MCTRL 4K LED Processor — Flagship NovaStar 4K Controller with 8.8M Pixel Capacity
The MCTRL4K is NovaStar’s flagship LED display controller, purpose-built for ultra-high-resolution 4K deployments. It supports native 4K@60Hz input via HDMI 2.0 and DisplayPort 1.2, drives up to 8.8 million pixels across 16 Gigabit Ethernet ports, and includes dual 10G fiber outputs for long-distance transmission. With 3G-SDI broadcast input, Genlock synchronization, and seamless multi-input switching, the MCTRL4K is the definitive choice for stadium displays, broadcast studios, virtual production, and fine-pitch command centers. As a leading LED screen manufacturer, LEGIDATECH supplies the MCTRL4K factory-direct with 3-year warranty.
What Is the MCTRL 4K LED Processor?
The MCTRL4K is NovaStar’s flagship LED display controller, positioned at the apex of the MCTRL series. It accepts native 4K@60Hz input via HDMI 2.0 and DisplayPort 1.2, plus 3G-SDI for broadcast camera feeds. With 16 Gigabit Ethernet ports driving 8.8 million pixels, dual 10G fiber outputs for long-distance transmission up to 10km, and Genlock frame synchronization, the MCTRL4K is engineered for stadiums, broadcast studios, virtual production LED volumes, and fine-pitch command centers. For a complete overview of the NovaStar ecosystem, see what is Novastar control system.


MCTRL4K Technical Specifications
| Parameter | Specification |
|---|---|
| Model | NovaStar MCTRL4K |
| 4K Inputs | 1× HDMI 2.0 (4096×2160@60Hz), 1× DP 1.2 |
| 2K Inputs | 1× DVI, 1× 3G-SDI |
| Capacity | 8,800,000 pixels (8.8M) |
| Max Width/Height | 16,384 × 8,192 pixels |
| Ethernet | 16× RJ45 Gigabit, 655K pixels/port |
| Fiber | 2× 10G SFP+ outputs (10km single-mode) |
| Genlock | IN + LOOP, bi-level/tri-level sync |
| Color | 8/10/12-bit, HDR10, HLG |
| Control | USB, RJ45 LAN, RS232 |
| Power | AC 100-240V, 30W |
| Dimensions | 482×350×50mm (1U), 4.0kg |
| Software | NovaLCT + V-Can |
| Certifications | CE, FCC, RoHS, UL |
Key Features of the MCTRL 4K
Native 4K@60Hz Input
HDMI 2.0 and DisplayPort 1.2 accept full 4096×2160@60Hz with HDCP 2.2. Custom EDID support for non-standard resolutions up to 16,384 pixels wide. Seamless switching between all inputs.
16-Port + Fiber Architecture
16 Gigabit Ethernet ports drive 8.8M pixels at 8-bit. Dual 10G fiber outputs transmit up to 10km without signal degradation. Per-port redundancy ensures zero-downtime operation.
Genlock Broadcast Sync
Dedicated Genlock IN and LOOP ports for frame-accurate synchronization with broadcast cameras. Supports bi-level and tri-level sync signals. Essential for virtual production and live broadcast.
10/12-bit with HDR
Full 10-bit and 12-bit color processing with HDR10 and HLG support. Independent gamma adjustment per RGB channel. Delivers cinema-grade color for film and broadcast applications.
3G-SDI Broadcast Input
Native SDI input accepts camera feeds without conversion. SMPTE 424M/292M compliant. Ideal for broadcast OB vans and studio integration.
Enterprise Control
RJ45 LAN for network management, RS232 for central control systems, USB for direct configuration. All three paths operate simultaneously for maximum deployment flexibility.
Application Scenarios
Product Videos
MCTRL4K Unboxing & Overview
Detailed unboxing and hardware walkthrough of the NovaStar MCTRL4K 4K LED video processor.
4K Signal Transmission & Fiber
Full breakdown of 4K signal transmission and fiber connectivity on the MCTRL4K for long-distance LED deployments.
MCTRL4K Operation: 4 Fiber Ports
Operation instruction video covering the MCTRL4K fiber optic port configuration and setup workflow.
Why Source Your MCTRL4K from LEGIDATECH?
✅
Genuine Factory-Sealed
Direct from NovaStar authorized channel.
📦
Pre-Tested Before Shipment
All 16 ports and fiber outputs verified on test wall.
🌎
Global Express Shipping
DHL/FedEx 3-5 days. 40+ countries.
🛡
3-Year Full Warranty
Double industry standard. 30-day DOA replacement.
MCTRL Series Comparison
| Feature | MCTRL600 | MCTRL660 | MCTRL4K |
|---|---|---|---|
| Pixel Capacity | 2.3M | 2.3M | 8.8M |
| Ports | 4 RJ45 | 4 RJ45 | 16 RJ45 + 2 Fiber |
| Max Input | 2K | 2K | 4K@60Hz |
| Color | 8-bit | 10/12-bit | 10/12-bit + HDR |
| Genlock | — | Y | IN+LOOP |
| SDI Input | — | — | 3G-SDI |
| Fiber Output | — | — | 2x10G |
| Best For | Budget Fixed | Pro Rental | Stadium/XR/4K |
Related NovaStar Products
Frequently Asked Questions
What is the maximum loading capacity of the MCTRL4K?
8.8 million pixels (8,800,000) across 16 Gigabit Ethernet ports at 8-bit 60Hz. Maximum canvas: 16,384×8,192 pixels. Dual 10G fiber outputs extend to 13.1M pixels across all outputs with auto-backup.
Does the MCTRL4K support true 4K input?
Yes. HDMI 2.0 and DisplayPort 1.2 both accept native 4096×2160@60Hz. Custom EDID supports up to 16,384 pixels in width. 3G-SDI accepts broadcast camera feeds up to 1080P.
What is the fiber transmission distance?
Built-in 10G SFP+ single-mode modules transmit up to 10km. Dual main outputs with dual backup outputs provide zero-failover operation. LC-LC or Neutrik opticalCON connectors supported.
How does the MCTRL4K compare to the MCTRL660?
The MCTRL4K is the flagship: 4K input (vs 2K), 8.8M pixels (vs 2.3M), 16 ports (vs 4), fiber output, 3G-SDI, and Genlock IN+LOOP. The MCTRL660 is optimized for professional 2K projects at lower cost.
Does the MCTRL4K support HDR?
Yes. HDR10 and HLG are supported for compatible content. Combined with 10/12-bit color depth, this delivers extended dynamic range for film and broadcast applications.
What software configures the MCTRL4K?
NovaLCT for screen configuration, receiving card mapping, and calibration. V-Can for real-time control including brightness, input switching, and preset management. Both free from NovaStar.
4K LED Controller Deep Dive: Why the MCTRL 4K Is the Professional Standard for High-Resolution Displays
Published: July 2026 | Author: LEGIDATECH Engineering Team
The 4K Imperative
As LED pixel pitches shrink below P1.5, pixel counts explode. A 5m×3m P1.2 wall contains over 10 million pixels — already exceeding the MCTRL660’s capacity. The MCTRL4K’s 8.8M pixel ceiling (extendable to 13.1M via fiber) and 16-port architecture ensure your control system can handle current and future resolution demands without multi-controller complexity.
Fiber: The Long-Distance Solution
Copper Ethernet is limited to 100 meters. For stadiums, arenas, and outdoor festivals where the control rack may be 200-500 meters from the LED wall, the MCTRL4K’s 10G fiber outputs are essential. Single-mode fiber transmits up to 10km with zero signal degradation and complete immunity to electromagnetic interference.
Genlock for Virtual Production
In-camera VFX (virtual production) requires the LED volume to synchronize perfectly with the camera’s shutter. The MCTRL4K’s Genlock IN+LOOP ensures frame-accurate sync with ARRI, RED, and Sony cinema cameras. Without Genlock, LED walls exhibit rolling shutter artifacts that make footage unusable. For the controller ecosystem context, see our LED video wall controller guide.
Conclusion
The MCTRL 4K LED Processor represents NovaStar’s most capable controller: 4K input, 8.8M+ pixel capacity, fiber connectivity, Genlock, and HDR. For system integrators specifying LED walls for stadiums, broadcast, or virtual production, the MCTRL4K is the lowest-risk, highest-performance choice available. Contact LEGIDATECH for factory-direct pricing and custom configuration.
Get the MCTRL 4K at Factory-Direct Pricing
Pre-configured with your receiving card mapping. Pre-shipment tested. 3-year warranty. Global shipping.

