Low bitrate 4K HEVC DVB-T solution

Oct 25, 2021

DIBSYS DVB-T solution is flexible and scalable, and can be transmitted at the lowest bandwith to help customers save cost.


DVB-T headend solution workflow

DVB-T headend

FTA Receiver 

Q116 Series DVB-S2FTA IRD 

Ø up to 16 tuner DVB-S2 input, optional ISDB-T, DVB-C, DVB-T, DTMB, ATSC 

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

Ø 512*SPTS and 4*MPTS and N*tuner passthrough Output 


Encrypted Receiver 

IRD1380 8-Channel CI IRD Processor 

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

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

Ø support Nagravision, Conax, Videoguard, Viaccess, Irdeto, Mediaguard CAS 


HEVC IPTV Transcoder Anystream400 

Ø Telco Quality, Highly Reliable 

Ø Process 25*SD or 12*720p or 8*Full HD or 4K profiles transcoding Ø MPEG/H.264-to- H.264/HEVC(H.265) video encoding 

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

Ø Support multiscreen output function, like iPhone, iPad, Android etc.


HD/SDI 4K Encoder 

ENC3741 12 channels HEVC H.265 FULL HD 4K Encoder 

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

Ø Superior real-time HEVC/H.264 encoding 

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


SD Encoder 

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

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

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

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

Ø Ultra-low bit rate encoding 


Multiplexing and Scrambling 

GbE IP bi-direction ASI IP Multiplexer Scrambler 

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

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

Ø multiplexing of SPTS/MPTS into MPTS 

Ø Up to 4 CAS simul-cryption 


DVB-T Modulator 

Professional DVB-T Modulator 

Ø Fully complying with EN302 755 standard 

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

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

Ø MFN net mode supported 

Ø Mono and Multiple PLP broadcasting 



Ivan  He

Overseas Sales  Manager

DIBSYS & HAOXUN  China

China Leading Provider for CATV IPTV  Headend Equipment

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E: solution@dibvision.com

Skype: dibdvb05    

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