HEVC 4K Upgrade in DVB-T2 Headend Video Solution
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HEVC 4K Upgrade in DVB-T2 Headend Video Solution

HEVC 4K Upgrade in DVB-T2 Headend Video Solution

Dibsys, comprehensive DVB-T2 distribution solution can help Digital Terrestrial Television (DTT) operators overcome these challenges by combining high compression efficiency with the ability to deliver outstanding video and audio regardless of the format and standard.

Description

HEVC 4K upgrade in DVB-T2 Headend Video Solution


Dibsys HEVC 4K DVB-T2 distribution solution

  • As broadcasters migrate to UHD/4K and seek to deliver an enhanced user experience, they are also under constant pressure to offer more services per multiplex as a means for reducing transmission costs. Dibsys,  comprehensive DVB-T2 distribution solution can help Digital Terrestrial Television (DTT) operators overcome these challenges by combining high compression efficiency with the ability to deliver outstanding video and audio regardless of the format and standard.

 

What does DIBSYS help to setup DVB-T2 Solution?

  • Based on the latest advancements in digital video compression technology including FTA/Encrypted channels receiving, UHD/HD/SD Encoding, Multiplexing and Scrambling, DVB-T2 Modulation and transmission.

  • DIBSYS  DVB-T/T2 solution is flexible and scalable, and can be tuned to fit any customer-specific requirement. Possessing the widest DVB-T/T2 experience in the market, with headends installed in more than 60 countries, Dibsys is the ideal company to help you overcome today’s complex business challenges while delivering low total cost of ownership.


DVB-T2 Headend Solution Workflow

DVB-T2FTA Receiver  Q116Series DVB-S2 FTA IRD 

  • up to 16 tuner DVB-S2 input,  optional ISDB-T, DVB-C, DVB-T/T2, DTMB, ATSC

  • DVB-S2 up to 16apsk, 32apsk (optional)

  • 512*SPTS and 4*MPTS and N*tuner passthroughOutput

  • Operation via LCD Screen and Web Management


q116_


Encrypted Receiver IRD1380  8-Channel CI IRD Processor

  • 8xTuners Input, Supports variety of input options DVB-T2/T/S2X/S2/S/C/DTMB/ATSC

  • Supports DVB-S2 Input Stream Identifier (ISI, optional) and DVB-T2 Multi PLP and SFN MIP pass through

  • 8×DVB-CI Slots, multi-program decryption

  • support Nagravision,  Conax, Videoguard, Viaccess, Irdeto, Mediagurd  CAS

  • BISS-1 and BISS-E decryption

q1380_

HEVC IPTV Transcoder   Anystream400

  • Telco Quality, Highly Reliable

  • Process 25*SD or 12*720p or 8*Full HD or 4K profiles transcoding

  • MPEG/H.264-to- H.264/HEVC(H.265) video encoding

  • RTMP, HTTP Live Streaming, Pull/Push HTTP/RTSP, RTMP, UDP, SDP

  • Picture-in-picture (PIP) operation supported

  • Support multiscreen output function, and a variety of terminals (iPhone, iPad, Android etc.)

  • AES encryption

  • Support image zoom

  • encoding mode: MPEG-1 Layer 2, LC-AAC, HE-AAC, HE-AAC V2

  • Supports HD/4K formats and frames including 2160p@30/29.97p,1080p, 1080i, 720p@50/59.94/60fps

anystream400

HD/SDI 4K Encoder  ENC3741

12 channels HEVC H.265 FULL HD 4K Encoder

  • 12 hd video channels (4 channels in one module, up to 3 modules), SDI interface optional

  • Superior real-time HEVC/H.264 encoding

  • Audio encoding mode: MPEG-1 Layer 2, LC-AAC, HE-AAC, HE-AAC V2

  • Supports HD/4K formats and frames including 2160p@30/29.97p,1080p, 1080i, 720p@50/59.94/60fps


enc3741

SD Encoder  ENC3184 

8-Channel MPGE-2/H.264 High Efficient SD Encoder

  • Up to 8 high-quality Encoding channels per chassis (1-RU)

  • capable of MPEG-2 and AVC/H.264 encoding of SD video

  • lPAL, NTSC, SECAM support

  • MPEG-1 L2/LC-AAC/HE-AAC V1/HE-AAC V2 audio encoding

  • Ultra-low bit rate encoding

  • 4:2:0 encoding profiles for high video quality     


enc3184_


Multiplexing and Scrambling  DCM771 

GbE IP bi-direction ASI IP Multiplexer Scrambler

  • max 4 ASI input/output through 4 bi-direction ASI ports (ASI direction can be defined as input or output manually)

  • 128 IP (SPTS/MPTS) input, 4 IP (MPTS) output through 3 bi-direction Data ports

  • multiplexing of SPTS/MPTS into MPTS

  • PID filtering,mapping and passthrough

  • Up to 4 CAS simul-cryption

  • PSI/SI rebuilding and editing


dcm771_


DVB-T2 Modulator  MOD6420

Professional DVB-T/T2 Modulator

  • Fully complying with EN302 755 standard

  • 4 ASI input ports (for 1 channel TS input with 3 ports for backup)

  • non-linear and linear digital pre-distortion (DPD) (option)

  • SISO/MISO transmission

  • MFN net mode supported

  • Mono and Multiple PLP broadcasting

  • DVB-T2 RF output


mod6420_


DVB-T2 Modulator

Comparison of the key features of the DVB-T and DVB-T2 system


Features

DVB-T

DVB-T2

FEC

Convolutional coding +RS: 1/2.2/3.3/4.5/6.7/8

LDPC+BCH: 1/2.3/5. 2/3.3/4.4/5.5/6

Modulation

QPSK 16QAM 64QAM

QPSK. 16QAM. 64QAM. 256QAM with constellation rotation

Guard interval

1/4.1/8.1/16.1/32

1/4.19/128.1/8.19/256. 1/16.1/32.1/128

FFT size

2k.4k.8k

1k 2k.4k.8k.16k.32k

Scattered pilots

8% of total

1%.2%.4%.8%of total

Continual pilots

2.0% of total

0.4%-2.4%

Bandwidth

5.6.7.8 MHz

1.7.5.6.7.8.10MHZ

Typical date rate

24 Mbit/s

24Mbit/s

Max data rata (@20 dB C/N)

31.7Mbit/s

45.5 Mbit/s



More details contact sales:

John Pan

Sales Manager

DIBSYS Technologies Co., Ltd

--------------------------------------------------------------------------------

Web: www.dibvision.com

Tel: +86-571-87068982 Fax: +86-571-89714580

Mobile: +86 13957196036  What's App: +86 13957196036  Skype: dibdvb


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