Key Features
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Embedded Linux OS with integrated video acquisition, encoding/decoding, directing, live broadcast, on-demand, and recording modules
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2TB built-in storage (up to 2,000 class hours), loop recording, and automatic deletion of old files
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Built-in encryption and authorization system for secure operation
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Web-based B/S architecture for system management, directing, scheduling, and file management
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One-key reset and upgrade functions for simplified maintenance
Video & Audio
Video Input:
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1× HDMI input (3840×2160@30fps, audio included)
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2× 3G-SDI input with PoC (video, PTZ control, power), up to 100m transmission
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Type-C input: 1920×1080@60fps
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Supports 6-camera simultaneous input and 4-channel online preview
Video Output:
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2× HDMI (1× UHD 4K@30fps with audio)
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Type-C output: 1920×1080@60fps
Recording & Formats:
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Up to 7-channel recording: 1× PGM screen + 6× resource channels
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Video codecs: H.264/H.265, AAC audio
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File formats: MP4, AVI, MOV, FLV, TS, MKV
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Bitrate: 256kbps–20Mbps, max resolution: 3840×2160@30fps
Audio Interfaces:
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3× 3.5mm audio inputs, 3× 3.5mm outputs
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Individual volume control and mute per port
Control & Interfaces
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1.8″ LCD display: status, parameters, storage, audio, recording progress
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4 shortcut buttons: record, stop, live broadcast, copy files
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4″ touch panel for direct operation and source switching
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2.4G remote control for interactive classrooms and remote operation
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RS-232 & RS-485 Phoenix interfaces, 12V power output
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3× USB & 2× Type-C interfaces for external devices and upgrades
AI & Conference Tracking
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Built-in image visual tracking algorithm: speaker recognition, movement tracking, height adaptation
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Supports multiple tracking modes, lock/release time, and shielding areas
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Multi-screen layouts: 3, 4, dialogue screens + 2 custom layouts
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Subtitle & title overlay support, 12 built-in transition effects
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Tracks up to 126 conference microphones, multi-screen synthesis
Networking & Streaming
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4× 1000Base-T Gigabit network interfaces (3× PoE), IPv4/IPv6 supported
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Live streaming: up to 50 concurrent users, RTMP protocol, 3 independent streams
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File upload to FTP, bandwidth adaptive transfers
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Supports dial-up, private cloud docking, Android app control
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Customizable frame rate and bit rate for video conferencing
Collaboration & Interactivity
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Multi-terminal director: embedded & web-based console, real-time preview
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Dual-screen dual-display for main and branch venues
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Address book and one-click conference convening
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Permission control for participant screen/audio access
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Compatible with interactive platforms: 50 controllers, 16-channel screen display, auto polling
