H.264/MPEG-2 Broadcast Encoders, 2/4 HDMI or SDI Inputs
The BLANKOM MPE-4000 family combines two or four HDMI or SDI inputs, H.264/MPEG-2 encoding, ASI remultiplexing and ASI/IP output. Optional redundant power is available for all variants.
At a glance
Key data, as supplied by engineering- 2 or 4 HDMI or SDI inputs
- 1 ASI remux input
- ASI and IP output
- 2 mirrored ASI ports
- Four-input platform: 1 MPTS + 4 SPTS
- Gigabit DATA port
- H.264/AVC and MPEG-2
- CBR 1-19.5 Mbps
- Low-delay modes
- Redundant power option on all variants
- LCD and Web NMS
Overview
Product description
The BLANKOM MPE-4000 family combines two or four HDMI or SDI inputs, H.264/MPEG-2 encoding, ASI remultiplexing and ASI/IP output. Optional redundant power is available for all variants.
Function
The BLANKOM MPE-4000 family combines H.264/AVC and MPEG-2 HD/SD encoding with ASI remultiplexing and ASI/IP output. Select two or four HDMI or SDI inputs for the required source count and interface.
An ASI input accepts an existing transport stream for integration with locally encoded programmes. The four-input platform delivers one MPTS and four SPTS over Gigabit Ethernet, plus two mirrored ASI outputs.
Redundant power supply is available for all variants. Specify this option when ordering. Browser management, front-panel controls and configurable low-delay modes support headend operation.
Features & capabilities
Key Features
- H.264 and MPEG-2 HD/SD encoding. 1080p50/60 is supported with H.264 only; interlaced HD, 720p and SD formats are also supported.
- ASI input and ASI/IP output. Integrate an incoming ASI transport stream and locally encoded sources.
- CBR encoding. The current V2 platform supports constant bitrate operation at 1-19.5 Mbps.
- Redundant power option. Available for all two-input and four-input HDMI/SDI variants.
- Headend stream processing. PSI/SI editing and insertion, downscaling and IP null-packet filtering.
- SDI Closed Caption. EIA-608, EIA-708 and Line 21 support on SDI input models only.
- AC-3 dialog normalization. The manufacturer specifies DD AC-3 encoding with dialog normalization from -31 to -1 dB; confirm the required audio configuration.
- Operation and maintenance. LCD and buttons, Web NMS, web-based updates and drawer-type encoder modules. Low-delay choices: Normal, Mode 1, Mode 2 and Manual.
Front and rear panels
Front and Rear Panels
BLANKOM front and rear panel photographs. An ASI input and ASI/IP outputs are provided on the current platform. Redundant power is available for all variants. Photographs may show earlier panel revisions; use the supplied connector labels.



System & application diagrams
Typical deploymentSystem Diagram
Each video source is encoded before entering the multiplexer. The ASI input feeds an existing transport stream into the remultiplexing path. PSI/SI editing and insertion support the resulting output multiplex. The two ASI output connectors carry mirrored output rather than two independent multiplexes.
2 / 4 video sourcesHDMI or SDI modelExisting ASI streamFor remultiplexingBLANKOM MPE-4000H.264 / MPEG-2 encodingMultiplexing + service tablesIP deliveryUDP / RTP / RTSPCompatible network receivers2 mirrored ASI outputsExternal headend equipmentModulator or compatible receiver

Application examples
Applications
Broadcast and CATV headends
Encode HDMI or SDI programme feeds in H.264 or MPEG-2 and supply ASI or IP streams to downstream headend equipment.
Linear IPTV and local information channels
Distribute receiver, camera and information-channel content through a managed IP network. RF distribution requires an external modulator.
ASI source integration
Combine an existing ASI transport stream with locally encoded programmes in the internal multiplexer.
Camera contribution
Use the low-delay modes for compatible receiver workflows. Specify source format, codec, network bitrate and receiver requirements.


Technical specifications
Specifications are subject to change without prior noticeTechnical Specifications
| Video inputs | MPE-4200: 2; MPE-4400: 4. H models: HDMI; S models: SDI. |
|---|---|
| ASI input | 1 input for remultiplexing |
| Video encoding | H.264/AVC and MPEG-2, HD/SD |
| H.264 progressive HD | 1920 × 1080p50/60; H.264 only |
| Other input formats | 1920 × 1080i50/60; 1280 × 720p50/60; 720 × 480i60; 720 × 576i50 |
| Downscale output formats | 1920 × 1080p50/60 (H.264 only); 1440 × 1080i50/60; 1280 × 720p50/60; 720 × 480i60; 720 × 576i50 |
| Video bitrate | 1-19.5 Mbps |
| Rate control | CBR on current V2 platform |
| Chroma / aspect ratio | 4:2:0; 16:9 or 4:3 |
| Audio encoding | DD AC-3 encoding with dialog normalization is specified. Confirm the ordered audio codec configuration; the OEM page does not enumerate the complete audio codec set. |
| Dialog normalization | -31 to -1 dB; applicable to DD AC-3 encoding only |
| Audio sample rate | 48 kHz |
| Audio bitrates | 64, 96, 128, 192, 256 or 320 kbps |
| SDI audio selection | Audio group/pair selection on V2 |
| Closed Caption | EIA-608, EIA-708 and Line 21; SDI input version only |
| Transport processing | PSI/SI editing and insertion; IP null-packet filter |
| ASI outputs | 2 BNC mirror ports carrying the same transport stream; select MPTS or an SPTS |
| IP output | Four-input platform: 1 MPTS + 4 SPTS via UDP or RTP/RTSP. Confirm stream allocation for two-input variants. |
| DATA interface | RJ45, 1000 Mbps |
| NMS interface | Separate RJ45, 100 Mbps |
| Local / remote control | LCD and buttons / Web NMS; English interface; web-based updates |
| Low-delay modes | Normal, Mode 1, Mode 2, Manual; no fixed latency value specified |
| Module construction | Drawer-type encoding modules; hot-swap is not specified |
| Dimensions (W × D × H) | 482 × 400 × 44 mm |
| AC power input | 100-240 V AC |
| Redundant power supply | Available as an option for all variants |
| Operating temperature | 0-45 °C |
Ordering guide
Exact part numbers for the quotationORDERING GUIDE
Engineering questions
8 questions answered by the people who commission these unitsFAQ
Which video codecs are supported?
H.264/AVC and MPEG-2. The MPE-4000 series does not support H.265/HEVC.
Is 1080p50/60 available with both codecs?
No. The OEM specification reserves 1080p50/60 for H.264. MPEG-2 supports the listed interlaced HD, 720p and SD formats.
Does the current version support VBR?
No. The current V2 platform is specified for CBR. The CBR/VBR option refers to the former version.
Is redundant power available for every variant?
Yes. Specify the redundant power option for any two-input or four-input HDMI/SDI variant.
Are the ASI outputs independent?
No. The two BNC outputs mirror the same selected transport stream, MPTS or an SPTS.
Is Closed Caption supported on HDMI models?
The OEM specifies EIA-608, EIA-708 and Line 21 for SDI input versions only.
Is AC-3 only passed through?
No. The OEM specifies DD AC-3 encoding and dialog normalization. Confirm the audio configuration supplied with the order.
What should I specify when ordering?
Model, source interface and count, codec, resolution/frame rate, bitrate, audio, ASI input content, IP/ASI output allocation and redundant power requirement.
Downloads
Downloads
BLANKOM MPE-4000 Series Data Sheet
Request the configuration-specific manual and ordering details with your quotation.
Model Comparison
Model Comparison
| Model | Video inputs | Encoding | Redundant power |
|---|---|---|---|
| MPE-4200S | 2 × SDI | H.264 / MPEG-2 | Available as an option |
| MPE-4200H | 2 × HDMI | H.264 / MPEG-2 | Available as an option |
| MPE-4400S | 4 × SDI | H.264 / MPEG-2 | Available as an option |
| MPE-4400H | 4 × HDMI | H.264 / MPEG-2 | Available as an option |
All variants provide ASI input and ASI/IP output. A mixed 2 SDI + 2 HDMI configuration is listed by the OEM; request BLANKOM availability and an order code before specifying it.
Get a quote for the MPE-4000
Tell us the source, the destination and the number of channels. We reply in writing with a configuration, part numbers and pricing — our engineers answer from the bench, so a written enquiry reaches the right person faster than a phone call.

