IP Decoder with Mosaic Viewer | HDD-264

BLANKOM HDD-264

BLANKOM HDD-264 decoder serves the distribution of Full-HD TV/video content through IP networks in digital quality.

The live video can be received by the decoder as an IP stream and displayed on standard TV sets.

Monitoring of 4 streams in parallel on one TV set by a mosaic feature.

Interfaces

HDMI, CVBS, VGA video outputs, HDMI embedded audio & External Analog audio outputs, 100Mbps, RJ-45 data interface

Outstanding features

Very stable IPTV stream decoder for 24/7 professional use.
Access and control of all functions over LAN.
Mosaic function.
Text and logo insertion.

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HD IP Video Decoder with HDMI, CVBS (PAL, NTSC), VGA Output & Mosaic-Viewer

IP Decoder (IPTV Receiver, IPTV Decoder) for IPTV-on-LAN systems, for OTT, and for video-over-IP applications. Up to 1080p@60fps UHD resolution. Incredibly reliable operation on local area networks with both unicast and multicast distribution. HDMI, CVBS (PAL, NTSC Composite), and VGA outputs. Remote management by an in-built web server interface.

Mosaic viewer. Monitoring up to four streams on a single television screen (4x mosaic).

All BLANKOM decoders offer perfect image quality and stable system operation at an affordable price. They have been designed to work flawlessly with every BLANKOM encoder.

BLANKOM HDD-264 IP Decoder

  • H.264 Decoder & IP Receiver
  • Linux embedded system that is reliable and suitable for 24/7 operation
  • Input:
    IP streaming, H.264 (actually no MPEG2 support)
  • Outputs:
    HDMI, CVBS, and VGA in parallel
    Audio Output (3.5 mm Stereo) for stereo audio embedded decoding of AAC and MP1L2
  • Stereo audio embedded decoding of AAC and MP1L2, external audio output (3.5 mm stereo)
  • HD Resolution 1080p, 720p (actually no interlaced support like 720i, 1080i)
  • Streaming protocols: SRT / HTTP / HLS / FLV / RTSP / RTMP(S) / UDP / RTP (unicast/multicast) ONVIF, NDI
  • Reception of video camera UHD/HD streams and other source content over LAN or WAN
  • Monitoring of up to 4 streams on one TV picture (4x Mosaic) selectable by Web-IF
  • Max. simultaneous video decoding capacity on a mosaic screen:
    1 channel 1080p@60 bit rate can be up to 32 Mbps or
    2 channels 1080p@60 fps 10 Mbps max. for each stream or
    3 channels 1080p@50 fps 10 Mbps max. for each stream or
    4 channels 1080p@30 fps 20 Mbps max. for each stream
  • Inserting text, logos, and scrolling text as overlays
  • Video-over-IP applications (signal distribution)
  • Digital signage applications
  • Video conferencing, camera streaming
  • IPTV on LAN applications, corporate IPTV for broadcasters
  • Remote management by an in-built web server interface
  • Suitable for 24/7 operation

 

 

BLANKOM-HDD-264-IP Decoder-Streamer-Application

BLANKOM HDD-264 – Professional Application Examples

  • Corporate IPTV End-Point Decoding: Ingesting corporate television bouquets, internal live training broadcasts, or CEO executive addresses from the central headend encoder via UDP Multicast or HLS protocols, and decoding them directly to standard displays inside corporate headquarters, breakrooms, and branch offices.

  • Public Internet Remote Broadcast Contribution (SRT Peer): Functioning as a low-latency remote receiver terminal at a regional studio or master control room. It receives live broadcast video feeds transmitted directly from field cameras or remote OB vans over the public internet using the SRT (Secure Reliable Transport) protocol with full hardware-based AES decryption.

  • Enterprise Digital Signage Termination: Acting as a highly reliable, continuous 24/7 endpoint decoder placed discreetly behind large display panels in shopping malls, transit hubs, and airports. The unit continuously streams high-definition marketing loops or scheduling feeds over HTTP/HLS without relying on a local PC platform.

  • Hospitality IPTV Guestroom Network Integration: Serving as a compact edge decoder within boutique hotels, cruise ships, or stadium luxury suites. It decodes central IP headend streams into crystal-clear 1080p Full HD HDMI outputs for integration into hospitality display networks or localized coaxial distribution grids.

  • IP Camera & CCTV Monitoring Wall Integration: Ingesting and decoding standard live IP camera or NVR feeds directly over the network via RTSP or UDP protocols. This allows security personnel to display high-definition real-time surveillance video onto traditional monitoring arrays or large matrix screens without dedicated security consoles.

  • Legacy Analog System Bridging (HDMI to CVBS Conversion): Utilizing the simultaneous CVBS (Analog Composite Video) and stereo RCA outputs to route modern H.264 IP streams into legacy infrastructure. This is ideal for feeding older analog RF modulators, legacy matrix switchers, or older CRT monitors still operating in industrial environments or marine vessels.

  • Live Event Webcast & Social Media Feed Monitoring: Positioned in media production trucks or staging fields to capture, decode, and audit live outgoing webcasts directly from public platforms or content delivery networks (CDNs) over RTMP, RTMPS, or HLS protocols, serving as a dedicated visual confidence monitor for production crews.

  • Educational & Higher-Education Distance Learning Networks: Deployed inside high-school auditoriums, lecture halls, or remote campus classrooms to decode real-time, low-latency educational lectures and streaming video payloads originated from the primary university media hub.

  • Command & Control Center Visual Node: Serving as a robust, low-thermal visual endpoint node within military, municipal, or utility command centers to render specialized network video maps, real-time drone contribution streams, or telemetry visuals directly onto operational control grids.

  • Medical Imaging & Operating Room Remote Overviews: Integrating into hospital IT infrastructures to capture high-definition uncompressed medical imaging data or training video from surgical cameras operating within sterile fields, and decoding the video streams to conference rooms for medical students or consulting physicians.

 

BLANKOM HDD-264 Decoder is designed for TV signal reception in excellent quality over LAN and WAN.

The H.264-compatible compression technology features low latency and low bit rates for IPTV system reception. The highly efficient decoding chip saves bandwidth cost through all its resolution range.

Reception of SD and HD channels through the IPTV/OTT network using state-of-the-art IP technology from almost any kind of video input.

Up to 4 streams on one TV output as a mosaic picture can be displayed.

Excellent video and audio quality. High reliability. Web-Interface. No regular service and maintenance are needed during operation.

BLANKOM HDD-275 Screen Mosaic

Example output of 4 different encoded streams with text overlays inserted by the encoders & the decoder

 

Function: H.264 (MPEG4 compatible) Decoder and 4 Pictures Mosaic-Viewer

INPUT

  • GbE input, RJ45
  • Input Resolution: 1080p, 720p and below (interlaced input like 1080i, 720i not supported)
  • Protocol: HTTP / HLS / FLV / RTSP / RTMP(s) / UDP / RTP (Unicast/Multicast)
  • Data rates: 100 kbps – 32 Mbps per stream

OUTPUT

  • Output Resolution HDMI: 1080P@60 / 1080i@60 / 1080P@50 / 1080i@50 / 1080P30 / 1080P25 / 720P60 / 720P50 / 576P50 / 480P60 fps
  • Output Resolution VGA: 1080P@60 / 1080i@60 / 1080P@50 / 1080i@50 / 1080P30 / 1080P25 / 720P60 / 720P50 / 576P50 / 480P60 fps
  • Output Resolution CVBS: PAL 720×576 & NTSC 720×480
  • AUDIO: HDMI embedded audio (additional 3.5 mm stereo jack out)
  • Maximum decoding data rate @ HDMI: 1 picture stream output: 4k@30fps @32mbps
  • Up to 4 input streams for mosaic picture:
    • 1-1080p@60fps bit rate can be up to 32 Mbps
    • 2-1080p@60fps@10 Mbps max. for each stream
    • 3-1080p@50fps@10 Mbps max. for each stream
    • 4-1080p@30fps@20 Mbps max. for each stream

SYSTEM

  • Video Decoder h.264 (AVC) in max. 1080p@60fps
  • CBR or VBR baseline/main/high profile
  • Audio Decoder STEREO AAC/AAC+/AAC++/MP3/MP2/AC3 G711
  • Audio sample rates 8000/11250/22500/44100/48000Hz
  • OSD 4 Logo (bmp’s with or without transparent color) and text insertion as transparent overlays
  • Picture adjust brightness, hue, saturation, contrast, picture crop, rotating 0, 90, 180,270°
  • Profiles H.264/AVC High/Main/Baseline Profile H.265/HEVC main profile MJPEG/JPEG baseline
  • Audio output: HDMI embedded audio (additional 3.5 mm stereo jack out)
  • Firmware upgrade support by Web IF

GENERAL

  • Relative Humidity: 5% to 90% non-condensing
  • Storage temperature: -20° to 80 °C
  • Operating temperature: -10° to 70 °C
  • Power supply: 12V DC, 1A
  • Dimensions: 155 × 120 × 30 mm
  • Weight 266 g / incl. Package and PSU: 0.7 kg
  • Consumption 5-10W

Specifications are subject to change without prior notice.

 

The BLANKOM HDD-264 is a professional hardware decoding unit designed for IPTV networks, digital signage termination points, and commercial AV distribution networks. It is engineered to ingest digital IP transport streams from network distribution links and decode them in real time into standard high-definition uncompressed baseband video signals for local display rendering or analog matrix distribution.

To ensure seamless integration with a wide variety of commercial monitors, legacy display arrays, and professional matrix switchers, the hardware egress tier is equipped with versatile physical outputs. It natively features a high-definition HDMI output alongside standard CVBS (Analog Composite Video) and stereo analog audio outputs, providing both digital and legacy analog connectivity.

The advanced donanımsal core features highly efficient processing pipelines optimized for standard high-definition video architectures. It natively supports H.264 (MPEG-4 AVC) video compression decoding profiles, ensuring complete compatibility with the vast majority of mainstream IP streaming encoders, camera backhauls, and corporate headend streams.

The internal hardware encoding-decoding pathways are optimized to deliver full high-definition video compliance. It supports a maximum decoding output resolution of 1080p Full HD at up to 60 frames per second (1080p@60fps), ensuring clean video rendering, exceptional text legibility for digital signage, and fluid movement for continuous broadcast monitoring.

Adhering strictly to professional B2B network specifications, the network interface handles a versatile array of streaming protocols. It natively manages stream acquisition over SRT (Secure Reliable Transport), HTTP, RTSP, RTMP, RTMPS, HLS, UDP, and RTP encapsulation configurations, functioning flawlessly across local enterprise networks or secure public internet links.

When capturing live video streams transmitted from remote fields or distant production sites over unpredictable public networks, the decoder leverages its integrated SRT protocol layer. SRT applies intelligent ARQ packet recovery mechanisms to eliminate internet network jitter and packet loss, while supporting industry-standard AES decryption to protect secure incoming payloads.

Yes. The audio processing stage extracts and decodes digital audio payloads embedded inside the transport streams. It natively processes standard digital broadcast audio formats—predominantly AAC, AAC+, AAC++, and MP3 configurations—giving operators precise control over volume gain adjustments and localized stereo analog downmixing.

Yes, the internal firmware includes broadcast-grade stream survival mechanisms. In the event of a temporary network link failure or packet disruption from the headend, the decoder automatically executes intelligent loop retries to re-establish the stream handshake instantly once network integrity is restored, minimizing display downtime.

Core system provisioning, incoming stream protocol mapping, video scaling parameters, and network port settings are managed exclusively via an embedded WebGUI using a standard web browser over a dedicated, independent Ethernet management port. This provides network administrators with a secure, isolated, and highly responsive web-based control plane.

The HDD-264 is housed in a highly compact, space-conscious, and robust metal enclosure, making it ideal for direct mounting behind display panels, inside field flypack kits, or on high-density rack shelves. The unit operates with maximum energy efficiency, relying on a highly reliable single power supply framework engineered for steady, low-thermal 24/7/365 continuous operations.