DVB-T2 Digital Terrestrial TV Broadcasting Solution

Ua kom tiav DVB-T2 Broadcasting System rau TV Stations thiab Network Operators

DIGICAST muab tag nrho DVB-T2 Digital Terrestrial Television (DTT) Broadcasting Solution tsim los rau cov tshaj tawm hauv lub tebchaws, cov chaw TV hauv cheeb tsam, cov neeg ua haujlwm hauv lub network, thiab tsoomfwv cov koomhaum sib txuas lus.Lub kaw lus txhawb nqa ntau cov ntsiab lus suav nrog HDMI video, SDI video, satellite TV programs, thiab IP kwj. Tag nrho cov ntsiab lus tau hloov dua siab tshiab rau hauv DVB-T2 cov teeb liab thiab xa mus los ntawm kev tshaj tawm hauv av, tso cai rau cov neeg saib tau txais cov kev pab cuam hauv TV siv tus qauv DVB-T2 Teeb-Top Boxes (STBs).Raws li tus kws tshaj lij DVB-T2 System Chaw tsim khoom thiab cov khoom siv tshaj tawm hauv xov tooj cua, suav nrog kev daws teeb meem {1} DIGAST3, DIGAST{100}{101} encoders, SDI encoders, DVB-S/S2 receivers, multiplexers, DVB-T2 modulators, EPG servers, thiab transmitter integration services.

System Architecture

Lub DVB-T2 tshaj tawm xov xwm muaj plaub ntu loj:

Cov ntsiab lus tau txais

Lub kaw lus tuaj yeem tau txais cov ntsiab lus los ntawm ntau qhov chaw:

HDMI Video Sources

Cov TV hauv zos, cov koob yees duab, media player, thiab cov khoom siv studio txuas nrog DIGICAST DMB-8820 HDMI Encoder.Lub HDMI Encoder hloov HDMI video signals rau hauv IP thauj kwj rau kev ua haujlwm ntxiv.

SDI Video Sources

Cov koob yees duab tshaj tawm xov xwm tshaj lij thiab cov tshuab studio txuas nrog DIGICAST DMB-8920 SDI Encoder.SDI Encoder txhawb nqa kev tshaj tawm video zoo tshaj plaws thiab tsim IP / ASI thauj kwj.

Satellite Channel txais tos

Satellite TV raws tau txais los ntawm DIGICAST DMB-90E DVB-S/S2 Receiver.The receiver converts satellite programs into IP transport streams for integration into the DVB-T2 network.

Stream Multiplexing thiab tswj

Tag nrho cov kwj encoded raug xa mus rau DMB-9160D IP ASI Multiplexer Scrambler.Functions muaj xws li:

• Program Multiplexing
• PSI/SI Table Generation
• Kev tswj hwm channel
• Kev Pabcuam Kev Nkag Siab
• Program Scrambling
• Kev sib koom ua ke ntawm EPG

Lub EPG Server tuaj yeem txuas tau los muab cov ntaub ntawv qhia txog Electronic Program Guide rau cov neeg saib.

DVB-T2 Signal Generation

Tom qab multiplexing, cov kwj thauj thauj tau xa mus rau DMB-2100 DVB-T2 Modulator.Lub modulator hloov IP/ASI ntws mus rau hauv DVB-T2 RF signals.Supported nta muaj xws li:

• DVB-T2 Standard Ua raws cai
• Ib Zaus Network (SFN)
• Ntau zaus Network (MFN)
• High Spectral Efficiency
• HD thiab Full HD tshaj tawm
• H.264 thiab MPEG-2 Video Support

RF Transmission Network

Lub DVB-T2 RF teeb liab txuas nrog lub siab- lub zog xa hluav taws xob thiab tshaj tawm los ntawm cov kav hlau txais xov.Cov kev pab them nqi tuaj yeem muaj los ntawm cov zej zog hauv cheeb tsam mus rau hauv cheeb tsam thiab thoob ntiaj teb kev tshaj tawm xov xwm nyob ntawm lub zog xa hluav taws xob thiab kav hlau txais xov configuration.Qhov zoo xws li:

• Thaj tsam dav dav
• Lub teeb liab zoo
• Tsawg Distribution nqi
• Kev ntseeg siab

Tus Saib Xyuas

Cov neeg siv kawg tau txais DVB-T2 tshaj tawm xov xwm siv:

• DVB-T2 Teeb-Top Boxes
• Integrated DVB-T2 TVs
• Digital Receivers

Lub teeb liab tau txais yog tso tawm rau hauv cov qauv TV yam tsis tas yuav muaj kev sib txuas hauv internet.

Vim li cas thiaj xaiv DVB-T2 tshaj tawm?

Piv nrog IPTV lossis Cable TV systems, DVB-T2 muaj ntau qhov zoo:

Kev Pabcuam Dav Dav

Ib tus pej thuam kis tau tus mob tuaj yeem pab ntau txhiab tsev neeg ib txhij.

Tsis xav tau Internet

Cov neeg saib tuaj yeem tau txais cov channel yam tsis muaj kev sib txuas lus dav dav.

Cov nqi ua haujlwm qis dua

Cov nqi tshaj tawm tseem nyob ruaj tsis hais cov neeg tuaj saib loj npaum li cas.

High Spectrum Efficiency

DVB-T2 muab kev ua tau zoo dua li DVB-T.

Txhim khu kev qha Public Service Broadcasting

Zoo tagnrho rau tsoomfwv, kev kawm, kev sib txuas lus xwm txheej ceev, thiab kev pabcuam hauv TV.

Daim ntawv thov

DIGICAST DVB-T2 cov kev daws teeb meem tau siv dav hauv:

• National Broadcasters
• Cov chaw TV hauv cheeb tsam
• Zej Zog TV Networks
• Tsoom Fwv Txoj Kev Tshaj Tawm
• Educational TV Networks
• Emergency Broadcasting Systems
• Tub rog sib txuas lus Networks
• Cov Kev Pabcuam TV nyob deb nroog

Vim li cas DIGICAST?

DIGICAST yog tus kws tshaj lij DVB-T2 System Chaw tsim khoom thiab cov khoom siv tshaj tawm xov xwm tshwj xeeb hauv:

• HDMI Encoder Manufacturing
• SDI Encoder Manufacturing
• DVB-S2 Receiver Solutions
• DVB-T2 Modulator Production
• Digital TV Headend Systems
• Turnkey Broadcasting Projects

Peb cov khoom raug xa mus rau ntau tshaj 100 lub teb chaws thiab txhawb nqa cov tshaj tawm thoob ntiaj teb nrog kev ntseeg siab, ua kom muaj peev xwm, thiab tus nqi- cov kev daws teeb meem digital TV tau zoo.

Tiv tauj peb

Nrhiav kom tiav DVB-T2 Broadcasting Solution? Hu rau DIGICAST hnub no rau kev tsim qauv, kev xaiv cov khoom siv, tus nqi, kev pabcuam OEM, thiab kev sib tham txog qhov project.

FAQ

DVB-T2 tshaj tawm xov xwm yog dab tsi?

Lub DVB-T2 tshaj tawm xov xwm hloov pauv cov ntsiab lus video rau hauv cov xov tooj cua hauv av uas tuaj yeem tau txais los ntawm DVB-T2 receivers thiab teeb- cov thawv sab saum toj.

Dab tsi yog qhov txawv ntawm DVB-T thiab DVB-T2?

DVB-T2 muab lub peev xwm siab dua, kev ua haujlwm zoo dua qub, txhim kho kev pab cuam, thiab kev txhawb nqa rau kev tshaj tawm HD.

HDMI cov peev txheej puas tuaj yeem tshaj tawm hauv DVB-T2?

Yog lawm. HDMI cov teeb liab tuaj yeem raug encoded siv HDMI encoders thiab xa los ntawm DVB-T2 networks.

Cov xov tooj cua satellite puas tuaj yeem koom ua ke hauv DVB-T2?

Yog lawm. Satellite channel tau txais los ntawm DVB-S/S2 receivers tuaj yeem ua ntau yam thiab tshaj tawm hauv DVB-T2 transmitters.

Yuav ua li cas muaj pes tsawg channels ib DVB-T2 multiplex nqa?

Nyob ntawm tus nqi qis thiab kev hloov pauv, ib qho multiplex feem ntau tuaj yeem nqa 8-20 SD raws lossis 4-8 HD raws.

Cov neeg saib puas xav tau kev siv internet?

Tsis yog. DVB-T2 tshaj tawm yog ywj siab ntawm is taws nem.

Lub kaw lus puas tuaj yeem txhawb HD thiab Full HD raws?

Yog lawm. Lub kaw lus txhawb MPEG-2 thiab H.264 HD tshaj tawm.

Koj puas muab turnkey DVB-T2 tej yaam num?

Yog lawm. DIGICAST muab ua tiav DVB-T2 headend, modulation, transmission, and integration services.