Description
Parameter
| Category | Specifications |
| Design & Integration | Highly integrated design, supporting audio/video capture, encoding/decoding, processing, recording, video-on-demand, live streaming, video switching, remote interaction, and O&M control in a single unit. |
| Form Factor | Standard 1U rack-mounted device, non-wall-mounted structure to avoid distractions caused by video/light changes in classrooms. |
| System Architecture | Embedded ARM multi-core processor, running on a proprietary embedded OS (non-Windows, non-Android), supporting 24/7 operation. |
| Cooling & Noise | Fanless metal chassis with noise levels <26dB, ensuring low-noise operation in recording environments. |
| Display & Controls | Built-in 3.2-inch LCD for system info (HDD status, version, IP, recording state). Front-panel quick-access buttons for IP check, recording/live streaming control. |
| Video Codec | Supports H.264/H.265, adjustable bitrate (512Kbps–20Mbps), resolution (640×360 to 3840×2160). |
| Audio Codec | High-quality AAC encoding, 48KHz sampling rate for true sound reproduction. |
| Video Input | 8× HDMI inputs (max 4K, backward-compatible with 1080p/720p). |
| Video Output | 5× outputs: 4× HDMI + 1× UVC (with audio). |
| Audio Input | 1× HDMI audio, 3× line stereo, 1× UAC input. |
| Audio Output | 8× outputs: 4× HDMI audio, 3× line stereo, 1× UAC output. |
| Network | 2× 10/100/1000M RJ45 ports. |
| Serial Interfaces | 5× RS232 ports for external control (e.g., switchers, keyboards). |
| USB Interfaces | 8× USB ports (5× Type-A, 1× Type-B, 2× Type-C). |
| Interactive Features | Optional built-in interaction (supports 10-way remote interaction without external servers). Scalable to 10,000+ participants with external platforms. |
| Recording Modes | 1× 4K movie recording or 8× 1080p + 1× movie simultaneous recording. |
| HID Control | Built-in HID for direct control of connected PCs. |
| USB AV Output | UVC+UAC support via USB Type-B (plug-and-play, compatible with mainstream OS/conferencing software). |
| Signal Compatibility | Supports standard network video and high-speed digital signals. |
| Power Management | Multiple startup modes (power-on auto-start, scheduled, manual). Hardware reset via Reset button. |
| Storage | Built-in 2TB HDD (expandable) for local recording. |
| Power Supply | DC 19V, low-power eco-friendly design. |
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