AJA HELO Plus | 2-Channel Streaming Video Encoder, HDMI, SDI
€2,079.00
The AJA HELO Plus is a powerful two-channel streaming and recording device designed to simplify your live streaming and video production workflow....
The Magewell Ultra Encode SDI is a compact live media encoder that accepts 3G-SDI signals up to 2048x1080 at 60fps and compresses them in H.264 or H.265 (HEVC) at bitrates reaching 16 Mbps. Its SDI input complies with SD (ST 259), HD (ST 292), and 3G (ST 425) standards, while a 3G-SDI loop output passes the original signal to downstream monitors or switchers — a practical detail when inserting the encoder into an existing signal chain on set or inside a broadcast truck.
Streaming reaches up to six simultaneous destinations through SRT (Caller and Listener), RTMP, RTMPS, RTSP, HLS, TS over UDP, and TS over RTP. Built-in presets simplify publishing to YouTube Live, Facebook Live, Twitch, and Wowza, while custom server targets work just as well. The encoder also outputs NDI|HX2 streams, letting camera operators feed bandwidth-efficient video over Wi-Fi into NDI-based production setups — a real advantage for multicam coverage at conferences, houses of worship, or sports venues where pulling SDI cables across long distances is not feasible.
Beyond live transmission, the unit records to its internal storage, an external USB drive, or a network-attached location (NFS/CIFS) in MP4, MOV, or TS containers, keeping a backup of every session. Audio handling covers 16 channels of SDI embedded audio at 24-bit depth plus a 3.5 mm analogue line input and output for external mixing. Two-channel AAC encoding ensures compatibility with virtually every receiving platform.
Network connectivity spans Gigabit Ethernet, built-in Wi-Fi, and an optional 4G USB modem for field use without wired infrastructure. Configuration runs through a Web GUI, HTTP-based APIs for integrators, and Magewell Cloud for centralized remote management across distributed sites. Combined with Magewell Pro Convert decoders, the Ultra Encode SDI forms a complete SRT- or NDI-based AV-over-IP system — from a single remote camera feed to a multi-encoder deployment spanning an entire broadcast facility.
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The Magewell Ultra Encode SDI supports high-quality H.264, H.265 (HEVC), encoding. Stream Full HD video simultaneously to Facebook, YouTube, Twitch and other streaming platforms. This device supports also other streaming protocols such as SRT, NDI|HX, HLS, RTMP, and RTMPS with wired or wireless network connectivity.
SDI input support for up to 2048x1080 60fps input and loop through signals.
Ultra Encode can be combined with our Pro Convert decoders to form flexible AV over IP infrastructures leveraging NDI®|HX and SRT technology. The devices can be configured and controlled through an intuitive Web GUI or HTTP-based APIs, providing systems integrators with exceptional deployment and integration flexibility.
A Flexible & Affordable Universal Encoder:
- Live H.264/H.265 streaming
- Supports streaming protocols including SRT, NDI|HX, HLS & more
- Suitable for various network environment
Input Features
Max input & loop-through signal: 2048x1080 60fps
Supported inputs include:
2048x1080p/2048x1080i/1920x1080p/1920x1080i 23.98/24/25/29.97/30/47.95/48/50/59.94/60
1280x720p 25/29.97/30/50/59.94/60
720x576 25p/50i (PAL SD)
720x480 29.97p/59.94i (NTSC SD)
8/10/12-bit color
Input & loopthrough 16-Channel SDI embedded audio
Input Audio from 3.5 mm LINE IN
SD/HD/3G BNC input & loopthrough
SD (ST 259)/HD (ST 292)/3Ga (ST 425)/3Gb (ST 425)/3Gb-DL(ST 425)/3Gb-DS(ST 425) standards
Encoding Features
Dual stream encoding: main stream and sub stream
Max bitrates:
Main Stream - 16Mbps
Sub Stream - 2Mbps Supported resolutions:
HD: 1920x1080, 1600x1200, 1440x1080, 1440x900, 1280x1024, 1280x960, 1280x800, 1280x720, 1024x768
SD: 960x540, 800x600, 768x576, 720x576, 720x540, 640x480, 640x360, 480x360, 480x270
Supported frame rates: 60/59.94/50/30/29.97/25/24/15/10/5fps
H.264/H.265 (HEVC) supports system timecode or RP–188 timecode for SEI Message setting
H.264/H.265 (HEVC) supports native CEA–608/608 over 708 captions
Encoding 2-channel AAC audio at 48kHz, 16-bit
Supported audio bitrates: 256/192/128/96/64/48/32/16 kbps
Extracting audio from SDI signal and output through LINE OUT
Encoding videos after de-interlacing
H.265 (HEVC) SEI message supports carrying interlacing signal mark
Streaming Features
Natively support Facebook, Twitch and YouTube
Supported streaming protocols: RTSP/RTMP/RTMPS/SRT Caller/SRT Listener/NDI|HX2/HLS/TS over UDP/TS over RTP
Allow simultaneous sessions over the same streaming protocol. Streaming protocols are as follows.
Up to 6 sessions of TS over RTP and TS over UDP simultaneously
Up to 6 sessions of SRT Caller and SRT Listener simultaneously, containing one SRT Listener session at most (max 8 clients simultaneously)
Up to 6 sessions of RTMP and RTMPS simultaneously
Stream only 1 session of HLS, RTSP, or NDI|HX2
Total bitrates for different network connection types:
24Mbps for all streams is recommended for a wired network connection
16Mbps for all streams is recommended for a wireless network connection
Specify streaming main stream or sub stream for each session
Configuration Management
Register with Magewell Cloud
Remote control via WebUI and Magewell Cloud
Provide comprehensive information regarding the system information of device and working status in real-time
Video thumbnail preview
Configure parameters of volume and color, input and output signals, stream profiles, no signal image, the Ethernet and Wi-Fi connection, as well as date and time
Update firmware
Export configuration profiles of the device
Support IE/Edge/Firefox/Chrome/Safari/Opera web browsers
Provide HTTP APIs
Network Interfaces
Wired Ethernet network: 10/100/1000Mbps
Wi-Fi 802.11 a/b/g/n/ac
3G/4G USB mobile broadband Modem (not included)
Input/Output Interfaces
SD/HD/3G BNC input and loop-through interfaces
3.5mm LINE IN
3.5mm LINE OUT
LED Indicators
LEDs indicating the status of power, input signal, streaming, Ethernet and Wi-Fi connection
Power Supply and Consumption
DC 5V/2A
Max power consumption: ~7.6 W
Form Factor
106.6mm x 106.2mm x 25mm
Accessories
AC adapter
Wi-Fi antenna
USB 2.0 Type B cable
T-bracket
Screw Mounting Hole
2 x M3 threaded hole
A standard 1/4"-20 socket provided by T-bracket
Working Environment
Operating temperature: 0 to 40 deg C
Storage temperature: –20 to 70 deg C
Relative humidity: 5% to 90% non-condensing
Data sheet
Specific References