Description
Product Features
»DUAL-LENS INTEGRATION
The RB20 features a dual-lens design with a 120° wide-angle 4K lens for panoramic views and a 70° wide-angle 12x optical zoom for detailed close-ups. It also supports dual video with a picture-in-picture display, enhancing the meeting experience.
»4K ULTRA-HD IMAGE
The close-up lens uses a high-quality UHD CMOS sensor with a 1/2.5-inch size and 8.29 megapixels, while the panoramic lens uses a CMOS sensor with a 1/2.8-inch size and 8.51 megapixels, delivering clear images with 4K@30fps Ultra-HD resolution.
»SILENT MECHANICAL PTZ
The close-up camera has a silent mechanical PTZ system, enabling horizontal rotation of ±90° and vertical rotation of ±23°, enhancing its shooting range. The panoramic camera features an electronic PTZ for clear images during zooming.
»AI-POWERED GROUP FRAMING
With built-in face and human shape recognition and intelligent framing algorithms, it can identify the number of participants and their position changes, and automatically adjust the camera’s viewing angle and focal length to ensure that everyone is clearly shown in the frame for the best shot.
»AI PRESENTER TRACKING
The speaker features built-in gesture, ReID, and ReFace recognition technologies, allowing it to activate tracking mode with simple gestures. The AI algorithm accurately identifies body shape and face, enabling the close-up camera to automatically track and capture shots as the speaker moves.
»8M BALANCED PICKUP
The built-in pickup array features 6 analog silicon microphones with beamforming technology and AI audio algorithms to suppress noise and reverberation. It ensures audio pickup within 8 meters and supports expandable microphones for extended range.
»SMART GALLERY AND SPEAKER FRAMING
RB20 has a built-in sound localization algorithm. When a participant speaks, the camera will lock onto the speaker based on sound, automatically changing the color of the close-up shot’s border to indicate the speaker’s position and provide a face-to-face communication experience.
»HI-FI STEREO SPEAKER
RB20 is equipped with 2 full-range speakers featuring bass-enhanced acoustic chambers, delivering rich, layered sound with 8W powerful output to ensure clear audio coverage throughout the entire conference space.
»WIRED BYOM MODE
Via a wired BYOM pod, the videobar allows participants using their familiar personal devices (such as laptops) to access the integrated AV functions, join meetings, and deliver low-latency 4K screen sharing.
Technical Specifications
»Close-Up Camera
- Sensor: 1/2.5-inch UHD CMOS sensor
- Effective Pixels: 8.29 Megapixels
- Focal Length: f=4.4 ~ 51.1mm, F1.8 ~ 2.6
- Optical Zoom: 12X
- Horizontal FOV: 70° ~7.4°
- Vertical FOV: 42° ~4.1°
- Pan Angle: -90° ~ +90°
- Tilt Angle: -23° ~ +23°
- Pan Speed: 1.7° ~ 76° /s
- Tilt Speed: 0.5° ~ 15° /s
- PTZ: Support
- Backlight Compensation: Support
- Digital Noise Reduction: 2D & 3D Digital Noise Reduction
- SNR: ≥ 50dB
»Panoramic Camera
- Sensor: 1/2.8-inch CMOS sensor
- Effective Pixels: 8.51 Megapixels
- Focal Length: 2.8mm
- Diagonal FOV: 120°
- Horizontal FOV: 110°
- Vertical FOV: 75°
- EPTZ: Support
- White Balance: Auto
- Backlight Compensation: Support
- Digital Noise Reduction: 2D & 3D Digital Noise Reduction
- SNR: ≥ 50dB
»Video Output
- Video Output Format: 4KP30, 1080P30, 1080P60, 720P60
»Audio
- Speaker: 2 full-range speakers, individual output power:8W
- Microphone Array: 6 beamforming microphones with 8m pickup distance
- Extended MIC: Supports up to 3 microphones via DMIC interface
- Audio 3A Algorithm: AI-Powered AEC/ANC/AGC
- Sampling Rate: Mic 48K, Speaker 48K
»USB Features
- Operating System Supported:
- Windows® 7 (only supports 1080p and below),
- Windows 8.1,Windows 10 or higher;
- MacOS ™ 10.10 or higher;
- Google ™ Chromebook ™ Version 29.0.1547.70 or higher;
- Linux (Requires Supporting for UVC)
- Configuration Requirements:
- 2.4 GHz Intel® Core 2 Duo processor or higher;
- 2GB memory or higher;
- USB 2.0 interface (4K requires USB 3.0)
- Connection Type: USB 3.0, backward compatible with USB 2.0
- Color Space/Compression: H.264 / MJPEG / YUY2
- USB Video Communication Protocol: UVC 1.1, UAC 1.0
- UVC PTZ Control: Support
»I/O Interfaces
- USB 3.0:
- 1 × USB 3.0, type-C, Support audio/video transmission and firmware upgrade
- 1 × USB3.0, type-A, Reserved
- HDMI:
- 1 × HDMI OUT,
- 1 × HDMI IN
- Network Interface: 1 × RJ45, 10/100/1000M adaptive Ethernet port
- EXT Interface: 1 × RJ45, connects to expansion microphone or wired BYOM pod, and supports PSE power supply(IEEE802.3at)
- Power Interface: DC 12V
- WiFi :Wifi 5, 2.4G/5G Dual-band, IEEE802.11 a/b/g/n/ac
- Remote Controller: Support
»General
- Safety Protection: Kingston anti-theft lock socket
- Power: DC 12V
- Operating Temperature: 0° C ~ 40° C
- Storage Temperature: -40° C ~ 60° C
- Dimension (W × D × H) Without Stand: 600 x 127.1 x 182.1mm
- With Stand: 600 x 127.1 x 217.1mm
- Net Weight: 4kg
Packing List
- 1x RB20 Videobar (with base)
- 1x Power Adapter
- 1x Remote Control
- 1x USB Cable
- 1x Wall Mount Bracket (with screws)
- 1x Quick Start Guide







