BLANKOM DisplayPort DP Encoder Streamer Streaming Encoder DPE-275

4K DisplayPort to IP Encoder & Streamer | DPE-275

BLANKOM DPE-275

The BLANKOM DPE-275 is the definitive solution for high-definition video streaming. This cutting-edge DisplayPort encoder ensures flawless video quality, ensuring sharp and vibrant broadcasts. The DPE-275’s sturdy construction ensures smooth operation and enduring durability, making it an ideal choice for all your streaming requirements.

The process of configuring the BLANKOM DPE-275 is effortless, enabling you to commence operations swiftly and without any complication. Its intuitive interface makes it easy to focus on what matters most—creating and sharing exceptional content. Furthermore, with dedicated after-sales support from Germany, you can rest assured that expert assistance is just a call away.

If you need an IP streamer for live events, a DP-input streamer for direct connections, or a versatile IP streamer encoder DP for different applications, the BLANKOM DPE-275 is the best choice. Elevate your streaming experience with this powerful DisplayPort encoder!

All BLANKOM encoders offer perfect image quality and stable system operation at an affordable price.

Inputs

DisplayPort (DP), DP embedded audio, external analog stereo input by 3.5mm jack
Outputs

GbE IP (up to 4 IP Streams)
Outstanding features

DPE-275 supports a maximum resolution of 4096×2160@30fps at the input, and up to a stream resolution of 4096×2160@30fps at the output. It works with stream protocols SRT / HTTP / HLS / FLV / RTSP / RTMP / RTMPS / UDP/RTP (Unicast/Multicast) and ONVIF. The DPE-275 is compatible with online live-streaming services, such as YouTube, Facebook, Ustream, and others.

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4K 30fps UHD H.265 and H.264 Encoder, Streamer with DisplayPort (DP) Input, 4 Streams Output

 

4K Ultra High Definition (UHD) DP Encoder, Streamer for live broadcasting platforms and Video-over-IP applications with DisplayPort Input and Loop-Through Output. Up to 3840*2160@30fps UHD resolution. Very stable operation on multicast distribution on local area networks. Suitable for video-over-IP application through the internet. 4 IP output streams at the same time with different resolutions, e.g. for LAN, YouTube, Facebook, Twitch simultaneously. All BLANKOM encoders offer perfect image quality and stable system operation at an affordable price.

BLANKOM DPE-275 DP Video Encoder serves the distribution of SD/HD and UHD TV/video content through IP networks in digital quality. The live video can be received by Internet media servers by TV sets with IPTV Set-Top Boxes, on PC’s and tablets with VLC Player.

BLANKOM DisplayPort DP Encoder Streamer Streaming Encoder DPE-275 persp

BLANKOM DPE-275 Streaming Encoder with DisplayPort (DP) Input

 

 

  • H.265 / H.264 / MJPEG Encoder & IP Streamer combined
  • DisplayPort (DP) Input, Loop-Through Output
  • Stereo Audio Input
  • 4 IP streams output
  • Stable and effective embedded HiLinux OS
  • HD Resolution 2160p30 (4K), 1080p, 1080i, 720p and scaling down to 176×144
  • Low latency: > 200ms … 1200ms max., depending on configuration and load
  • IP output: HTTP, RTSP, RTMP, RTMPS, UDP/RTP, FLV, ONVIF, HLS, SRT; unicast/multicast output.
  • Distribution of Video camera, PC Monitor, dif. STB, DVD / Blu-ray player content over LAN, WAN or Internet
  • Live stream broadcast, Digital signage, Video conferencing, RTSP support
  • Video-over IP applications
  • IPTV/OTT/Info-Channel applications
  • Local IPTV on LAN applications, Corporate IPTV, Hotel IPTV, Campus IPTV, Education IPTV
  • VLC and FFmpeg mode selectable
  • VBR/CBR bitrate mode encoding
  • Logo insertion (as *.bmp file) and Text insertion feature on main stream & on secondary streams
  • Streams to Ustream, Atlas™, Wowza®, and Adobe® Flash® Servers, www.vmix.com conform to YouTube, Vimeo, X, Facebook, Twitch live broadcast platforms
  • HLS encoding feature, Android and iOS mobile devices compatible

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BLANKOM HDE-275 4K Streamer Recorder Player Application Example

Here are 5 comprehensive application examples illustrating how the DPE-275 solves specific high-end B2B video-over-IP distribution requirements:

  • High-End Medical Imaging and Surgery Broadcasts: In modern hospital environments, surgical workstations and medical imaging devices (such as 4K endoscopes, MRI consoles, and ultrasound units) utilize DisplayPort outputs for uncompressed clarity. The DPE-275 can ingest these 4K30 feeds directly from the operating theater and stream them over the hospital’s local network via UDP Multicast with 99.999% uptime. This allows medical students in lecture halls and senior consultants in remote offices to monitor surgeries live with absolute pixel accuracy.

  • Control Rooms and Industrial SCADA Visualization: Traffic management centers, power plants, and industrial manufacturing units rely on high-resolution SCADA control screens driven by specialized graphics workstations with DisplayPort connectors. By deploying the DPE-275, operators can encode these live 4K system maps and distribute them over IP using the SRT protocol to remote failover command centers or supervisor tablets, ensuring zero signal degradation and highly stable continuous monitoring across wide geographic areas.

  • 4K Digital Signage and Video Wall Deployment: Corporate headquarters, shopping malls, and airports use professional media players with DisplayPort outputs to render high-impact 4K advertising and informational videos. The DPE-275 can be placed directly at the player source to convert the 4K content into an H.265 multicast stream. This single IP stream can then be picked up by multiple edge decoders or Linux Set-Top Boxes (like the BLANKOM 6800+) across the facility, drastically reducing coaxial cabling costs while maintaining flawless video synchronization.

  • Corporate CAD Workstation and Design Studio Streaming: Architectural firms, automotive design studios, and VFX animation houses run heavy CAD and 3D modeling applications that demand clean DisplayPort signal rendering. The DPE-275 enables these organizations to stream the output of a master design workstation to executive meeting rooms or collaborative remote offices globally. Utilizing its multi-stream capability, it can deliver a primary 4K stream for high-end project review and a secondary lower-bitrate stream for local archival logging.

  • Teleport Contribution and Live Event DSNG Uplink Integration: For satellite teleports, professional live event venues, and digital satellite news gathering (DSNG) vehicles, the DPE-275 serves as a rugged contribution encoder. By ingesting high-end graphical data, broadcast feeds, or production mixer layouts via DisplayPort, it compresses the material into highly efficient H.265 transport streams. It then pushes the payload via secure SRT or RTMPS protocols directly to cloud CDNs or uplink modulators (such as the BLANKOM HDS-8440), guaranteeing secure, encrypted, and stable transmission over volatile internet links.

 

BLANKOM DPE-275 IPTV encoder is designed for TV signal distribution in excellent quality over LAN and INTERNET.

The H.264 and H.265 (HEVC)  compression technology features low latency and low bit rates for IPTV/OTT systems. The highly efficient encoding chips save bandwidth costs through all their resolution ranges.

Distribution of SD up to UHD TV channels through the IPTV/OTT network using state-of-the-art IP technology from almost any kind of video input.

Excellent video and audio quality.

High reliability. No regular service and maintenance are needed during operation.

From 1 input signal, 4 entirely different streams can be generated. The main stream can have up to 4K (2160p), the secondary streams up to 720p HD resolution.

On screen logo and text insertion. Through the HLS encoding feature, Android and iOS mobile devices compatible.

The uni- and multicast streams can be assigned with DVB-conform table content to allow the integration into multiplexes of IP to DVB-Modulators.

The easy configuration is designed by a simple web interface application compatible with nearly every browser.

BLANKOM DPE-275 Streaming Encoder with DisplayPort (DP) Input, front view

BLANKOM DPE-275 Streaming Encoder with DisplayPort (DP) Input, front view

 

 

BLANKOM DPE-275 Streaming Encoder with DisplayPort (DP) Input, rear view

BLANKOM DPE-275 Streaming Encoder with DisplayPort (DP) Input, rear view

 

Function H.265 (HEVC) & H.264 (AVC) Encoder and IP Streamer

INPUT

  • DisplayPort (DP) input
  • Input Resolution 2160p, 1080p, 1080i, 720p and below
  • Embedded audio from DisplayPort signal or Stereo Input by 3.5mm jack

OUTPUT

  • Simultaneous 4 different streams output per channel (Mainstream and 3 Substreams)
  • DisplayPort Loop Through Output
  • Video data rate 0.1 Mbps … 32 Mbps
  • Output Resolution 2160p, 1080p, 1080i, 720p and below (max. 2160p@30fps or 1080p@60 fps on main stream)
  • Main Stream output resolution support: 4096×2160, 3840×2160, 1920×1080, 1680×1056, 1280×720, 1024×576, 850×480, 720×576, 720×540, 720×480, 720×404, 704×576, 640×480, 640×360, 608×448, 544×480, 480×480, 480×384, 480×360, 480×320, 480×272, 480×270, 400×320, 400×224, 352×480, 352×228, 320×256, 320×240, 320×180, 240×180, 176×144.
  • Video fps 5–60 fps

SYSTEM

  • HiLinux OS
  • TS protocols: HTTP(s), RTSP, RTMPs, UDP/RTP, FLV, ONVIF, HLS, SRT; unicast/multicast output.
  • EDID/ GAMMUT Modes: BT2020, BT709, BT601
  • ONVIF 2.x supported by RTSP: G711A
  • Video encoder H.264/AVC High/Main/Baseline Profile, H.265/HEVC Main Profile, MJPEG/JPEG Baseline Profile
  • Data interface RJ45, 1000 Base-T Ethernet interface, Management by web browser
  • VLC and FFmpeg mode selectable
  • Encoding Rate control CBR/VBR
  • GOP Structure IBBP Adv
  • Pre-treatment De-interlacing, noise reduction, sharpening, and Y-C adjustments
  • Audio Encoding AAC (normal, +, ++), MP3, MP2, AC3 G711 stereo compatible
  • Audio Bit-rate: 32k/48k/96k/128k/160k/192k, Data-rate: 12 kbps-640 kbps
  • Audio Sampling Rates: 44.1 kHz, 48.0 kHz
  • Recording: TS-files to USB stick (high-speed versions recommended)
    Supported file systems: NTFS, exFAT, FAT32 (FAT (16/32) are limited—check file size limits)
  • User interface: WEB GUI
  • 4 Logo and Text Insertions as transparent overlays
  • Firmware upgrade support by Web IF

GENERAL

  • 100-240Vac, 12V/1A DC power adapter
  • Dimensions: 115 x 103 x 33 mm
  • Weight: 300g
  • Power consumption: 10W

Specifications are subject to change without prior notice.

 

The BLANKOM DPE-275 is a carrier-grade hardware encoding and streaming appliance designed to convert high-resolution video and audio from a DisplayPort input into professional IP streams. It enables the real-time distribution of Ultra HD content over local networks (LAN) or wide-area networks (WAN) directly to IPTV headends, decoding clients, and Content Delivery Networks (CDNs).

The advanced processing core of the DPE-275 natively handles input and encoding resolutions up to 4K Ultra HD at 30 frames per second (3840x2160p30). It is also backward compatible with standard high-definition formats such as 1080p60, 1080i, and 720p, ensuring accurate pixel-to-pixel mapping for highly detailed graphics and industrial data displays.

To ensure broad compatibility with diverse decoding environments, the DPE-275 supports both H.265/HEVC (Main Profile) and H.264/AVC (High/Main/Baseline Profile) video compression. For the audio payload, it utilizes professional MPEG-1 Layer II (MP2), AAC-LC, and HE-AAC layers, directly embedding the compressed audio into the outgoing transport stream.

The unit features a highly flexible multi-protocol IP streaming engine. It can distribute processed transport streams simultaneously across various protocols, including UDP/RTP (Multicast and Unicast), SRT (Secure Reliable Transport), HTTP, RTSP, and RTMP/RTMPS, allowing operators to feed internal IPTV systems and external cloud CDN platforms from a single source.

A dedicated DisplayPort (DP 1.2) interface is critical for professional workstations, medical imaging equipment, high-end CAD computing systems, and specialized industrial PC outputs. It provides rock-solid signal synchronization and handles native graphics-card output parameters directly, eliminating the need for unstable active adapters that can introduce jitter or signal loss.

Yes, the device supports a multi-stream encoding architecture. It can generate up to 4 independent IP output streams simultaneously from a single physical DisplayPort input. Each sub-stream can be customized with its own resolution, encoding profile, bitrate (CBR/VBR), and transmission protocol to serve different client targets across the network.

Yes, the DPE-275 includes an advanced internal OSD (On-Screen Display) engine. Network administrators can overlay customized text, watermarks, corporate logos, and time-stamps directly onto the encoded video stream via the web management interface, making it ideal for channel branding, corporate communication, or surveillance recording.

The DPE-275 operates on a highly optimized, standalone embedded operating system. It is managed and configured completely remotely via an intuitive, responsive browser-based WebGUI (Web User Interface) over its standard RJ45 Ethernet management interface. Network administrators can easily adjust encoding bitrates, compression profiles, output multicast IP destinations, and stream security settings from any local or remote web browser without requiring any external software installation.

Designed to function as core infrastructure for telecommunication operators, medical centers, and command control rooms, the DPE-275 is built with high-reliability hardware and a fanless thermal cooling architecture. It is fully certified to maintain a 99.999% continuous uptime architecture (Five Nines) under constant 24/7/365 heavy-duty commercial operation cycles, eliminating the risks of thermal throttling or system crashes.

Yes, to accommodate diverse professional audio environments, the hardware layout provides an external 3.5mm stereo analog audio input jack alongside the embedded DisplayPort audio option. Operators can select via the software interface whether to encode the digital audio embedded in the DisplayPort line or inject an external line-level analog audio feed from a studio mixer or microphone setup.

 

 

 

 

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