The TU4K Pro is an LED playback control processor specially designed by NovaStar for LED screen applications. It integrates the Android system, sending card and video processing functions into one unit, and allows thirdparty apps to run on it, featuring powerful interaction, display and playback control capabilities.
The TU4K Pro supports a maximum load capacity of 13 million pixels and offers convenient LED screen control via the front panel LCD or a remote control. It also supports wireless screen mirroring across multiple platforms including Windows, macOS, iOS, and Android. To cater to different application scenarios, the TU4K Pro features advanced image processing capabilities and provides 4 modes to let the document presentation, video playback and remote meetings have the optimal display effect.
The TU4K Pro has no requirements of redesigning or changing the screen structure and can be mounted on the wall or placed on a surface or into a cabinet, allowing for quick environment
setup and use. It is highly versatile and suitable for a broad range of applications such as corporate showrooms, conference rooms, auditoriums,  and outdoor standalone LED displays.

Features

Inputs and Outputs:

• 2x HDMI 2.0 inputs
• 1x HDMI 1.3 input
• 1x USB 3.0 input
• 2x USB 2.0 inputs
• 1x HDMI 1.3 output for monitoring and debugging
• 20x Gigabit Ethernet outputs
• 2x OPT outputs
• 4x audio outputs:
  − 1x SPDIF digital audio output
  − 1x 3.5-mm audio output
  − 1x HDMI eARC audio output
  − 1x Phoenix audio output
• Output image scaling:
  − Width range: 64 to 16384 pixels
  − Height range: 64 to 8192 pixels
  − Total device load capacity ≤ 13 million pixels

Note: When using the scaling function, the maximum load capacity is 13 million pixels, while the maximum pixel load for pixel-to-pixel display is 8.8 million. For any questions, please contact NovaStar technical support.

System Functions

• Android 13.0-based desktop UI system, supporting third-party apps Screen drawing and commenting (To use this feature, please purchase a whiteboard activation code separately.)
• Wireless screen mirroring from multiple platforms
  − Max resolution: 3840×2160@30Hz
  − Mirror from Windows, macOS, iOS and Android
• Working with ViPlex Handy to achieve reverse control. The speaker can reversely control the LED screen via the terminal.
• Powerful processing performance
  − Quad-core A73 + quad-core A53 ARM processor @ 2.2 GHz
  − Support high-definition video decoding of H.264 4K@30Hz and H.265 4K@60Hz.
  − 8 GB of onboard RAM
  − 128 GB of storage space
• Excellent playback performance Supports playback of 1 stream of 8K video, 3 streams of 4K video, 7 streams of 1080p video, 10 streams of 720p video, 20 streams of 480p video, or 20 streams of 360p video.
  Note: 8K refers to the standard 8K resolution (7680×3840@24Hz). Only H.265/HEVC and VP9 encoding formats are supported. Decoding and playback of videos with resolutions between 4K and 8K are not supported.
• Playback control via different terminals
  − Intelligent playback control via mobile app: Install ViPlex Handy on your smartphone for program editing and publishing and screen control. The HDMI 1 can also be used as program content.
  − Convenient playback control via remote: Perform playback control of local programs and simple program editing on the screen.
  − USB playback: Support standalone playback, plug and play, copy and play.

• Eye comfort mode
• Dual Wi-Fi modes: Allow for Wi-Fi and wireless hotspot connections at the same time.
• Dynamic Engine: Real-time analysis and dynamic adjustment are made to each frame to significantly improve the display contrast and image details for better visual experience, and effectively control and lower the display power consumption, extending the service life of the LED screen. Note: This feature is available when the A10s Pro receiving card is used and Gamma is manually adjusted to 2.8 in NovaLCT in advance.
• AI image enhancement: Enable intelligent recognition of playing content, fine tuning of colors in each frame, and comprehensive optimization of color saturation, brightness, sharpness and dynamic motion compensation.
  Note: This feature is available for the internal source and HDMI 1 only.
• Decoding and playback of HDR videos.
• Effect adjustment: Offer 4 display modes including standard, meeting, vivid and skin, and allow you to adjust the brightness, color temperature, saturation, contrast, etc.

 
Device Controls

• Gigabit Ethernet control port with TCP/IP protocol support
• Low-power (less than 0.5 W) mode during standby, and wakeup from standby via infrared remote
• A relay can be connected for convenient power management of LED display
• Intelligent control via mobile app: Download and install VNNOX Care on your smartphone to easily configure the LED screen within just 10 minutes. The app also allows you to scan QR codes to set up screens, connect and adjust the topology by taking photos, and monitor the status of your devices.
• Control the LED screen with a remote
• Bluetooth 5.1: Can connect to the Bluetooth voice remote, Bluetooth mouse, Bluetooth keyboard, Bluetooth sound system and other common peripherals. Up to 7 peripheral devices can be connected.
• Control via front panel LCD (touch control not supported)
• Support peripherals such as camera, sound system and infrared touch frame.