1. Introduction
The CMS260 is an all-in-one controller that integrates video processing and video control into a single unit. It features 4 Ethernet ports and is designed to drive full-color LED panels and video walls.
A single CMS260 unit can drive up to 2.6 million pixels, with a maximum output width and height of 3840 pixels. It is capable of receiving various video signals and processing high-resolution images, offering stepless output scaling and chroma calibration for an excellent image display experience.
Thanks to its powerful video processing and sending capabilities, the CMS260 is suitable for a wide range of applications, including rental displays, stage control systems, and fine-pitch LED screens.

2. Features
- Input Connectors: 1x HDMI 1.3 (IN & LOOP), 1x HDMI 1.3, 1x 3G-SDI (IN & LOOP).
- Output Connectors: 4x Gigabit Ethernet ports.
- Pixel Capacity: A single device drives up to 2.6 million pixels, with a maximum output width and height of 3840 pixels.
- Audio Support: Audio input accompanied by an HDMI input source, audio output via a multifunction card, and adjustable output volume.
- Layer Management: Supports 2 layers with adjustable size, position, and priority.
- Output Synchronization: Internal input source can be used as the sync source for cascaded units.
- Video Processing: Based on SuperView III image quality processing technologies, offering stepless output scaling and one-click full screen display.
- Presets: Free input cropping and easy saving/loading of up to 10 user-defined presets.
- Hot Backup: Multiple kinds of hot backup, including between devices, between Ethernet ports, and input source hot backup.
- Ethernet Port Test: Function to test pre-stored images, backup Ethernet ports, and device effects without physical re-plugging.
- Image Mosaic: Up to 4 units can be cascaded for image mosaic.
- Image Quality Management: Brightness, saturation, contrast, and hue adjustment.
- Calibration: Pixel-level brightness and chroma calibration, compatible with LCT and calibration software.
- Operation Modes: Control via LCT software or the device's front panel knob and buttons.
3. Setup and Installation
3.1 Physical Connections
Refer to the application diagram below for connecting the CMS260 to your control PC, video sources, and LED screen.

Connection Steps:
- Power: Connect the power cable to the CMS260 and a suitable power outlet.
- Control PC: Connect a USB cable from your Control PC to the USB (Type-B) port on the CMS260.
- Video Sources: Connect your HDMI sources to the HDMI IN ports and your SDI source to the 3G-SDI IN port.
- LED Screen: Connect RJ45 Ethernet cables from the CMS260's OUTPUT ports to your LED screen. Ensure proper cabling for audio if using Ethernet port 1 for audio output.
3.2 Connector Details
The following tables provide detailed information on the control, input, and output connectors.

| Connector | Qty | Description |
|---|---|---|
| USB (Type-B) | 2 | Connect to the control PC. Input connector for device cascading. |
| USB (Type-A) | Output connector for device cascading. |

| Connector | Qty | Description |
|---|---|---|
| 3G-SDI | 1 |
|
| HDMI 1.3 | 2 |
|
| Connector | Qty | Description |
|---|---|---|
| Ethernet ports | 4 |
|
4. Operating Instructions
4.1 Front Panel Controls
The CMS260 can be operated using the controls on its front panel. Refer to the diagram and table below for an overview of each control's function.

| No. | Area | Function |
|---|---|---|
| 1 | LCD screen | Display the device status, menus, submenus and messages. |
| 2 | Knob |
|
| 3 | ESC button | Exit the current menu or cancel an operation. |
| 4 | Control area (MAIN/PIP) | Open or close a layer, and show the layer status.
|
| Control area (SCALE) | A shortcut button for the full screen function. Press the button to make the layer of the lowest priority fill the entire screen.
| |
| 5 | Input source buttons | Show the input source status and switch the layer input source. Status LEDs:
|
| 6 | Shortcut function buttons |
|
Note: Hold the knob and ESC button simultaneously for 3 seconds or longer to lock or unlock the front panel buttons.
5. Maintenance
To ensure the longevity and optimal performance of your Novastar CMS260 video processor, follow these general maintenance guidelines:
- Cleaning: Regularly clean the exterior of the device with a soft, dry cloth. Avoid using liquid cleaners or solvents. Ensure ventilation openings are free from dust and debris.
- Ventilation: Ensure the device is placed in a well-ventilated area to prevent overheating. Do not block any ventilation slots.
- Firmware Updates: Check the manufacturer's website periodically for firmware updates. Keeping the firmware up-to-date 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 CMS260, refer to the following common troubleshooting steps:
- No Display Output:
- Verify all power connections are secure and the device is powered on.
- Check that input sources are correctly connected and active.
- Ensure Ethernet cables to the LED screen are properly connected.
- Confirm the input source is selected on the front panel (check input source LEDs). If an input source LED is white, it indicates the source is not accessed or abnormal.
- Distorted or Incorrect Image:
- Check the input source resolution and refresh rate to ensure compatibility with the CMS260 and LED screen.
- Verify scaling settings. Use the 'SCALE' button on the front panel to toggle full screen scaling.
- If using custom resolutions, ensure they are within the supported range (Max. width 3840, Max. height 1920).
- Perform pixel-level brightness and chroma calibration if image quality issues persist.
- No Audio Output:
- Ensure the HDMI input source is providing audio.
- If using a multifunction card for audio output, confirm it is connected to Ethernet port 1.
- Check the output volume adjustment settings.
- Front Panel Buttons Unresponsive:
- The front panel buttons might be locked. Hold the knob and ESC button simultaneously for 3 seconds or longer to unlock them.
7. Specifications
| Attribute | Value |
|---|---|
| Model Number | CMS260 |
| Display Function | VIDEO |
| Tube Chip Color | Full Color |
| Origin | Mainland China |
| Control Range | 2.6 million pixels |
| Max Output Width | 3840 pixels |
| Max Output Height | 3840 pixels |
| Package Length | 60 cm |
| Package Width | 40 cm |
| Package Height | 40 cm |
| Package Weight | 20.0 kg |
8. User Tips
No specific user tips were available from the provided data. For best results, always ensure your LED display's resolution and configuration match the output settings of the CMS260.
9. Warranty and Support
For warranty information and technical support, please contact your seller or the manufacturer directly. Keep your purchase records handy for any inquiries.
The product is generally covered by service commitments that include free returns within 90 days and provisions for refunds in cases of delayed delivery, lost packages, or damaged items.





