BLANKOMQuality for professionals
SHDE-4000
Professional video encoding

Professional 4K Encoder and IPTV Streamer

Broadcast-grade UHD encoding for 24/7 professional operation, with H.265/HEVC and H.264/AVC, flexible 12G-SDI and HDMI 2.0 inputs, and low-latency SRT streaming.

12G-SDI & HDMI 2.0H.265 & H.264SRT & RTMPDual power supply
Front view of the BLANKOM SHDE-4000 1RU encoder

Product overview

The BLANKOM SHDE-4000 is a broadcast-grade UHD Encoder designed for 24/7 operation in professional environments. It combines high-efficiency H.265 (HEVC) encoding with versatile input options, accepting signals up to 4Kp60 via 12G-SDI or HDMI 2.0.

Built for reliability, the 1RU rackmount unit features dual redundant power supplies, ensuring uninterrupted transmission for broadcasters, IPTV providers, and live event streamers. With integrated support for SRT (Secure Reliable Transport), the SHDE-4000 guarantees high-quality, low-latency video delivery even over unpredictable public internet connections.

Key features

Designed for flexible distribution and reliable professional operation.

True 4K UHD encoding

Supports input resolutions up to 4096×2160p60 and 3840×2160p60.

Advanced compression

High-efficiency H.265 (HEVC) and H.264 (AVC) encoding saves up to 50% bandwidth compared to legacy standards.

Multi-protocol streaming

Simultaneous output via SRT, RTMP/RTMPS, RTSP, UDP, RTP, HLS, ONVIF and FLV. Directly compatible with YouTube, Facebook Live, Vimeo, and Wowza.

High reliability

19-inch 1RU housing with dual redundant power supply units (PSU) for fail-safe operation.

Local recording

Integrated USB 3.0 interface and SAMBA server for local recording to HDD or USB sticks (NTFS/exFAT/FAT32).

Dual-stream output

Encodes a high-bitrate Main Stream (4K) and a lower-bitrate Sub Stream (1080p) simultaneously for flexible distribution.

OSD & watermarking

Supports text and logo insertion (overlay) on both Main and Sub streams.

Applications

Use cases described in the product flyer.

Live broadcasting

Send broadcast-quality video from 12G-SDI cameras directly to studios or CDNs via SRT.

IPTV & OTT headends

Distribute 4K content across LAN/WAN networks to set-top boxes (STB) or Smart TVs.

Digital signage & hospitality

Reliable feed generation for hotels, stadiums, and campuses.

Remote production

Low-latency video transmission for remote directing and monitoring.

Technical specifications

Values transcribed from the supplied SHDE-4000 flyer (version 2.0).

Key attributes
ParameterValue
Video input1× 12G-SDI (BNC), 1× HDMI 2.0
Audio inputEmbedded (HDMI/SDI) + analog input/output (3.5 mm jack)
Ethernet1000 Mbps, RJ-45
Local recordingRecording to USB 3.0 in NTFS/exFAT/FAT32 format, with SAMBA server mounting built in for network connection to recorded files
Dual stream outputHigh-bitrate Main Stream (4K) and a lower-bitrate Sub Stream (1080p) simultaneously
OSD & watermarkingText and image insertion as stream logo for Main stream & Sub stream
Power adapterAC input 100–240V, 50/60Hz; DC output 12V 2A
ManagementWeb GUI (English), Telnet
Operating temperature−10 to 70 °C
Storage temperature−20 to 80 °C
Relative humidity5% to 90%, non-condensing
Dimension150 × 110 × 45 mm
Weight500 g

Specifications are subject to change without prior notice.

Encoding
ParameterValue
Video profileH.264/AVC high/main/baseline; H.265/HEVC main; MJPEG/JPEG baseline
Video resolutionUp to 4096×2160 @ 60 fps
Video bitrate0.1…100 Mbps
Video fps5–144 FPS
Bitrate controlVBR/CBR/Strong CBR
Audio formatAAC/AAC+/AAC++/MP3/MP2/AC3/G711
Sample rates44.1 kHz / 48 kHz
Audio bitrate12…640 kbps

Specifications are subject to change without prior notice.

Streaming
Transmission modeProtocol
UnicastRTSP, RTMP, RTMPS, SRT, HTTP/S-FLV, HLS (HTTP/S) and ONVIF
MulticastUDP/RTP

Rear panel

Connections and power supplies shown in the product flyer.

Rear panel of the SHDE-4000 showing dual power supplies, HDMI, 12G-SDI, stereo audio jacks and GbE LAN
Rear side view of SHDE-4000. Dual power supplies with IEC connectors, built-in fuses and power switches; HDMI, 12G-SDI, two pairs of stereo inputs by 3.5 mm jacks, and GbE LAN.

Ordering information

TypeDescription
SHDE-40001 Streamer in one 19-inch 1RU rack mount case
SHDE-40022 Streamers in one 19-inch 1RU rack mount case