Description
NovaStar MCTRL4K LED Display Controller — Ultra HD 3840×2160@60Hz LED Display Sending Box with HDR10/HLG, 3D Support & 10G Fiber Transmission
The NovaStar MCTRL4K 4K LED Display Controller is an epoch-making independent 4K LED display controller engineered for oversized LED Digital Billboards, broadcast studios, live events, and sports arenas. Featuring a massive 3840×2160@60Hz loading capacity (up to 4096×2160@60Hz), HDR10-Optima & HLG high dynamic range for cinematic image quality, 3D LED display controller support with EMT200 emitter, individual RGB Gamma adjustment, less than 1ms ultra-low latency, and 10G fiber transmission up to 10km. Supports custom resolutions up to 7680 pixels width or height. Perfect for fixed installations and rental productions demanding uncompromising visual performance. Price: $5,199.00 (was $6,000.00) CFR By Sea or FOB By Air. 100 units in stock.

What Is the NovaStar MCTRL4K 4K LED Display Controller?
The NovaStar MCTRL4K LED Display Controller is a flagship independent 4K LED display sending box (processor) developed by NovaStar, representing an epoch-making advancement in LED video control technology. Positioned at the apex of NovaStar’s product hierarchy, the MCTRL4K 4k LED display controller is engineered for the most demanding LED video wall applications where true 4K resolution, high dynamic range (HDR), and ultra-low latency are non-negotiable requirements.
With a single-unit loading capacity of 3840×2160@60Hz (expandable to 4096×2160@60Hz), the MCTRL4K can drive massive outdoor LED billboards, broadcast studio walls, concert stage backdrops, and Olympic Games displays without the complexity of multi-controller synchronization. Its 10G fiber optic transmission capability enables signal distribution over distances up to 10 kilometers — essential for stadium perimeter displays, highway billboards, and distributed digital signage networks where copper cable limitations would otherwise constrain design flexibility.

True 4k LED display controller UHD Resolution — 8.3 Million Pixels of Visual Power
At the core of the 4k LED display controller – MCTRL4K’s performance is its extraordinary 4K Ultra HD resolution support. A single MCTRL4K unit delivers:
- 3840×2160@60Hz — Standard 4K UHD resolution with full 60fps motion clarity
- 4096×2160@60Hz — DCI 4K cinema resolution for theater and broadcast applications
- Custom resolutions up to 7680 pixels — Maximum width or height for ultra-long or ultra-wide LED video walls
This massive pixel pipeline eliminates the need for complex multi-controller tiling systems that introduce synchronization challenges, bezel compensation artifacts, and latency mismatches. Whether driving a single colossal display or partitioning the output across multiple zones, the MCTRL4K – 4k LED display controller maintains frame-perfect synchronization and color consistency across the entire canvas.

HDR10-Optima & HLG — Cinematic High Dynamic Range
The MCTRL4K – 4k LED display controller is one of the few LED controllers on the market to support both HDR10-Optima and HLG (Hybrid Log-Gamma) high dynamic range standards, transforming ordinary LED displays into cinema-grade visual experiences:
- HDR10-Optima — Delivers peak brightness levels up to 10,000 nits with 10-bit color depth, revealing details in both the deepest shadows and brightest highlights. When paired with A8s Plus or A10s Plus receiving cards, the MCTRL4K – 4k LED display controller optimizes every pixel for maximum dynamic range, dramatically improving image quality beyond standard SDR controllers.
- HLG (Hybrid Log-Gamma) — Developed by the BBC and NHK for broadcast television, HLG simplifies the production workflow by eliminating the need for separate HDR metadata. Content shot in HLG can be broadcast directly without post-production tone mapping, making it ideal for live broadcast environments where real-time production speed is critical.
HLG’s backward compatibility with SDR displays also ensures that content looks exceptional on both HDR-capable and legacy LED screens — a crucial advantage for rental companies serving diverse client infrastructures.
Individual RGB Gamma Adjustment — Pixel-Perfect Color Science
When processing 10-bit or 12-bit input sources, the MCTRL4K – 4k LED display controller enables individual Gamma adjustment for each RGB channel. This granular color control effectively eliminates:
- Image non-uniformity under low grayscale — Corrects subtle brightness variations that become visible in dark scenes
- White balance offset — Ensures neutral grays remain truly neutral across the entire luminance range
- Color cast in shadow details — Prevents unwanted tints in near-black image regions
This level of color precision is essential for broadcast studios, virtual production studios, and fine pitch LED displays where color accuracy directly impacts professional output quality.
Ultra-Low Latency — Less Than 1 Millisecond
The 4k LED display controller – MCTRL4K – 4k LED display controller achieves an industry-leading latency of less than 1 millisecond (when the start position of the image is optimized). This near-zero delay is critical for:
- Live concert IMAG screens — Ensures on-screen talent appears in perfect sync with live audio
- eSports tournament displays — Eliminates perceptible lag between player action and screen response
- Virtual production LED volumes — Maintains real-time synchronization between camera tracking and background imagery
- Security monitoring centers — Ensures surveillance footage displays without delay during critical incidents
3D Display Support — Immersive Stereoscopic Experience
The MCTRL4K 4k LED display controller supports active 3D display functionality when paired with the EMT200 3D emitter and compatible 3D glasses. This capability enables:
- LED cinema screens — Delivering immersive 3D film experiences with brightness levels exceeding traditional projection systems
- Theme park attractions — Creating depth-defying visual experiences for dark rides and interactive exhibits
- Product launches and brand activations — Generating memorable 3D content presentations that captivate audiences
- Museum and science center exhibits — Enhancing educational content with dimensional visual storytelling
10G Fiber Transmission — 10 Kilometer Signal Reach
The 4k LED display controller – MCTRL4K features 10G bandwidth optical fiber output, enabling signal transmission over distances up to 10 kilometers without signal degradation. This capability revolutionizes the design possibilities for:
- Highway LED billboards — Control room can be located miles from the display site
- Sports stadium perimeter displays — Broadcast truck connects to field-level LED ribbons via fiber
- Smart city digital signage networks — Centralized content management for distributed displays across urban areas
- Industrial control rooms — Safe, interference-free signal transmission in high-EMF environments
Fiber transmission also provides complete electrical isolation between the control system and display, eliminating ground loop issues and protecting equipment from lightning-induced surges — a critical reliability advantage for outdoor installations.
Multi-Card Mode — Dual Input Display
In multi-card mode, the MCTRL4K 4k LED display controller can function as two independent controllers simultaneously, displaying images from two separate input sources on the same LED screen at the same time. This feature enables:
- Picture-in-picture layouts — Main content plus secondary information overlay
- Split-screen presentations — Side-by-side comparison of two video feeds
- Backup source monitoring — Primary feed displayed full-screen with backup feed visible in a corner window
- Multi-language events — Different content streams for different audience zones

MCTRL4K vs MCTRL660 — Performance Comparison
| Specification | MCTRL660 Sending Box | MCTRL4K 4k LED display controller |
|---|---|---|
| Positioning | Professional sending box | Flagship 4K processor |
| Max Resolution | 1920×1200@60Hz | 3840×2160@60Hz (4K UHD) |
| Pixel Loading | 2.3 million pixels | 8.3 million pixels (4K) |
| HDR Support | No | HDR10-Optima + HLG |
| Video Inputs | HDMI + DVI | DP + DVI + Dual DVI |
| Fiber Transmission | No | 10G fiber up to 10km |
| Latency | Standard | < 1ms ultra-low latency |
| Multi-Card Mode | No | Dual input simultaneous display |
| RGB Gamma Adjustment | Standard | Individual RGB Gamma (10/12-bit) |
| Custom Resolution Max | 3840×3840 | 7680 pixels (width or height) |
| Ideal For | Medium video walls, live events, broadcast | Oversized displays, 4K cinema, Olympic venues, premium broadcast |
| Price Point | $880 | $5,199 (was $6,000) |
Complete Interface Configuration
| Video Inputs | 1 × DisplayPort (DP) + 1 × DVI + Dual DVI |
| Max Input Resolution | 3840×2160@60Hz (4K UHD) / 4096×2160@60Hz (DCI 4K) |
| Output Interface | 10G optical fiber + Gigabit Ethernet |
| Fiber Transmission Distance | Up to 10 km |
| Control Port | USB Type-B (PC communication & firmware updates) |
| 3D Support | Yes (requires EMT200 3D emitter + 3D glasses) |
| HDR Standards | HDR10-Optima + HLG |
| Latency | < 1 ms (optimized start position) |
| Bit Depth Support | 8-bit / 10-bit / 12-bit input processing |
| Custom Resolution Max | 7680 pixels (width or height) |
| Input Voltage | AC 100V-240V~50/60Hz |
| Power Consumption | ≤ 45W |
| Dimensions | Standard 1U rackmount (482.6 × 372.5 × 44.0 mm) |
| Net Weight | Approx. 4.5 kg |
| Operating Temperature | -20°C to +60°C |
| Operating Humidity | 10% RH – 90% RH (non-condensing) |
| Certifications | CE, RoHS, FCC, EAC |
Application Scenarios — Where MCTRL4K 4k LED display controller excels
- Olympic Games & International Sports Events — 4K resolution and HDR deliver stunning Opening Ceremony backdrops; 10G fiber enables distributed venue control; <1ms latency ensures perfect synchronization with live performance audio
- Broadcast Studios & Television Networks — HLG simplifies live HDR broadcast workflows; individual RGB Gamma ensures color accuracy for on-camera displays; multi-card mode enables picture-in-picture monitoring
- Concert Tours & Live Events — 4096×2160 DCI 4K drives massive stage backdrops; 3D support creates immersive visual experiences; ultra-low latency maintains perfect A/V sync for IMAG screens
- Cinema & Theater LED Screens — HDR10-Optima delivers 10,000-nit peak brightness exceeding projection systems; DCI 4K resolution meets digital cinema standards; 3D support replaces traditional projection for immersive film experiences
- Command Centers & Control Rooms — 7680-pixel custom width supports ultra-wide situational awareness walls; 10G fiber connects remote sensor feeds; multi-card mode displays multiple intelligence streams simultaneously
- Highway & Urban Digital Billboards — 10km fiber transmission eliminates control room proximity requirements; HDR ensures visibility in direct sunlight; custom resolutions match any billboard aspect ratio
- Virtual Production & LED Volumes — <1ms latency maintains real-time camera tracking synchronization; 4K resolution provides crisp background imagery for in-camera VFX; HDR extends dynamic range for realistic lighting interaction
- Museums & Science Centers — 3D support enhances educational exhibits; HDR reveals fine details in artistic reproductions; ultra-wide custom resolutions create immersive panoramic experiences

Why Choose GOB LED Display NovaStar MCTRL4K – 4k LED display controller
- True 4K UHD Resolution — 3840×2160@60Hz single-unit loading eliminates multi-controller complexity for oversized displays
- HDR10-Optima & HLG — Dual HDR standards deliver cinematic dynamic range with both premium post-production and live broadcast workflows
- 10G Fiber to 10km — Unprecedented signal reach for distributed displays, outdoor billboards, and stadium installations
- Ultra-Low <1ms Latency — Industry-leading response time for live events, eSports, and virtual production where delay is unacceptable
- Individual RGB Gamma — Pixel-perfect color science for broadcast, photography, and fine pitch applications requiring absolute accuracy
- 3D Display Ready — Active 3D support with EMT200 emitter for cinema, theme parks, and immersive brand experiences
- Multi-Card Dual Input — Display two sources simultaneously for picture-in-picture, split-screen, and backup monitoring
- 7680-Pixel Custom Canvas — Ultra-long or ultra-wide resolutions for creative architectural LED installations
- A8s/A10s Plus Optimization — HDR performance maximized when paired with NovaStar’s premium receiving cards
- 1U Rackmount Design — Professional AV rack integration with standard 19″ form factor
- Full International Certification — CE, RoHS, FCC, EAC compliant for global deployment in any market
- Epoch-Making Technology — NovaStar’s most advanced controller, representing the pinnacle of LED display control engineering
Compatible Products — Build Your Complete 4K LED display controller System
The 4k LED display controller – MCTRL4K works seamlessly with the following GOB LED Display control system components to create a complete 4K LED display solution:
- MRV Series Receiving Cards — MRV328, MRV412, MRV336, MRV208 for standard LED video walls
- A8s Plus / A10s Plus Receiving Cards — Premium receiving cards that unlock MCTRL4K’s full HDR10-Optima potential
- EMT200 3D Emitter — Required accessory for active 3D display functionality
- MCTRL660 Sending Box — Mid-tier controller for secondary display zones or backup systems
- MCTRL600 Sending Box — Standard professional controller for auxiliary displays
- MCTRL300 / MSD300 Controller — Entry-level controllers for smaller support screens
- NovaLCT Software — Professional LED display configuration, calibration, and monitoring platform
Packaging & Shipping
| Shipping Terms | CFR By Sea / FOB By Air |
| Packaging | Reinforced flight case with foam cushioning and anti-static protection |
| Accessories Included | 1 × Power Cord, 1 × USB Cable, 1 × DP Cable, 1 × DVI Cable, 1 × Fiber Patch Cord, Rackmount Ears |
| Minimum Order | 1 unit (project pricing available for 5+ units) |
| Lead Time | 100 units in stock — ships within 3-5 business days |
| Warranty | 2-year standard warranty on all MCTRL4K units |
Warranty & Guarantee
- No-Risk Money Back Guarantee — 30-day return policy for unused products in original packaging
- Hassle-Free Refund Policy — Full refund within warranty period for manufacturing defects
- Secure Payment Processing — SSL-encrypted transactions via major credit cards, PayPal, and wire transfer
- 2-Year Standard Warranty — Covers processor hardware, firmware, fiber modules, and power supply
- Lifetime Technical Support — Remote diagnostics, firmware updates, and email support from certified NovaStar engineers
- Free 4K Configuration Assistance — Our technical team provides remote setup guidance for HDR calibration and multi-card mode configuration
Industry Resources & References
- NovaStar Official Website — LED display control system manufacturer, software downloads, and technical documentation
- LEDinside Market Research — Global LED industry trends, technology analysis, and market forecasts
- Digital Signage Federation — Industry standards, best practices, and certification guidelines for digital displays
- AVIXA (InfoComm International) — Global AV industry authority, CTS certification, and professional education resources
- Digital Signage Expo (DSE) — LED display exhibition, product showcases, and industry education events
- BBC R&D HLG — Hybrid Log-Gamma technical specification and broadcast implementation
For more inquiry: led@soarapex.com









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