Flexible & Universal Streaming and Recording Encoder

Ultra Encode HDMI Plus Module

Encoding module for rack-mounted centralized deployment

SKU: B31510000

A hot-swappable module to be installed in Modator Chassis
Supports common encoding formats and streaming protocols, including NDI^® HX3
Powerful encoding performance with support for streaming and recording schedule
Centrally manageable via the Modator Chassis and Magewell Control Hub

*Magewell also offers the standalone form-factor of the same specification.

Specifications and Features

Input & Loop-Through Features

Support for up to 4096x2160 4:4:4/4:2:2 30fps input and loop through signals
Input & loop through 8-Channel, 24-bit HDMI embedded audio
Input audio from 3.5 mm LINE IN

Encoding Features

Dual stream encoding profiles: main stream and sub stream up to 4096x2160p30
Max bitrate: 62Mbps (NDI HX3), 32Mbps (Others)
Support for H.264/HEVC video encoding
Provide video aspect ratio conversion, image rotation and cropping for the main and sub streams
Encoding 8-channel AAC and audio channels mapping
Side-by-Side 3D video encoding

Streaming Features

Natively support Facebook, Twitch, YouTube and WOWZA
Supported streaming protocols: RTSP/RTMP/RTMPS/SRT Caller/SRT Listener/NDI HX2/NDI HX3/HLS/TS over UDP/TS over RTP/TVU ISSP
Allow simultaneous 6 sessions over multiple streaming protocols
Support for streaming schedule

Recording Features

Record to internal storage (128GB), external USB storage or network attached storage (NFS/CIFS)
Automatically upload recorded files to remote file storage platform
Video recordings in MP4, MOV or TS format
Normal recording and loop recording supported
Support for recording schedule

Others

Configure through the touch screen of Magewell Modator chassis, Web GUI or Control Hub
HTTP-based APIs for custom integration
2-year warranty

Full specifications and features

Firmware

Download

V2.5.62

History version

| 10/26/2026

Descriptions:

Supports the HLS Push streaming protocol.
Supports custom PID configuration for the ZIXI protocol.
Supports the WHIP streaming protocol, which uses OPUS audio encoding by default.
Supports streaming to Enhanced-RTMP servers via the RTMP protocol.
Supports controlling the device via Stream Deck, such as starting live streaming and recording.
Supports OPUS audio encoding configuration.
Supports selecting mono for audio encoding sessions.
Supports Microsoft OneDrive as a file upload server.
Integrate with the Panopto platform, supporting controlling device recording and live streaming via Panopto.
Add video aspect ratio information to the H.264/HEVC sequence parameter set (SPS).
Change the login, add-user, ch-password and set-password APIs to POST mode, and update the front-end pages to POST mode accordingly to avoid network security issues.
Change the imported/exported configuration to an archive package, which can include the uploaded no-signal images, overlay images, certificates and other information.
Change the exported report to an archive package, adding the export of device logs and device status information.
Supports repeating scheduled tasks by minute.
Security updates: limit the number of API login attempts, fix the file upload vulnerability, fix the 404 page issue, close unnecessary ports (1201/2019/2020/2021), enhance the security of local password storage, and remove local login-free access to enhance network security, etc.
Update NDI SDK to version 6.3.2.
Update SRT SDK to version 1.5.6.
Fix the issue where PCR packets were not sent separately when using streaming protocols with MPEG-TS encapsulation, custom PIDs and a PCR PID identical to the video or audio PID.
Add the SDT service name configuration option for streaming protocols with MPEG-TS encapsulation.