Novastar VX4S LED Controller: Complete Guide and User Manual!

The Novastar VX4S is a revolutionary all-in-one LED display controller that integrates video processing and control functions into a single device. With its robust front-end processing capabilities, it eliminates the need for external scalars while delivering exceptional image quality and flexibility for broadcast and professional display applications.

Table of Content

Novastar VX4S is a professional all-in-one LED display controller designed to handle both display control and advanced front-end processing. By integrating powerful scaling and image adjustment features, it removes the dependency on external scalars. The device supports a wide range of input sources and offers seamless operation, making it ideal for broadcast environments, live events, and fixed installations. Its intuitive interface ensures that users can manage complex displays with ease and precision.

• Multiple Inputs: Includes CVBS×2, VGA×2, DVI×1, HDMI×1, DP×1, and SDI×1, supporting resolutions up to 1920×1200@60Hz.
• Point-to-Point Zoom: Input images can be scaled precisely according to screen resolution.
• Seamless Switching: High-speed transitions with fade-in/fade-out effects for professional presentations.
• PIP Functionality: Adjustable picture-in-picture location and size for flexible layout control.
• Nova G4 Engine: Ensures stable, flicker-free displays with rich color depth and no scanning lines.
• Color Calibration: White balance and color gamut mapping tailored to specific LED characteristics.
• Audio Support:HDMI and external audio input options.
• High Loading Capacity: Controls up to 2.3 million pixels and supports multi-controller mosaics for large screens.
• Touch Track Interface: Simplified configuration using a knob and buttons—no PC software required for basic setup.
• Fast Debugging: Smart architecture enables screen configuration in under 30 seconds.

Front Panel Controls:

1）Power Switch: Turns the device on/off.

2）Operation Screen: Displays settings and status.

3）Knob: Press for Enter/OK, rotate for selection/adjustment.

4）ESC Key: Exits current operations.

5）Shortcut Keys:

• PIP: Toggles picture-in-picture on/off.
• SCALE: Enables/disables full-screen zoom.
• MODE: Accesses display model storage/loading.
• TEST: Activates test patterns.

6）Input Source Buttons: Short press for main screen, long press for PIP.

7）Function Keys: TAKE for PIP switching, Fn for custom shortcuts.

8）USB Ports: Type A for cascade out, Type B for PC control or cascade in.

Rear Panel Interfaces:

• Inputs: Audio, DP, HDMI, SDI IN, DVI, VGA1–2, CVBS1–2.
• Outputs: DVI LOOP, SDI LOOP, Monitor DVI1/DVI2 OUT, LED Out 1–4.
• Control Interfaces: ETHERNET for network control, USB for PC communication.

To connect Novastar VX4S to devices such as PC, laptop or TV box, please refer to the following diagram:

The dimensions of the Novastar VX4S are 483.6mm*250mm*45mm, as shown below.

NovaStar VX4S User Manual
NovaStar VX4S LED Controller Specifications

Q:What Is the Capacity of VX4S?

The Novastar VX4S supports a loading capacity of 2.3 million pixels, allowing it to handle high-resolution content and complex display layouts. The PIP function enables simultaneous input from two sources, with adjustable size and position for versatile presentations.

Q: Why is the LED display off?

A: Check power connections, ensure the VX4S is on, verify input signals, and confirm screen configuration settings. Use the TEST function to diagnose issues.

Q: How do I resolve audio problems?

A: Adjust volume settings, confirm audio mode, connect multifunction cards to Ethernet port 1, and use LCT software to set audio output to HDMI.

Q: What if PIP isn’t working?

A: Ensure input sources are compatible (refer to the conflict list in the manual), and that both main and PIP channels have active signals.

The Novastar VX4S stands out as a versatile and efficient solution for professional LED display control, integrating advanced processing with user-friendly operation. Its comprehensive input/output options, high loading capacity, and features like PIP and seamless switching make it ideal for broadcast, events, and commercial applications. By simplifying setup and offering robust performance, the VX4S empowers users to deliver stunning visual experiences with reliability and ease. Whether for large-scale installations or dynamic presentations, this controller ensures optimal image quality and operational flexibility.