Description
RGBlink mini-mx SDI – 4K Streaming Video Mixer
The RGBlink mini-mx SDI is an all-in-one 10-channel streaming video mixer designed for multi-camera live production, video streaming, recording and content creation.
It combines four HDMI 2.0 inputs, four 3G-SDI inputs, NDI, USB video, audio mixing, PTZ camera control and streaming in one compact production system. A built-in 5.5-inch touchscreen provides convenient monitoring and control.
The mini-mx SDI is suitable for live events, corporate productions, education, houses of worship, content creation and other applications where multiple video sources need to be switched and streamed from a single system.
10-Channel Video Production
The mini-mx SDI provides 10 input connectors, including:
- 4 × HDMI 2.0
- 4 × 3G-SDI
- 1 × UVC
- 1 × NDI
It also supports up to 6 customizable video inputs for production workflows.
This allows users to combine HDMI cameras, professional SDI cameras, USB video sources and network video sources in the same production.
4K HDMI and 3G-SDI
The four HDMI inputs support resolutions up to 4096 × 2160p60, including 3840 × 2160p30/50/60.
The four SDI inputs support 3G-SDI signals for professional HD video production.
This combination makes the mini-mx SDI particularly useful for productions that use both consumer/prosumer HDMI cameras and professional SDI equipment.
NDI and IP Streaming
The mini-mx SDI supports NDI | HX2, allowing compatible network video sources to be incorporated into the production workflow.
It also supports streaming through IP and UVC, with streaming and management available through RGBlink TAO Cloud.
Live Streaming
The mini-mx SDI can be used as the central production mixer for live streaming.
The system provides USB 3.0 streaming and can output video as a webcam to compatible computers and applications, including Facebook, YouTube and Zoom.
It is suitable for:
- YouTube Live
- Facebook Live
- Zoom
- Corporate streaming
- Webinars
- Online events
- Education
- Houses of worship
- Live events
PTZ Camera Control
The mini-mx SDI provides real-time manual PTZ camera control.
Supported functions include:
- Zoom
- Pan/tilt rotation
- Focus
Control through VISCA or NDI.
This makes the mini-mx SDI an excellent companion to the PTZOptics cameras.
5.5-Inch Touchscreen
The built-in 5.5-inch TFT touchscreen provides an integrated interface for monitoring and operating the system.
The unit also provides two independent HDMI outputs for HD monitoring.
The HDMI outputs can be used for monitoring functions such as Preview, Program and Test Pattern.
Audio Mixing
The mini-mx SDI provides extensive audio connectivity and supports up to 8 channels of audio mixing.
Audio connections include:
- 2 × microphone inputs
- 1 × line input
- Audio output
- 48V phantom power on MIC IN 1
- HDMI embedded audio
- USB audio
Configurable audio functions including VFA (Video Follow Audio).
Dynamic Text and Scoreboard
The mini-mx SDI supports dynamic text overlay and scoreboard functions, providing additional tools for live events, sports and other productions where information needs to be displayed over video.
Recording
The mini-mx SDI supports recording in MP4 format.
USB storage can use:
- FAT32 — up to 32 GB
- exFAT — 64 GB to 2 TB
This allows the same system to be used for both live streaming and recording.
Key Features
- 10-channel streaming video mixer
- 4 × HDMI 2.0 inputs
- 4 × 3G-SDI inputs
- UVC input
- NDI | HX2 support
- Up to 6 customizable video inputs
- 4K HDMI input support up to 60 fps
- 5.5-inch TFT touchscreen
- 2 × independent HDMI outputs
- USB 3.0 streaming
- USB recording
- MP4 recording
- Up to 8-channel audio mixing
- 48V phantom power
- PTZ camera control
- VISCA and NDI control
- Dynamic text overlay
- Scoreboard function
- Video Follow Audio
- TAO Cloud streaming and management
- RGBlink Central Control Protocol support
- Compact all-in-one production system
Technical Specifications
| Specification | RGBlink mini-mx SDI |
|---|---|
| Product Type | 10-channel streaming video mixer |
| Model | mini-mx SDI |
| Order Code | 230-0009-01-0 |
| HDMI Inputs | 4 × HDMI-A, HDMI 2.0 |
| SDI Inputs | 4 × 3G-SDI |
| NDI | 1 × NDI |
| UVC | 2K UVC |
| HDMI Outputs | 2 × HDMI-A, 2K |
| USB Recording | 1 × USB-C |
| USB Streaming | 1 × USB-C |
| Microphone Inputs | 2 |
| Line Input | 1 × 6.35 mm TRS |
| Audio Output | 1 × 6.35 mm TRS + 1 × 3.5 mm mini-jack |
| Display | 5.5-inch TFT touchscreen |
| HDMI Input Resolution | Up to 4096 × 2160p60 |
| Output Resolution | Up to 1920 × 1080p60 |
| Recording Format | MP4 |
| Storage | FAT32 / exFAT |
| Video Format | HDMI 2.0 / HDCP 2.2 |
| Color Space | RGB 8-bit |
| Video Sampling | 4:4:4 YUV |
| Video Latency | <4 frames |
| Audio | Linear PCM, 24-bit/48 kHz HDMI |
| USB Audio | Linear PCM, 16-bit/48 kHz |
| Network | 1 × RJ45 |
| Power | USB-C PD 3.0 |
| Input Voltage | USB-C 12V / 3.3A |
| Maximum Power | 40 W |
| Net Weight | 1.48 kg |
| Dimensions | 291 × 222.6 × 71.3 mm |
| Operating Temperature | 0°C–45°C |
| Humidity | 10%–85% RH |
Applications
The RGBlink mini-mx SDI is suitable for:
- Live streaming
- Multi-camera production
- Live events
- Broadcast
- Corporate video
- Education
- Houses of worship
- Conferences
- Sports production
- Content creation
- Online events
- Professional AV
Why Choose the RGBlink mini-mx SDI?
The mini-mx SDI combines professional HDMI and SDI video inputs with NDI, USB streaming, recording, audio mixing and PTZ camera control.
Its combination of 4K HDMI, 3G-SDI and IP video makes it especially useful for customers who want to connect different generations of video equipment to one production system.





