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
FTA 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

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

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

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

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

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

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

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
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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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