1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the Novastar MCTRL R5 LED Display Controller. Please read this manual thoroughly before using the device to ensure optimal performance and safety.
2. Product Overview
The Novastar MCTRL R5 is an advanced LED display controller designed for professional video applications. It is notable as the first independent controller to support rotation functionality, offering flexible display configurations.
Key features include:
- High Loading Capacity: Supports resolutions up to 3840x1080@60Hz, allowing for custom resolutions to accommodate extra-long or extra-large LED displays.
- Rotation Functionality: When paired with A8s or A10s receiving cards, the MCTRL R5 enables free screen configuration and full rotation of the display at any angle via SmartLCT software.
- Versatile Inputs: Equipped with DVI, HDMI, and SDI inputs for broad compatibility with various video sources.
- Multiple Outputs: Features 8 Ethernet ports for connecting to LED receiving cards.
The MCTRL R5 enhances visual presentations by providing diverse image display options and a dynamic user experience.

Figure 1: Novastar MCTRL R5 LED Display Controller (front and rear views). This image displays the main controller unit and a separate rear panel unit, highlighting the various input and output ports.
3. Setup and Installation
Follow these steps for initial setup of your MCTRL R5 controller:
- Power Connection: Connect the power cable to the MCTRL R5 and then to a suitable power outlet. Ensure the power supply matches the device's requirements.
- Video Source Connection: Connect your video source (e.g., computer, media player) to one of the input ports on the MCTRL R5 (DVI, HDMI, or SDI) using appropriate cables.
- LED Display Connection: Connect the MCTRL R5's Ethernet output ports to the LED receiving cards of your LED display using standard Ethernet cables. The MCTRL R5 features 8 Ethernet output ports.
- Control PC Connection: Connect a computer to the MCTRL R5 via the USB control port for configuration and management using the SmartLCT software.
- Power On: Power on the MCTRL R5 and your LED display.
For detailed wiring diagrams and specific connection scenarios, refer to the comprehensive wiring guide available on the Novastar support website.

Figure 2: Front panel of the Novastar MCTRL R5. This image shows the front display, control knob, and USB port for configuration.
4. Operating Instructions
The Novastar MCTRL R5 is primarily configured and operated using the SmartLCT software on a connected computer.
- Software Installation: Install the latest version of Novastar SmartLCT software on your control computer (compatible with Linux, Windows, macOS).
- Device Recognition: Launch SmartLCT. The software should automatically detect the connected MCTRL R5 controller.
- Screen Configuration:
- Define the resolution and layout of your LED display within SmartLCT.
- Configure the mapping of the MCTRL R5's Ethernet ports to your LED receiving cards.
- Utilize the rotation function for advanced display orientations, if applicable with compatible receiving cards (A8s or A10s).
- Input Source Selection: Select the desired video input source (DVI, HDMI, SDI) through the SmartLCT interface.
- Brightness and Color Adjustment: Adjust display parameters such as brightness, contrast, and color temperature as needed using the software.
For detailed instructions on using SmartLCT features, refer to the SmartLCT software manual available on the Novastar website.
5. Maintenance
Regular maintenance ensures the longevity and reliable operation of your MCTRL R5 controller.
- Cleaning: Keep the device clean and free from dust. Use a soft, dry cloth for cleaning the exterior. Do not use liquid cleaners directly on the device.
- Ventilation: Ensure proper ventilation around the unit to prevent overheating. Do not block ventilation openings.
- Firmware Updates: Periodically check the Novastar official website for firmware updates. Keeping the firmware updated can improve performance and add new features.
- Cable Management: Ensure all cables are securely connected and organized to prevent accidental disconnections or damage.
6. Troubleshooting
If you encounter issues with your MCTRL R5, refer to the following common troubleshooting steps:
- No Display on LED Screen:
- Verify all power cables are securely connected to the MCTRL R5 and the LED display.
- Check that the video source is active and properly connected to the MCTRL R5 input.
- Ensure Ethernet cables from the MCTRL R5 to the LED receiving cards are correctly connected.
- Confirm the screen configuration in SmartLCT matches the physical LED display setup.
- Image Distortion or Flickering:
- Check the quality of the video input cable (DVI, HDMI, SDI). Try a different cable if possible.
- Ensure the resolution and refresh rate settings in SmartLCT are compatible with your LED display.
- Verify that the LED receiving cards are functioning correctly.
- SmartLCT Not Detecting Device:
- Ensure the USB control cable is properly connected between the MCTRL R5 and the computer.
- Restart the SmartLCT software and the MCTRL R5.
- Check if the computer's operating system recognizes the USB device.
If problems persist, contact Novastar technical support or your product vendor for further assistance.

Figure 3: Rear panel of the Novastar MCTRL R5. This image details the DVI, HDMI, SDI input ports, Ethernet output ports, and power input.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | MCTRL R5 |
| Brand | Novastar |
| Loading Capacity | Up to 3840x1080@60Hz |
| Input Ports | DVI, HDMI, SDI |
| Output Ports | 8 Ethernet Ports |
| Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet, Television |
| Supported Software | SmartLCT |
| Operating System Compatibility | Linux, Windows, macOS |
| Item Weight | 9.48 pounds (4.3 kg) |
| Product Dimensions | 19 x 13.2 x 2 inches (48.26 x 33.53 x 5.08 cm) |
| Date First Available | December 26, 2018 |
8. Safety Information
Please observe the following safety precautions:
- Do not expose the device to rain or moisture.
- Do not open the casing; refer all servicing to qualified personnel.
- Ensure the device is placed on a stable surface to prevent falls.
- Use only the power adapter supplied with the device or a compatible replacement.
- Avoid placing the device near heat sources or in direct sunlight.
9. Warranty and Support
For warranty information and technical support, please refer to the official Novastar website or contact your authorized Novastar dealer. Keep your purchase receipt as proof of purchase for warranty claims.
Novastar Official Website: www.novastar.tech





