Planning a large LED display? The wrong controller can cause choppy visuals, missed signals, or lag especially during live events. Enter the NovaStar VX400, a dependable, compact powerhouse that delivers faultless playback even under pressure.
Let's see what makes AV experts favor it.
What Is the NovaStar VX400?
The NovaStar VX400 is a versatile LED video controller designed to simplify and improve the management of LED walls and digital signage. It allows you to professionally scale, move and manage content for conference, retail or live event displays.
The integration of fiber optic transmission, display control and video processing into one small device reduces the complexity of your system, which is what makes the VX400 so popular.
Key Features That Make It a Standout
Hereβs why professionals trust the VX400:
Impressive loading capacity: Can hold up to 2.6 million pixels, making it ideal for ultra-wide and huge displays
Flexible Inputs: Supports DVI, HDMI 1.3, and 3G-SDI, so you're covered regardless of the source of your material.
Output Versatility: Featuring four Gigabit Ethernet connections and optional 10G fiber, it provides seamless content delivery at high velocity.
Low Latency Mode: Perfect for live performances, sporting events, or real-time streams, reducing delay between input and output.
Cascading Support: Need a bigger screen? Cascade up to 4 VX400 units and sync them perfectly for massive video walls.
Auto Brightness: With a light sensor, the system adjusts brightness to match ambient lighting conditions, improving both energy efficiency and visual comfort.

Advanced Capabilities for Power Users
NovaStar packed the VX400 with powerful internal processing. Using SuperView III, this controller offers:
- Seamless scaling and windowing
- Pixel-level brightness and color calibration
- Advanced HDR output
- Full control over brightness, contrast, saturation, hue, and Gamma
You also get two independent layers, with full control over their size, positioning, and priority, for creating creative layouts and layering effects.
If you need your visual setup to run all the time, scale up smoothly, and operate like a pro, you should put this controller on your list.
Control on Your Terms
You can manage the VX400 however you prefer:
Directly from the front panel using knobs and buttons
Via NovaLCT or V-Can software
Through USB or Ethernet for more complex setups
No steep learning curve. Just plug in and take control.

Who Is It For?
The VX400 is ideal for:
- AV rental companies
- Staging professionals
- Concerts and live event venues
- Retail signage
- Corporate presentations
If you need professional-grade performance, seamless scalability, and consistent operation for your visual setup, this controller should be on your list.
Final Thought: SinaPlug Makes It Easy to Upgrade
With professional assistance from selection to setup, SinaPlug makes obtaining the NovaStar VX400 quick and simple, whether you're setting up screens for conferences, retail locations, or live events.
Why is it so reliable? You can have powerful performance without the bulk or complexity.
SinaPlug offers top-notch equipment like the VX400, prompt shipping, and expert support. We can help whether you're looking to upgrade your existing LED wall or start from scratch with a new system.
Are you ready to become an expert at your display? Purchase a NovaStar VX400 from SinaPlug today or contact us if you need assistance determining the best configuration for your needs and available space.