Decoders & Converters
HDD-275
4K IP video decoder and IPTV receiver with HDMI, SDI, VGA and CVBS out
Turn H.265/H.264 IP streams back into pristine HDMI, HD-SDI, VGA and CVBS signals — over LAN or WAN, up to 4K/UHD. A dependable receiving endpoint for IPTV, signage and camera streaming installations.
Overview
The VIZOBOX HDD-275 is an IP video decoder and receiver that converts H.265/HEVC and H.264/AVC streams into parallel HDMI, HD-SDI, VGA and CVBS outputs at resolutions up to 2160p30. It accepts a wide range of transport protocols including RTSP, UDP/RTP, HTTP, HLS, FLV, RTMP(s) and SRT, with MPTS input and program selection. A built-in mosaic viewer monitors up to four streams on one display, logo and text overlays can be inserted, and the embedded web server provides full remote management.
Highlights
- H.265/HEVC and H.264/AVC decoding up to 4K/UHD 2160p30
- Parallel outputs: HDMI, HD-SDI, VGA and CVBS with embedded stereo audio plus 3.5 mm analogue out
- Broad IP input support: RTSP, UDP/RTP, HTTP, adaptive HLS, FLV, RTMP(s) and SRT, incl. MPTS with program selection
- Mosaic mode: monitor up to 4 streams on a single TV picture
- Logo, text and scrolling-text overlays for signage and branding
- Remote management via built-in web server interface, 24/7 operation
Technical Specifications
| General | |
|---|---|
| Function | H.265 (HEVC) and H.264 (MPEG-4) compatible decoder and 4-picture mosaic viewer |
| System | Embedded HiLinux system, stable 7 x 24h operation |
| Power supply | 12V DC, 1A |
| Consumption | 5-10 W |
| Operating temperature | -10° to 70°C |
| Storage temperature | -20° to 80°C |
| Relative humidity | 5% to 90% non-condensing |
| Dimensions | 180x150x25 mm |
| Weight | 0.5 kg (incl. package and PSU: 0.7 kg) |
| Input | |
| IP input | RJ45 Gigabit Ethernet, up to 4 streams (mosaic) |
| Protocols | Unicast: HTTP / adaptive HLS / FLV / RTSP/UDP / RTMP(s) / SRT (push & passphrase); Multicast: UDP/RTP |
| Data rates | 100 kbps – 32 Mbps per stream |
| Video | |
| Video decoder | H.265 (HEVC) or H.264 (AVC), max. 4K@30fps, CBR or VBR |
| Resolution (max.) | 2160p30, 1080p60, 720p and below (no interlaced input) |
| Profiles | H.264/AVC High/Main/Baseline Profile; H.265/HEVC Main Profile; MJPEG/JPEG Baseline |
| Picture adjust | Brightness, Hue, Saturation, Contrast, Picture Crop, Rotation 0/90/180/270° |
| OSD | 4 logos (BMP with or without transparent colour) and text insertion as transparent overlays |
| Audio | |
| Audio decoder | Stereo AAC/AAC+/AAC++/MP3/MP2/AC3, G.711 |
| Audio sample rates | 8000/11250/22500/44100/48000 Hz |
| Audio output | HDMI / HD-SDI embedded audio, additional 3.5 mm stereo jack out |
| Output | |
| HDMI output (max.) | 3840x2160p@30 / 1440p@30 / 1080p@60 / 1080i@60 / 1080p@50 / 1080i@50; also 1080p30/25, 720p60/50, 576p50, 480p60 |
| HD-SDI / VGA output (max.) | 1080p@60 / 1080i@60 / 1080p@50 / 1080i@50; also 1080p30/25, 720p60/50, 576p50, 480p60 |
| CVBS output | PAL 720x576 & NTSC 720x480 |
| Single-stream decoding (max.) | 4K@30fps at 32 Mbps; 1080p@60fps up to 32 Mbps (HDMI) |
| Mosaic (up to 4 streams) | 2x 1080p@60fps @10 Mbps, 3x 1080p@50fps @10 Mbps, 4x 1080p@30fps @20 Mbps max. per stream |
| Management | |
| Management | Web browser management, firmware upgrade via web interface |
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