Professional PTZ
Powerful Performance
RC823 combines Full HD imaging, intelligent AI presenter tracking, 30× optical zoom, and versatile multi-channel output to deliver reliable, professional video capture for demanding collaboration and production environments.
* NDI® is available as an optional licensed feature and is not included by default.
Precision Framing from Near to Far
With a 60.7° horizontal field of view and powerful 30× optical zoom, RC823 gives you the flexibility to capture the full scene or bring distant presenters and details into clear focus.
60.7° Field of View
Balanced Room Coverage
A 60.7° horizontal field of view provides balanced scene coverage while keeping presenters naturally framed, making it easy to capture both the speaker and the surrounding environment.
30× Optical Zoom
Bring Details Closer
Powerful 30× optical zoom brings distant presenters and presentation details into sharp focus, giving you precise framing without compromising Full HD image quality.
AI Tracking
Keep Every Presenter in Focus
With in-house ReID technology, RC821 automatically follows presenters and quickly re-locks onto them after temporary interruptions or when they return to the frame, keeping every presentation smooth and uninterrupted.
Never Lose Focus
Smooth AI Tracking
Next-Gen ISP
Smarter Processing. Better Images.
Advanced Color Processing
Delivers accurate color reproduction and natural skin tones for a more realistic viewing experience.
Intelligent Image Optimization
Optimizes exposure, detail, and noise reduction in real time, ensuring consistently clear Full HD video across changing environments.
Multi-Channel HD Output
Stream More. Delay Less.
Output up to four simultaneous Full HD video streams at 1080p60 with ultra-low latency. Whether for live streaming, lecture capture, or professional AV workflows, RC821 delivers smooth, synchronized video across multiple platforms and devices.
Simultaneous HD Output
Multiple Streams
Stream up to four Full HD video outputs at the same time, providing greater flexibility for recording, broadcasting, and AV integration.
Ultra-Low Latency
Real-Time Performance
Minimize delay for smooth, responsive video transmission, ensuring synchronized performance in live production and interactive environments.
Dual NDI® Support*
Built for Modern AV Networks
Perfect for IP-based production environments, RC821 supports both Full NDI® and NDI®|HX3 for flexible deployment across a wide range of AV systems.
Find the Right Fit
Compare the RC821, RC820, and RC823 to find the ideal balance of field of view, optical zoom, and room coverage for your collaboration space.
Professional Meetings
Ideal for executive meeting rooms and everyday business collaboration, balancing wide coverage with intelligent AI tracking.
Larger Spaces
Designed for corporate training rooms, multipurpose spaces, and houses of worship, offering greater reach with flexible framing.
Long-Range Coverage
Built for auditoriums, briefing centers, and large venues where long-distance capture and precise framing are essential.
Tech Specs
CAMERA SPEC
Signal format: HDMI, 3G-SDI: 1080p60/59.94/50/30/29.97/25fps, 1080i60/59.94/50fps
Sensor: 1/2.8-inch, CMOS, Effective Pixels: 2.07 MP
Lens: 30x, f=4.42mm ~ 132.6mm, F1.8 ~ F2.8
Digital Zoom: 8x
HFOV: 60.7° ~ 2.28°
VFOV: 34.1° ~ 1.28
Scanning Mode: Progressive
Minimum Illumination: 0.5Lux @ (F1.8, AGC ON)
Shutter: 1/30s ~ 1/10000s
White Balance: Auto, Manual, Indoor, Outdoor, One-push, VAR
Backlight Compensation: Supported
Digital Noise Reduction: 2D&3D Digital Noise Reduction
SNR: ≥55dB
AUDIO SPEC
Microphone Array Built-in dual microphones, 100Hz to 16kHz frequency response.
Analog Audio Input/Output Support 3.5mm LINE IN; Support 3.5mm LINE OUT
Digital Audio Output Support HDMI, USB, LAN, 3G-SDI etc.
PTZ SPEC
Pan Angle Range ±170°
Tilt Angle Range -30° ~ +90°
Pan Speed Range 1.7° ~ 100°/s
Tilt Speed Range 1.7° ~ 69.9°/s
Image Flip & Freeze Supported
Number of Preset 255
Preset Accuracy 0.1
USB FEATURES
Operating System Windows 7 (only supports UVC1.1 features), Windows 8 and above version, Mac OS X, Linux 2.4.6 and above version, Android needs to include the version of UVC-related drivers
Video Codecs YUY2 / H.264 / MJPEG
Video Format Support a variety of different frame rates and resolution video formats, up to 1080p60 YUY2 output
USB Audio Class 32k Sampling Rate, Support UAC2.0
USB Video Class UVC 1.1~1.5
USB PTZ Control Supported
INPUT/OUTPUT INTERFACE
Video Interface 1 x HDMI: Version 1.3; 1 x 3G-SDI: BNC, 800Mbps-75p, Comply with SMPTE 424M standard
Audio Interface 1 x LINE IN, 3.5mm jack 1 x LINE OUT, 3.5mm jack
Control Interface 1 x RS485: 2pin phoenix port, Max Distance: 1200m, Protocol: VISCA / Pelco-D / Pelco-P; 1 x RS232: 8pin Mini DIN, Max Distance: 30m, Protocol: VISCA / Pelco-D / Pelco-P; 1 x RS232 OUT: 8pin Mini DIN, Max Distance: 30m, Protocol: VISCA only
Power Interface JETA type (DC IN 12V)
NETWORK FEATURES
Video Codecs H.264/MJPEG
Video Stream Main Stream, Sub Stream
Main Stream Resolution 1920x1080, 1280x720, 1024x576 etc.
Sub Stream Resolution 1280x720, 1024x576, 720x576 etc.
Video Bit Rate 32kbps~20480kbps
Bit Rate Control VBR, CBR
Frame Rate 1fps ~ 60fps
Audio Codecs AAC
Audio Bit Rate 96kbps, 128kbps, 256kbps
Protocol FULL NDI*, NDI®|HX3*, TCP/IP, HTTP, RTSP, RTMP(S), ONVIF, DHCP, Multicast, SRT, etc.
* This feature is optional.
GENERIC SPEC
Input Voltage DC 12V / PoE+ (IEEE 802.3at)
Input Current 1.5 A (Max.)
Operating Temperature 0°C ~ 40°C
Storage Temperature -40°C ~ 60°C
Power Consumption 15W (Max.)
Dimension (W × D × H) 142 × 169 × 175mm
Net Weight 1.5kg