensi 666MHz komkhawulokudonsa 6M
Ingabe ufuna ukuthumela idatha 7E 66 99 5A 55 33 03 80 1A 04 00 E7
2 isethi imvamisa 474MHz komkhawulokudonsa 8M
Ingabe ufuna ukuthumela idatha 7E 66 99 5A 55 33 03 80 12 84 02 E7
3 umthamo ngaphezulu
Ingabe ufuna ukuthumela idatha 7E 66 99 5A 55 33 01 FF 4D E7
incazelo:
1, Ngaphezu kwengxenye yedatha, ezingashintshwa, elinye ikhanda nomsila ukuvumelanisa idatha musa ukushintsha, Kungenjalo, ke ngeke sakwazi ukuphendula imiyalo. Impendulo efanele uzobuya idatha ingxenye 00 FF, iphutha uzobuya 11 10
2, guqula nobuningi kanye komkhawulokudonsa, siza ubhale, ufake amabhayithi ezintathu ngesikhathi esifanayo, ukwehlukana engakaze ihlolwe.
3, Sicela ubheke ikhodi yomsebenzisi yesilawuli kude ukuze uthole ikhodi yesilawuli kude.
4, Idatha ngenhla konke-hexadecimal.
Ezansi wokufundwayo operation Uhlaka:
Okwamanje kuphela wavivinya ukufunda imvamisa futhi komkhawulokudonsa
Thumela 7E umyalo 66 99 5A 55 11 03 80 E7
Buyisela 7E idatha 66 99 5A 55 77 03 80 12 D4 02 E7 (obomvu imvamisa iphuzu futhi komkhawulokudonsa 482.0M 8M)
Buqama Ikhodi
Okwesampula lesilingo, sincoma ukuthi usebenzise Amandla ethu, AV okokufaka PCBA Board ukuhlola. Kuyasiza ukuthi uvivinye yonke imisebenzi.
8 Isikhombi se-Bit TS sokukhipha
I-DVB-T Diversity Tuner 8-bit TS esibonakalayo esikhiphayo
- TS-RST
- TS-SDA
- TS-SCL
- GND
- TSSYNC_SPIMISO
- TSCLOCK_SPICLOCK
- TSVALID_SPISS
- TSDATA_SPIMOSI
FAQ
Q: Ingabe le moduli yokushuna izosebenza ku-Samsung dvd-vr470m?
A: Lokhu DVB-T / Imojula ye-DVB-T2 ifaneleka kuphela ukuthuthukiswa kwesibili ngonjiniyela noma i-R&D izinkampani.
Q: Ingabe lesi samukeli se-DVB-T sinquma amakhodi e-BISS?
A: Azikho. Inani eliphakeme kakhulu lama-DVB-T / I-DVB-T2 H264 265 idecoder isetshenziselwa izamukeli ze-TV ezidijithali namadekhoda wevidiyo angenantambo we-COFDM. Noma yimuphi umsebenzi okhethekile kufanele usithinte ukuze siqinisekise noma sithuthuke.
Q: Ingabe lesi samukeli se-DVB-T sikhipha ikhodi sisekela okukhiphayo kwe-ASI?
- I-chip yedemodulation kumojuli yethu yokwehlisa isebenzisa isixhumi esibonakalayo esihambisanayo esibizwa nge-TSI (inemigqa eminingi yedatha kune-interface ye-ASI)
- Imojula yokwehlisa ngokwayo ayinayo i-MCU futhi ayikwazi ukunikezwa amakhasimende ewodwa. Idinga ukusetshenziswa ebhodini lethu lokuqopha.
- Ngokwesibonelo, ngebhodi lethu lokuqopha, siguqula isignali isuka kusixhumi esibonakalayo se-TSI semojula yokwehlisa ibe isignali yembobo yenethiwekhi (Ngokwesibonelo, wethu indlela eyodwa COFDM transparent transmission wenza lokhu)
Izibuyekezo
Azikho izibuyekezo okwamanje.