DVB-T2 TV Module H265
Tusmada Tusmada
Waa maxay sababta DVB-T265 Module loogu talinayaa?
- DVB-T2 taageero module TV 2 Diversity tuner
- Imtixaanka ee Germany
- MPEG4 Taageero iyo HDMI
- Taabta function gacanta screen Rx TX IR diyaar
DVB-T265 TV tuner Module waa module Digital TV la H.264 taageero decoder DVB-T2 iyo H.265 iyo Gaadiid siisid on DVD ugu weyn ama Head PCBA unit.
Waxay bixisaa DVB-T2 muuqaal maqal ah oo TV-ga dhijitaalka ah / signal TV HD iyo jirsado ciyaaryahan DVD aad leedahay shaqo DVB-T2 TV.
Waxay si buuxda ula jaanqaadaysaa Heerka Cusub ee Jarmalka H.265 heerka tv-ga dhijitaalka ah iyo dhammaan DVB-T2 ama DVB-T wadamada la qaatay. Xitaa waa H.264 ama MEPG2 ~ 4.
Waxa kale oo loo isticmaali karaa sida COFDM Wireless Video aqbalana Rx for Drone.
feature
- Dhammaataan la jaan qaada oo dhan DVB-T / T2 heerarka full
- Hel band frequency: 174 ~ 862MHz (taageero band VHF, band UHF)
- taageerada 6, 7 & 8 MHz bandwidth
- Taageerada 2k / 8mode K FFT, function demodulation COFDM
- Taageerada search si toos ah iyo gacanta raadin
- Video Support Format: MPEG-1, MPEG-2 Profile Main @ Heerka Main (HD), H.264 MP Heerka @ 3 (HD), rajaynayaa (H.264) Tier High Level @, Div3.X, 4.0, 5.0 , 6.0 decoder
- 576i Support, 576P, 720i, 720P, 1080i, 1080saarka xalinta P
- Taageerada Auto, 16: 9 widescreen, 4: 3 waraaqaha, 4: 3 digsiga saarka ratio dhinac scan
- Pal / NTSC Beddelashada toos ah caadiga ah
- taageero af Multi-: English, Faransiiska, Jarmal, Carabi, Portuguese, Turkish, Spanish, Talyaani, iwm.
- FTA dhaweynta barnaamijka
- Taageerada 7 maalmood EPG
- Taageerada naqshadeynta electronic iyo subtitles luqadda multi-
- USB duubo taageero USB, multimedia iyo software casriyaynta,
- Taageerada HDMI version v1.3
- isgaarsiinta I2C Support
- isgaarsiinta UART Support
- isgaarsiinta IR Support
- Dolby codka (optional)
- OF / R / saarka L
- Taageerada 2-hab button A / D dekedda, hab kasta ilaa 7 badhamada
Description
- The DVB-T / DVB-T2 Module taageertaa Heerka DVB, qaata band 174 ~ 862MHz (taageertaa band VHF, band UHF), taageero 6, 7 & 8 MHz bandwidth.
- Video loo maqli Taageerada kelmadaha ee SD / durdurrada HD at MPEG2 / H.264 heerka warbaahinta iyo kelmadaha of Dolby AC-3 / E-AC-3 heer MPEG.
- Qaybta multimedia ah DVB-T / module DVB-T2 waa xoog badan yahay, taageertaa loo maqli karo ee files multimedia qaabab caadiga ah, taageertaa loo maqli karo ee sawirada qaabab caadi ah, iyo taageerada loo maqli karo ee files duubay.
- Taageerada duubo-waqtiga dhabta ah ee TV-ga, mar wax lagu qoro, taageero rikoor channel A channel B, taageero hawlaha waqtiga-wareeg sida codsiyada set-top sanduuqa.
- taageero af Multi-: English, Faransiiska, Jarmal, Carabi, Portuguese, Turkish, Spanish, Polish, Talyaani, iwm.
Waxaan u baahanahay sanduuqa qaataha TV-ga DVB-T2?
https://ivcan.com/p/dvb-t2-h265/
macluumaad UART
https://en.wikipedia.org/wiki/Universal_asynchronous_receiver-transmitter
- – Baud (115200)
- – Databits ( 8 )
- – Odd ama Xitaa Qayb ( no )
- – 1 x Waxyar bilow
- – Jooji jajabyada (1)
data UART Isgaarsiinta ( file PDF download )
waxaad u qortaa Downstream jir hawlgalka:
code Header: 7E 66 99 5A
.Wadashaqayntaas: 55
Qor jir hawlgalka: 33
- Qor inta jeer iyo amarka bandwidth 03 80, dhererka xogta waa 3 bytes. Labada bytes hore waa dhibcood noqnoqoshada, iyo bytes 3aad waa bandwidth ah.
unit inta jeer waa MHz iyo xajisto meel hal jajab tobanle, sida 474.0 MHz, taas oo ah 12 84 (hexadecimal, data jajab tobanle waa 4740). data bandwidth 00, 01, 02 wakiil 6M, 7M, 8M siday u kala horreeyaan - amarrada kale hago (oo ay ku jiraan dhammaan amarrada hago sida Intaa waxaa dheer mugga, -goynta, duubo, iyo joojiyo)
01FF: dhererka xogta waa 1 byte, taas oo ah code macmiilka ee qiimaha code gacanta ku fog ah.
Tusaale ahaan, mugga darayaa (vol +) waa 4D, iyo kala-goynta mugga (hagayo) waa 05.
E7 Dhamaystiri
Tusaale ahaan:
1. inta jeer Set 6M bandwidth 666MHz
Ma u baahan tahay si ay u soo diri 7E xogta 66 99 5A 55 33 03 80 1A 04 00 E7
2 inta jeer set 8m bandwidth 474MHz
Ma u baahan tahay si ay u soo diri 7E xogta 66 99 5A 55 33 03 80 12 84 02 E7
3 mugga more
Ma u baahan tahay si ay u soo diri 7E xogta 66 99 5A 55 33 01 FF 4D E7
Sharaxaada:
1, Waxa intaa dheer in qeybta xogta, taasoo wax laga beddeli karo, xogta kale ee madaxa .Wadashaqayntaas iyo badhidii ma beddeli, Haddii kale, ma ka jawaabi karaan fari. Jawaabta saxda ah ku soo laaban doona qeybta xogta 00 FF, qaladka soo laaban doonaa 11 10
2, beddelo inta jeer iyo bandwidth, fadlan ku qor saddex bytes waqti isku mid ah, separation aan la tijaabiyey.
3, Fadlan tixraac koodhka isticmaalaha kontoroolka fog ee koodhka kantaroolka fog.
4, Xogta kor ku xusan yihiin hexadecimal oo dhan.
akhrin Downstream jir hawlgalka:
inta jeer Currently kaliya baari akhriska iyo bandwidth
U dir 7E amarka 66 99 5A 55 11 03 80 E7
Return 7E xogta 66 99 5A 55 77 03 80 12 4 barbarro 02 E7 (cas waa dhibic soo noqnoqoshada iyo bandwidth 482.0M 8m)
Remote Control Code
Tijaabada tijaabada, waxaan kugula talinay inaad isticmaasho Awooddeena, AV aqbasho Guddiga PCBA si loo tijaabiyo. Waxay kaa caawinaysaa inaad tijaabiso dhammaan howlaha.
8 Waxoogaa yar oo wax soo saar ah TS
DVB-T Diversity Tuner 8-bit TS wax soo saarka interface
- TS-RST
- TS-SDA
- TS-SCL
- GND
- TSSYNC_SPIMISO
- TSCLOCK_SPICLOCK
- TSVALID_SPISS
- TSDATA_SPIMOSI
FAQ
S: Qalabkan tuner-ka ah miyuu ku shaqayn doonaa Samsung dvd-vr470m?
A: Tani DVB-T / Module DVB-T2 waxa uu ku haboon yahay oo kaliya horumarinta sare ee injineerada ama R&D shirkadaha.
S: Qaatahan DVB-T miyuu go'aamiyaa koodka BISS??
A: No. Shaqada ugu badan ee DVB-T / DVB-T2 H264 265 decoder waxaa loo isticmaalaa qaataha TV-yada dhijitaalka ah iyo COFDM fiidiyooga wirelesska ah. Hawl kasta oo gaar ah waa in ay nala soo xidhiidhaan si loo xaqiijiyo ama horumar dheeraad ah.
S: Soo-dhoweeyahan DVB-T miyuu go'aamiyaa wax soo saarka ASI?
- Chip-ka demodulation-ka ee ku jira modulekayaga demodulation wuxuu isticmaalaa interface is barbar socda oo loo yaqaan TSI (waxay leedahay khadadka xog badan oo ka badan interface-ka ASI)
- Qaybta hoos u dhigista lafteedu ma laha MCU lamana siin karo macaamiisha keligood. Waxay u baahan tahay in lagu isticmaalo sabuuradda codaynta.
- Tusaale ahaan, oo leh sabuuraddayada codeeynta, waxaan u badalnaa signalka TSI interface ee module demodulation galay signalka dekedda network (tusaale ahaan, annaga gudbinta hufan ee COFDM hal dhinac ah tan sameeya)
Reviews
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