Encoders & Streamers
MPE-4000
MPEG-2 & H.264/AVC broadcast encoder for HDMI, SDI, YPbPr and CVBS
The VIZOBOX MPE-4000 turns HDMI, SDI, YPbPr and CVBS sources into broadcast-grade MPEG-2 and H.264/AVC transport streams — delivered with low latency over ASI and IP for dependable live distribution to any network.

Overview
The MPE-4000 is a professional 19-inch broadcast encoder that accepts HDMI, SDI, YPbPr and CVBS video and encodes it in MPEG-2 or MPEG-4 AVC/H.264 in HD and SD, with bitrates from 0.52 to 60 Mbps. Audio is processed via XLR, RCA, AES, HDMI and SDI inputs with MPEG-1 Layer II, AAC and Dolby AC3 encoding, including AC3 pass-through on SDI. The resulting transport stream is delivered over two ASI ports and IP (UDP/RTP, multicast or unicast), with selectable low-latency modes down to 150 ms. Configuration is handled via the front-panel LCD/keypad or the integrated web interface, with Ethernet-based software updates.
Highlights
- Broadcast-grade encoding of HDMI, SDI, YPbPr and CVBS sources
- MPEG-2 and H.264/AVC in HD and SD, 0.52–60 Mbps
- Low-latency modes from 150 ms for live distribution
- Multi-channel audio via XLR, RCA, AES, HDMI and SDI — up to 4 stereo pairs or Dolby 5.1
- Dual ASI outputs plus IP streaming over UDP/RTP (multicast/unicast)
- LCD/keypad and web-based management with Ethernet software updates
Technical Specifications
| Video | |
|---|---|
| Input interfaces | 1× SDI, 1× CVBS, 1× YPbPr, 1× HDMI |
| HD resolutions (1080i) | 1920×1080i @60/59.94/50; 1920×1080, 1440×1080, 1280×1080, 960×1080 (HDMI, SDI, YPbPr) |
| HD resolutions (720p) | 1280×720p @60/59.94/50; 1280×720, 960×720, 640×720 (HDMI, SDI, YPbPr) |
| SD resolutions (576i) | 720×576i @50; 720×576, 704×576, 640×576, 544×576, 528×576, 480×576, 352×576 (SDI, CVBS) |
| SD resolutions (480i) | 720×480i @59.94; 720×480, 704×480, 640×480, 544×480, 528×480, 352×480 (SDI, CVBS) |
| Encoding | MPEG-2 HD/SD; MPEG-4 AVC/H.264 HD/SD |
| Bitrate range | 0.52 – 60.00 Mbps |
| Rate control | CBR |
| GOP structure | Auto, IP, IPB, IPBB, IPBBB |
| Aspect ratio | 4:3, 14:9 (SD video), 16:9 (HD video) |
| Chroma | 4:2:0, 4:2:2 (advanced) |
| Pre-processing | De-interlacing, noise reduction, sharpening |
| Audio | |
| Input interfaces | 4× XLR, 4× RCA, 1× AES, 1× HDMI, 1× SDI (max. 4 stereo pairs synchronous or one DD 5.1 CH processing) |
| Encoding | MPEG-1 Layer II, HE-AAC (v1 & v2), LC-AAC, DD AC3 (2.0, 5.1 available); DD AC3 pass-through (for SDI in) |
| Sampling rate | 48 KHz |
| Resolution | 24-bit |
| Bitrate | 32 Kbps – 384 Kbps |
| Output | |
| Low-latency options | 150 ms, 200 ms, 350 ms, 650 ms depending on resolution and sampling rates |
| Stream output | 2× ASI output ports (BNC); IP over UDP and RTP, 100 Base-T Ethernet (UDP multicast/unicast) |
| Management | |
| System functions | LCD/keypad and web management; language: English; Ethernet-based software updates |
| General | |
| Dimensions (W × D × H) | 482 mm × 405 mm × 44.5 mm |
| Weight | Approx. 4.0 kg |
| Operating temperature | 0…45 °C |
| Power supply | AC 110 V ±10%, 50/60 Hz; AC 220 V ±10%, 50/60 Hz |
| Power consumption | 21 W |
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