NovaStar TU4K Pro LED playback control processor
The NovaStar TU4K Pro combines Android-based media playback, LED sending and video processing for conference rooms, corporate showrooms and auditoriums. It supports external HDMI sources, stored programs and wireless mirroring from Windows, macOS, iOS and Android.
This reference follows TU4K Pro Specifications V1.0.1, released February 20, 2025. Loading depends on the display mode: up to 13 million pixels with scaling, or 8.8 million pixels for pixel-to-pixel display. Check the complete signal path and receiving-card configuration before selecting the processor.

TU4K Pro input and LED output capacity
| Scaled LED output | Up to 13,000,000 pixels |
|---|---|
| Pixel-to-pixel LED output | Up to 8,800,000 pixels |
| Scaling dimension ranges | Width 64–16,384 pixels; height 64–8192 pixels, within total loading |
| HDMI 2.0 inputs | 2; maximum 4096 × 2160 at 60 Hz, subject to source format |
| HDMI 1.3 input | 1; maximum standard resolution 1920 × 1080 at 60 Hz |
| LED Ethernet outputs | 20 × Gigabit RJ45 |
| Optical outputs | 2 × 10G OPT; primary outputs, not Ethernet loop-backup ports |
| Monitoring output | 1 × HDMI 1.3 for monitoring and debugging |
OPT 1 carries Ethernet outputs 1–10, while OPT 2 carries outputs 11–20. Select compatible fiber converters, optical modules and cabling for the installation. The maximum width and height are separate limits; they do not define a fully supported 16,384 × 8192 screen.
Media playback, mirroring and control
V1.0.1 lists playback of one 8K stream, three 4K streams or seven 1080P streams. Its 8K definition is specifically 7680 × 3840 at 24 Hz using H.265/HEVC or VP9. The manual excludes decoding and playback at intermediate resolutions between 4K and 8K. Test the actual codec, frame rate and files before deployment.
Wireless mirroring supports up to 3840 × 2160 at 30 Hz. Wi-Fi networking and hotspot connections can operate simultaneously. ViPlex Handy supports program editing, publishing and playback control; VNNOX Care supports screen configuration and device monitoring. USB playback and the front-panel LCD with knob provide additional operating methods.
The PTB1304 mirroring dongle and whiteboard activation code are optional accessories. Choose the appropriate product option and confirm the included items. Third-party Android apps require application-specific compatibility checks; the Android platform alone does not establish support for every app.

Hardware and installation reference
| System / memory | Android 13.0; 8 GB RAM; 128 GB internal storage |
|---|---|
| USB interfaces | 1 × USB 3.0 and 2 × USB 2.0 |
| Control network | Separate Gigabit Ethernet control port |
| Audio connections | SPDIF, 3.5 mm, HDMI eARC and Phoenix audio output |
| Power input / rated consumption | AC 100–240 V, 50/60 Hz, 2.5 A maximum; 53.9 W rated consumption |
| Dimensions / net weight | 445.0 × 381.8 × 50.1 mm / 4.60 kg |
| Operating environment | −20°C to +50°C; 5–85% RH, non-condensing |
| Ingress protection | IP20; protect the processor from water |
Check antenna and bracket clearance against the manual’s installation drawings. Four image modes are available: Standard, Meeting, Vivid and Skin. Dynamic Engine requires A10s Pro receiving cards and Gamma preset to 2.8 in NovaLCT; confirm these conditions before specifying the feature.

TU4K Pro selection questions
Is 13 million pixels available in every display mode?
No. V1.0.1 specifies 13 million with scaling and 8.8 million for pixel-to-pixel display. Match the capacity to the intended operating mode.
Does 8K playback mean an 8K HDMI input?
No. The documented 8K media playback has specific resolution, codec and frame-rate conditions. HDMI inputs have their own limits in the signal table.
Does this reference include a 12G-SDI input?
V1.0.1 lists HDMI inputs and does not list a 12G-SDI interface. Confirm a different hardware version separately if SDI is required.
Is the processor waterproof for outdoor displays?
No. It is rated IP20. Provide an appropriate protected installation when it controls an outdoor LED screen.
Contact EagerLED with screen resolution, scaling mode, receiving-card model, source formats and fiber distance. Compare the LED video processor category for other signal configurations.
Technical reference: TU4K Pro specification PDF, V1.0.1, including playback limits, interfaces and installation drawings.




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