RGBlink Mini Pro V3 4-Channel HDMI Live Streaming Video Switcher

·  4× HDMI 2.0 Inputs (supports up to 4K60)

·  2× HDMI Outputs for program and multiview

·  USB Webcam Out (UVC) – plug-and-play with Zoom, OBS, Teams

·  USB Recording – record in MP4 format up to 16 Mbps

·  2.1" Touchscreen Display – for intuitive control and preview

·  PTZ Camera Control – built-in joystick for IP VISCA support

·  RTMP/NDI Streaming – stream to 2–4 platforms or up to 32 with TAO Cloud

·  Audio Mixing – HDMI embedded + 2× 3.5mm mic/line inputs

·  T-bar and Transition Effects – smooth cuts, fades, and wipes

·  Compact Design – ideal for portable or desktop setups

Connectivity & Interfaces

• HDMI 4K Inputs: 4× HDMI-A (Supports HDMI 2.0)

• HDMI Outputs: 2× HDMI-A (Up to 1080p60)

• USB Ports: 1× USB-A for  Recording (MP4 format) 1× USB-A for  Streaming (UVC webcam output)

• Audio Input: 2× 3.5mm Mini-Jack (Mic/Line)

• Audio Output: 1× 3.5mm Mini-Jack

• Communication/Streaming: 1× RJ45 (LAN)

• Power Supply: 1× USB-C (PD 3.0 Compatible)

Performance & Resolution

• Input Resolutions via HDMI 2.0:1280×720p@50/60, 1280×768p@60, 1280×1024p@60 1360×768p@60, 1366×768p@60, 1600×900p@60 1920×1080i@50/60, 1920×1080p@30/50/60 3840×2160p@23.97/24/25/29.97/30/50/59.94/60 

• Output Resolutions: HDMI 1.3: 1280×720p@50/60, 1920×1080p@24/30/50/60 USB: 1280×720p@60, 1920×1080p@24/25/30/50/60

• Video Bit Depth: 8-bit / 10-bit / 12-bit

• Color Space: RGB 8bit, YUV 4:4:4, YUV 4:2:2, YUV 4:2:0

• Video Formats: HDMI 2.0, HDCP 2.2

• Latency: Less than 3 frames

Audio Specifications

• Audio Format: LPCM, 2-Channel, 24-bit / 16-bit, 48kHz

Recording & Storage

• Recording Format: MP4 (up to 16 Mbps)

• Supported Disk Formats:- FAT32 (up to 32GB) - exFAT (64GB to 2TB) 

Supported Standards

• HDMI 2.0

• USB 3.0

• H.265 / HEVC (ITU-T H.265 / ISO/IEC 23008-2)

Power & Environment

• Power Compatibility: USB Power Delivery (PD 3.0)

• Input Voltage: PD 12V / 1.5A

• Max Power Consumption: 20W

• Operating Temperature: 0℃ – 60℃

• Humidity Range: 10% – 85%

Dimensions & Weight

• Net Dimensions: 180.6mm × 112.7mm × 53mm

• Packaged Dimensions: 255mm × 145mm × 85mm

• Net Weight: 0.42 kg

• Packaged Weight: 1.20 kg

  
  

Q1: How many HDMI input sources can this video switcher handle?

A: The device supports up to 4 HDMI 2.0 input sources with resolutions up to 4K@60Hz.

Q2: What are the available output options?

A: It features 2 HDMI 1.3 outputs (up to 1080p), 1 USB-A for live streaming (UVC), and 1 USB-A for local recording.

Q3: Can I record directly from the switcher?

A: Yes, you can record video in MP4 format (up to 16Mbps) using the USB-A recording port with a compatible FAT32 or exFAT storage device.

Q4: Does this device support live streaming?

A: Absolutely. The USB-A stream port works as a webcam device via USB, and the RJ45 LAN port enables streaming over RTMP or NDI.

Q5: What audio options are available?

A: It includes 2× 3.5mm mini-jack inputs for microphones or line-level audio and 1× 3.5mm mini-jack output for audio monitoring or external mixing.

Q6: What resolutions are supported for input and output?

A:

• Input (HDMI 2.0): Up to 3840×2160p@60Hz

• Output (HDMI/USB): 1280×720p@50/60 and 1920×1080p@24/25/30/50/60

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Q7: Is there any video latency during switching?

A: No noticeable delay – video latency is under 3 frames, ensuring smooth switching.

Q8: What file systems are supported for recording?

A: It supports FAT32 (≤32GB) and exFAT (64GB to 2TB) formatted USB drives.

Q9: What are the power requirements for this device?

A: It uses a USB-C power input compatible with PD 3.0, requiring 12V/1.5A with a maximum power draw of 20W.

Q10: Is this device compact and portable?

A: Yes, the unit is lightweight (0.42kg) and compact, making it ideal for portable setups and mobile production environments.