4K IP Decoder & Transcoder | HDD-276
BLANKOM
The BLANKOM HDD-276 IP Video Decoder & Transcoder is capable of receiving SRT/HTTP(S)/HLS/FLV/RTSP/RTMP(S)/UDP/RTP (Unicast/Multicast) streams from our HDMI/VGA/SDI/CVBS IP stream encoders, decoding H.265/H.264 video and audio, and then delivering it through HDMI, CVBS, VGA, and L/R stereo audio. It also can perform IP transcoding to H.265 or H.264 IP TS with different resolutions and fps. Its high integration level and cost-effective design make this device widely used in various fields such as advertising display, CCTV, long-distance video transfer, and IPTV.
| Interfaces | HDMI, CVBS, VGA video outputs, HDMI embedded audio & External Analog audio outputs, 1000Mbps, RJ-45 data interface |
|---|---|
| Outstanding features | Very stable IPTV stream decoder and IP Transcoder for 24/7 professional use. |
4K UHD IP Decoder with HDMI, CVBS (PAL, NTSC), VGA Output & IP Stream Transcoding
IP Decoder (IPTV Receiver, IPTV Decoder) for IPTV-on-LAN systems, for OTT, and for video-over-IP applications. Up to 3840×2160@30fps 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.
Transcoding feature: Input stream can be re-encoded and re-streamed.
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.


1. Long-distance video transfer.
2. Internet TV (IPTV) HD capture system
3. Internet video conference front-end capture
4. Digital signage HD streaming server
5. Teaching broadcast
6. Network monitoring system platform front-end capture
Embedded HiLinux System, stable and effective, 24/7 operation.
Friendly Web Control User Interface
SRT / HTTP / HLS / FLV / RTSP / RTMP(S) / UDP/RTP (Unicast/Multicast) stream decoding & IP stream transcoding.
4096×2160@60fps, 1080P/1080I/720P@60FPS output resolution
H.265/H.264 baseline /main /high profile & MJPG MP2 decoding
Remote controlling via router port forward.
Function: H.265 (HEVC compatible) and H.264 (MPEG4 compatible) Decoder and Transcoder with HDR support
INPUT
- GbE input, RJ45
- Input Resolution: 2160p60, 1080p60, 720p and below
- Streaming Protocols:
Unicast: HTTP / adaptive HLS / FLV / RTSP/UDP / RTMP(s) / SRT: push & passphrase
Multicast: UDP/RTP - Data rates: 100 kbps – 32 Mbps per stream
- IPTV in SPTS and MPTS (service selection) supported
OUTPUT
- Output Resolution HDMI: 3840×2160P@30 / 1440P@30 / 1080P@60 / 1080i@60 / 1080P@50 / 1080i@50 / 1080P30 / 1080P25 / 720P60 / 720P50 / 576P50 / 480P60 fps
- Output Resolution HD-SDI: 1080P@60 / 1080i@60 / 1080P@50 / 1080i@50 / 1080P30 / 1080P25 / 720P60 / 720P50 / 576P50 / 480P60 fps (HDD-275 only)
- 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 HD-SDI embedded audio (additional 2.5 mm stereo jack out)
- Maximum decoding data rate @ HDMI: 1 picture stream output: 4k@30fps @32mbps
SYSTEM
- Video Decoder H.265 (HEVC) or H.264 (AVC) in max. 4K@60fps HDR-support: Dolby, HDR10, HLG, Auto
- 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/HD-SDI embedded audio (additional 2.5 mm stereo jack out)
- HDMI max out format: 3840*2160P@60/1440P@30/1080P@60/1080I@60/1080P@50/1080I@50
1080P30/1080P25/720P60/720P50/576P50/480P60 fps - CVBS output: PAL 720×576 or NTSC 720×480
- Transcoded stream: maximum output format = 1080p@60fps
- Maximum decoding data rate @ HDMI: 1 picture stream output: 4k@60fps @32mbps
- 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: 105 × 100 × 24 mm
- Weight 240 g / incl. Package and PSU: 0.7 kg
- Consumption 5W
Specifications are subject to change without prior notice.
Products that complement or substitute this item:










