The Magewell Ultra Encode HDMI Plus is a professional standalone live streaming, IP production and recording encoder that sits in the middle of the Ultra Encode family — combining the compact, camera-mountable form factor of the entry-level HDMI model with the 4K encoding, NDI HX3, 32Mbps bitrate, PoE+ power, SD card recording and six-destination simultaneous streaming of the flagship Ultra Encode AIO. Accepting HDMI 1.4a and DVI-D sources at up to 4096×2160 30fps, it encodes to RTMP, RTMPS, SRT, RTSP, RTP, HLS, NDI HX2, NDI HX3 and TVU ISSP simultaneously — a breadth of protocol coverage matched only by the SDI Plus model in the Ultra Encode range. Launched at ISE 2024, it fills the gap between the entry encoders and the flagship AIO for broadcast facilities, houses of worship, live events and corporate AV installations that need 4K encoding, NDI HX3 and higher bitrates in a PoE-powered, camera-mountable device without paying for the full AIO feature set. Supplied by iView Data, authorised UK Magewell distributor, with full UK warranty and same-day dispatch from UK stock.
Core Functions & Capabilities
- 4K HDMI Encoding at 32Mbps: Encodes HDMI 1.4a sources at up to 4096×2160 30fps in H.264 or H.265 at up to 32Mbps — double the maximum bitrate of the entry Ultra Encode HDMI, delivering the higher quality required for 4K contribution, broadcast streaming and NDI HX3 production workflows.
- NDI HX2 & NDI HX3 — IP Production Grade: Encodes the HDMI input as NDI HX2 or NDI HX3 at up to 62Mbps — enabling bandwidth-efficient high-quality NDI distribution over Gigabit Ethernet to NDI-enabled production switchers, monitors and software, alongside simultaneous conventional streaming destinations.
- Six Simultaneous Streaming Destinations: Streams to up to six destinations simultaneously — including RTMP, RTMPS, SRT, RTSP, RTP, HLS, NDI HX2/HX3, RTSP/SRT Listener, HLS server and TVU ISSP — delivering the broadest simultaneous streaming capability in a compact standalone encoder outside the flagship AIO.
- PoE+ Powered — IEEE 802.3at: Powered entirely via PoE+ from a standard PoE+ switch — no mains power adapter required at the installation point. A single Ethernet cable carries both the high-bandwidth 4K NDI HX3 stream and device power, enabling clean camera-adjacent and ceiling-mounted deployments.
- HDMI Loop-Through Output: Dedicated HDMI loop-through passes the full input signal simultaneously with encoding — maintaining the existing HDMI monitor connection, local display or downstream device without interruption or additional hardware.
- Dual Stream Encoding with 4K Main: Encodes a 4K main stream and a simultaneous lower-resolution sub stream — each with fully independent codec, resolution, frame rate and bitrate settings. Deliver a 4K30 NDI HX3 stream to production while simultaneously streaming 1080p60 to YouTube Live.
- Image Rotation, Cropping & 3D Video: Configurable 0°/90°/180°/270° image rotation, cropping and 3D video output — enabling encoder-side image correction for ceiling-mounted cameras, non-standard installation angles and stereoscopic production workflows.
- USB & SD Card Recording: Records encoded streams simultaneously to a USB flash drive and an SD card — providing dual local recording paths as programme backup, archive and post-production source material alongside live streaming.
Key Features
- TVU ISSP Protocol: Supports TVU Networks’ ISSP (Internet Streaming Signal Protocol) — enabling direct contribution to TVU production and cloud platforms in broadcast workflows alongside all standard streaming protocols.
- 8-Channel AAC Audio Encoding: Encodes up to 8 channels of HDMI-embedded audio as AAC — with configurable mapping between source channels and encoded audio channels, enabling programme, commentary and clean feed audio routing from a single HDMI source.
- Triple Connectivity — Ethernet, Wi-Fi & 4G: Wired Gigabit Ethernet, Wi-Fi 802.11 a/b/g/n/ac or 3G/4G USB mobile broadband modem (not included) — reliable multi-protocol streaming from broadcast facilities, event venues and field locations.
- Browser-Based Web GUI: Full configuration including stream profiles, 4K encoding settings, audio channel mapping, network configuration and firmware updates via any modern browser — no software required. Compatible with IE, Edge, Firefox, Chrome, Safari and Opera.
- Control Hub Compatible: Registers with Magewell Control Hub for centralised management, firmware updates and real-time monitoring across multiple Ultra Encode Plus devices — essential for broadcast facilities with multiple 4K encoding points.
- Native Platform Support: Built-in native integration with YouTube Live, Facebook Live (including Business Pages), Twitch and WOWZA — configure streams directly by platform without manually entering server URLs or stream keys.
- Camera Mountable — PoE Simplicity: Compact form factor with T-bracket included for desktop, shelf or camera cage mounting — PoE+ means a single Ethernet cable at a ceiling mount, camera position or display location delivers everything needed.
- Crestron, Q-SYS & HTTP APIs: Full HTTP API access and compatibility with Crestron and Q-SYS control systems — enabling integration into enterprise AV and broadcast automation environments.
Ideal For
- Broadcast Studios — 4K HDMI Contribution via NDI HX3: Encode 4K HDMI production switcher outputs and camera feeds as NDI HX3 for bandwidth-efficient IP distribution over Gigabit Ethernet — simultaneously streaming to YouTube Live, SRT contribution servers and RTMP platforms from a single PoE+ device.
- Houses of Worship — 4K Streaming & NDI Production: Permanently encode 4K HDMI camera or mixer outputs for simultaneous multi-platform streaming and NDI HX3 distribution to the venue production network — PoE+ powered at the camera or switcher location without a mains run.
- Live Events & Conferences — 4K Multi-Destination: Stream 4K HDMI presentation and camera outputs to up to six simultaneous destinations — YouTube Live, Facebook Live, SRT contribution, NDI HX3 production and RTSP monitoring simultaneously from a single camera-mountable encoder.
- Corporate AV — 4K Auditoriums & Town Halls: Permanently install at 4K HDMI camera or switcher outputs in flagship venues — PoE+ powered for clean installation, streaming to corporate platforms and NDI HX3 for distribution to recording and production systems simultaneously.
- Sports Production — 4K Camera Contribution: Mount directly on 4K HDMI broadcast cameras for SRT contribution to remote production and cloud platforms — PoE+ eliminates the mains power run at pitch-side and venue locations.
- Education — 4K Lecture Streaming & NDI: Encode 4K HDMI lecture room cameras for simultaneous live streaming to external platforms and NDI HX3 distribution to campus production systems — with local SD card recording as a simultaneous archive copy.
Ultra Encode Family — Which Model Is Right for You?
| Feature |
Ultra Encode HDMI |
Ultra Encode SDI |
Ultra Encode HDMI Plus |
Ultra Encode SDI Plus |
| Part Number |
53110 |
53120 |
53130 |
53140 |
| Input Interface |
HDMI 1.4a / DVI-D |
3G-SDI BNC (SD/HD/3G) |
HDMI 1.4a / DVI-D |
6G-SDI BNC (SD/HD/3G/6G) |
| Loop-Through |
HDMI |
SDI BNC |
HDMI |
SDI BNC |
| Max Input Resolution |
2048×1080 60fps |
2048×1080 60fps |
4096×2160 30fps |
4096×2160 30fps (6G-SDI) |
| Max Encoding Bitrate |
16Mbps |
16Mbps |
32Mbps (62Mbps NDI HX3) |
32Mbps (62Mbps NDI HX3) |
| NDI Support |
NDI HX |
NDI HX |
NDI HX2 · NDI HX3 |
NDI HX2 · NDI HX3 |
| Simultaneous Destinations |
Multiple |
Multiple |
Up to 6 |
Up to 6 |
| Recording |
USB flash drive |
USB flash drive |
USB flash drive · SD card |
USB flash drive · SD card |
| PoE Powered |
No (DC adapter) |
No (DC adapter) |
Yes (IEEE 802.3at PoE+) |
Yes (IEEE 802.3at PoE+) |
| Streaming Protocols |
RTMP · RTMPS · SRT · RTSP · HLS · NDI HX |
RTMP · RTMPS · SRT · RTSP · HLS · NDI HX |
RTMP · RTMPS · SRT · RTSP · RTP · HLS · NDI HX2/HX3 · TVU ISSP |
RTMP · RTMPS · SRT · RTSP · RTP · HLS · NDI HX2/HX3 · TVU ISSP |
| Audio Channels |
8ch HDMI + 2ch LINE IN |
16ch SDI + 2ch LINE IN |
8ch HDMI + 2ch LINE IN |
16ch SDI + 2ch LINE IN |
| Connectivity |
Ethernet · Wi-Fi · 4G USB |
Ethernet · Wi-Fi · 4G USB |
Ethernet · Wi-Fi · 4G USB |
Ethernet · Wi-Fi · 4G USB |
| Control Hub |
Yes |
Yes |
Yes |
Yes |
| Best For |
HDMI HD streaming up to 1080p60 |
SDI HD streaming up to 1080p60 |
HDMI 4K streaming · NDI HX3 · high bitrate · PoE+ |
SDI 4K streaming · NDI HX3 · high bitrate · PoE+ |
Magewell Part Number: 53130. Launched ISE 2024. Full technical specifications are available on the Specifications tab above. 3G/4G USB modem not included. NDI® is a trademark of Vizrt NDI AB. TVU ISSP is a technology of TVU Networks. Supplied by iView Data, authorised UK Magewell distributor, with full UK warranty and same-day UK dispatch.