Home » Colorlight S6F Multi-function Sender
Colorlight S6F Multi-function Sender
Colorlight S6F has strong video signal receiving capabilities, supporting DVI and HDMI HD input and loop output with a maximum resolution of 1920×1200 pixels. It also features 6 Gigabit Ethernet ports and 3 optical fiber outputs, enabling LED displays up to 4096 pixels wide or 2560 pixels high.


Overviews

Colorlight S6F is a multifunctional LED display transmitter, specially designed to meet the demands of high-end displays. S6F incorporates dual USB 2.0 interfaces for high-speed configuration and seamless cascading, ensuring straightforward and efficient operation. Additionally, it is equipped with a comprehensive suite of versatile functions.
- Dual input: HDMI and DVI, with loop-through for easy signal distribution.
- High load: Supports up to 2.3 million pixels, ideal for large displays.
- Flexible splicing: 6 Gigabit Ethernet outputs for various layouts.
- Long-distance transmission: 3 optical fiber interfaces ensure signal reliability.
- Multiple control: USB and LAN port control for flexible operation.
Colorlight S6F Hardware
Front Panel

| No. | NAME | FUNCTION |
| 1 | Power signal light | Light on indicates device power supply is normal |
| 2 | Digital tube | Brightness level display, 0 – 16 levels – 0 level: brightness minimum, brightness value is 0 – 16 levels: brightness maximum, brightness value of 100 |
| 3 | + / – | Brightness level adjustment – Each level of brightness reference value of 6.25, there may be an error within the allowable range |
Rear Panel

| No. | Name | Function |
| 1 | Power switch | On/off |
| 2 | Power input | AC power input, AC 100~240V |
| 3 | LAN | Communication with PC or access network |
| USB_OUT | USB output, as cascading output | |
| USB_IN | USB input, connect with computer for configuration | |
| 4 | Audio input | Input audio signal and transmit to the multifunction card |
| 5 | Optical fiber port | 3 single-mode dual-LC fiber outputs – SFP module is optional |
| 6 | Output port | 6 × RJ45, connect to receiving cards and support screen splicing |
| 7 | HDM, HDMI LOOP | HDMI signal input and loop output |
| DVI, DVI LOOP | DVI signal input and loop output |
Colorlight S6F Application Scenarios
Colorlight S6 is a highly integrated and powerful LED display control system, which is widely used in various scenarios, especially suitable for high-quality picture presentation and complex multi-screen management requirements. The following are its typical application scenarios:
① Large-scale performances and stage backgrounds: Colorlight S6 supports multi-channel input and flexible picture switching. It can achieve multi-layer superimposition and real-time seamless switching, and is suitable for scenarios such as concerts and performing arts activities that require rich visual expressiveness.
② Command center and control room: In command and dispatch systems such as government and enterprise dispatching, security monitoring, energy and transportation, S6 provides stable and reliable image transmission and multi-window picture management, ensuring clear information and efficient operation.
③ Exhibition and display as well as high-end commercial venues: With ultra-high resolution support and precise color reproduction capabilities, the S6 is used in exhibition halls, museums, brand flagship stores and other places to create immersive visual experiences and enhance the sense of interaction among audiences.
④ Conference and education system: The S6 supports fast switching and high-definition signal input, making it suitable for multimedia conference systems and smart classrooms, enhancing the efficiency of information transmission and visual quality.
⑤ Outdoor advertising and irregular-shaped splicing: For complex applications such as irregular-shaped LED screens and super-large advertising screens, S6 offers flexible control strategies and strong compatibility, achieving precise synchronization and picture stitching to ensure the maximization of advertising effects.
Key Features
● Versatile Digital Inputs: 2×DVI, 1×HDMI, and 1×SDI ports ensure compatibility with cameras, PCs, and broadcast gear.
● High-Speed Input: Processes 1920×1200@60Hz resolution for sharp, real-time visuals.
● Massive Pixel Support: Handles 3.9 million pixels, enabling screens up to 8,192×4,096 pixels for large-scale displays.
● Robust Ethernet Outputs: Six Gigabit RJ45 ports with built-in port or controller redundancy ensure uninterrupted video distribution.
● Flexible Source Switching: User-definable switching and real-time scaling let you change inputs seamlessly.
● Multi-Layer Layouts: Three independent layers can be freely positioned and resized for dynamic multi-window presentations.
● Integrated Audio: Dedicated Hi-Fi audio input plus HDMI audio decoding simplifies AV routing.
● Professional Control: Supports RS232 commands and HDCP for secure, automated operation.
● Color & Brightness Tuning: Adjustable brightness and color temperature deliver precise image calibration.
● Low-Light Gray Scale: Enhanced gray-level performance maintains smooth tonal transitions under dim settings.
● Compact & Reliable: 1U rack-mount design with optimized thermal management for stable, long-term use.
Details



More Features
Specifications
| Video Source | |
| Interface type | 1XHDMI+1XDVI+1XHDMI_LOOP+1XDVI_LOOP |
| Input resolution | 1920*1200 pixels maximum |
| Video source frame rate | 60Hz, support auto-adjustment |
| Gigabit Ethernet | |
| Net Port Number | 6 Gigabit Ethernet ports |
| Control area | 2.3 million pixels maximum Maximum width: 4096 pixels, Maximum height: 2560 pixels |
| Transmission distance | Recommended: CAT5e≤100m |
| Cascading | Up-down or left-right cascading defined by user |
| Transmission mode | Frame mode (Gigabit Ethernet) with CRC |
| Optical Fiber | |
| Port number | 3 optical fiber ports |
| Transmission distance | Single-mode SFP module with a transmission distance of 2km (optional) |
| Fiber port | Single-mode twin-core SFP module (optional), Dual-LC port |
| Connection Equipment | |
| Receiving card | Compatible with all conventional receiving cards of Colorlight |
| Peripherals | Multifunction card, optical fiber transceivers, Gigabit switcher |
| Specification | |
| Chassis size | 1U |
| Input voltage | AC100~240V, 50/60Hz |
| Rated power consumption | 20W |
| Weight | 2kg |
| External Interfaces | |
| Configuration port | USB 2.0X1, LANX1 |
| Input information | Present info about frame rate, blanking value, clock, display status of video card and video processor |
| Brightness adjustment | Adjustment by knob, auto saved in sending card |
| Real-time configuration | Gamma, control area and parameter setting |
| Brightness and Chromaticity Adjustment | Support |
| Smart Detection System | DVI interface detection, temperature detection |
| More Functions | |
| Cascading | Via USB ports. Support synchronous parameter setting and read back |
| Multiple Screen Control | Multiple screens with different sizes can be controlled simultaneously |
| BER Detection | Communication quality and malfunction detection |
Colorlight S6F Multi-function Sender

Get Quotation Now!
Related Products
Get A Quote
Contact us for any information you want!
Colorlight S6F LED Sender : What You Need to Know
As a sending device widely used in small and medium-sized LED display projects, the Colorlight S6F has become a popular choice for many engineers and system integrators due to its stable signal output and flexible system compatibility.

1. What is the Colorlight S6F?
1.1 Introduction
The Colorlight S6F is a professional-grade LED display sending card launched by Colorlight, primarily used for video signal processing and distribution in small to medium-sized LED display systems.

It is responsible for parsing and processing video content from computers, players, or other signal sources, and reliably transmitting it to the receiving card via a network port, thus achieving accurate display on the LED screen.
1.2 Dimension
The Colorlight S6F is designed with compactness and lightweight in mind, featuring a small overall size that facilitates installation in various control cabinets, enclosures, or integrated control systems.

Its flat structure effectively saves depth space, allowing for flexible deployment even in space-constrained environments. The well-proportioned body not only simplifies engineering wiring and equipment stacking but also contributes to heat dissipation and long-term stable operation.
2. Key Advantages of Colorlight S6F
As a widely used sending control device, the Colorlight S6F demonstrates significant advantages in interface configuration, load capacity, and system compatibility.
(1) Dual Input and Loop-Through Design
Supports dual signal input and loop-through functions, enabling signal backup or cascading applications to improve system stability.

(2) 2.3 Million Pixel Load Capacity
A single device can support approximately 2.3 million pixels, meeting the needs of free splicing for medium-sized LED video wall.
(3) Flexible Output, Supports Long-Distance Transmission
Provides multiple output modes, enabling stable long-distance signal transmission according to project requirements.

(4) Multiple Control Methods, Easier Deployment
Compatible with various control and management methods, facilitating system integration and subsequent maintenance.

(5) Compact Structure for Easy Integration and Installation
The compact design is suitable for installation in control cabinets, chassis, or integrated control systems, effectively saving space when deploying multiple devices in parallel.
3. How to Set Up the Colorlight S6F?
Before using the Colorlight S6F, proper installation and configuration are crucial to ensure the stable operation and optimal display performance of the LED display system.
3.1 Equipment Connection and Preparation
① Power and LED Screen Connection
● Connect the Colorlight S6F to the LED display screen using the included power cord.
● Ensure a stable power supply to avoid insufficient or fluctuating power.
② Network Connection
● Connect the sending and receiving ends using an Ethernet cable.
● Check the network connection to ensure stable data transmission.
3.2 Signal Input Settings
① Select Input Interface
Supports multiple input signals such as HDMI and DVI; select according to your actual signal source.
② Enable Dual Input and Loop Out
If dual signal input is required, enable the loop-out function for signal backup or cascading.
3.3 Output Mode and Resolution Configuration
① Output Mode Selection
Select single-screen, dual-screen, or splicing mode based on the LED screen’s resolution and area.
② Adjust Resolution and Refresh Rate
Ensure a clear and smooth image without ghosting or flickering.
3.4 Software Debugging and Parameter Settings
① Use Control Software
Configure settings using LEDVISION or Colorlight’s official management software.
② Splicing Calibration
Adjust screen splicing position and parameters to ensure a complete and seamless display.
③ Signal Testing
Check the LED screen display to confirm accurate colors and uniform brightness.
3.5 Operation Testing and Maintenance
① Long-Term Operation Test
After setup, conduct a continuous operation test for at least several hours.
② Check Power and Cooling
Ensure the equipment is properly cooled and there are no abnormal noises or overheating.
③ Troubleshooting
If dead pixels, flickering, or delays occur, recheck the signal cables and software parameter settings.
4. Typical Applications
With the continuous development of LED display technology, the Colorlight S6F, with its high performance, multiple interfaces, and flexible configuration advantages, is widely used in various large-scale display projects.
Application 1. Stage Performances and Concerts
Supports high-resolution, large-area LED screen splicing, enabling dynamic visuals and special effects displays to meet diverse stage requirements.

Application 2. Large Conference and Exhibition Centers
Provides stable video transmission and multi-signal input capabilities, suitable for conference LED screens, exhibition displays, and control room background screens.
Application 3. Commercial Advertising and Outdoor Displays
Enables long-distance signal transmission and flexible splicing, suitable for commercial advertising in shopping malls, airports, and train stations.
Application 4. Sports Stadiums and Large Events
Compatible with various control methods, ensuring high-definition and low-latency images, suitable for real-time sports broadcasting and large event displays.
Application 5. Film and Television Production and Live Broadcast Backgrounds
High resolution and accurate color reproduction, can be used as a background screen for live broadcasts or recordings, creating an immersive visual experience.

5. Colorlight S6F vs Other Colorlight Senders
When choosing an LED display sending card, different models within the same series vary in terms of load capacity, signal support, output methods, and applicable scenarios.
The following is a comparison table of the main sending cards in the same series:
| Comparison Item | Colorlight S6F | Colorlight S9 Pro | Colorlight X2 | Colorlight T3 |
| Max Load Capacity | Medium (~2.3M pixels) | High (supports larger pixel walls) | Entry to Medium | Low |
| Common Signal Input | HDMI / DVI, dual input support | HDMI / DVI / multiple inputs | HDMI / DVI | Basic signal input |
| Loop Out | Supported | Supported | Not always | Usually not supported |
| Long-Distance Transmission | Supports fiber/network output | Supports fiber/network output | Network output | Network output |
| Control Methods | Multiple compatible methods (software/network) | Multiple compatible methods | Simple software control | Basic control |
| Applicable Project Size | Medium-small LED displays | Medium-large / high-pixel LED displays | Small/simple displays | Basic displays, classrooms, control screens |
| Advantage Positioning | High cost-performance, stable & reliable | High load, comprehensive functions | Low cost, easy to use | Entry-level, simple operation |
6. Colorlight S6F Price
The Colorlight S6F, a cost-effective LED display sending card, has a market price that varies slightly depending on factors such as procurement channels, accessory configurations, and purchase quantity. Generally:
(1) Basic standalone version: Approximately USD $140–$280.
Suitable for existing systems or single-screen applications.
(2) Standard kit version: Approximately USD $280–$500.
Includes basic cables and accessories, suitable for one-time configuration in small to medium-sized projects.
Specific prices may fluctuate depending on region, exchange rates, and suppliers. Bulk purchases usually qualify for more favorable pricing.
7. FAQs
Q1. Is the installation and debugging of the Colorlight S6F complicated?
Basic installation and debugging are relatively simple and can be completed using standard control software. For multi-screen splicing or complex projects, it is recommended to have professional technicians perform the operation.
Q2. How do I choose the right Colorlight S6F for my project?
When choosing, you need to consider factors such as LED screen resolution, display area, signal interface type, whether long-distance fiber optic transmission is required, and the project budget.
Q3. What is the load capacity of the S6F?
The Colorlight S6F supports a maximum load of 2.3 million pixels and allows for free splicing, making it suitable for multi-screen displays and large LED video walls.
Q4. Can the Colorlight S6F firmware be upgraded?
Yes, users can upgrade the firmware through the official software to ensure system compatibility and functional updates.
8. Conclusion
In summary, the Colorlight S6F offers high load capacity, multiple output modes, long-distance transmission, and flexible control options, making it a reliable choice for various LED display projects. Whether for stage performances, commercial advertising screens, or studio background displays, it ensures stable signal transmission and excellent image quality.
For configuration and pricing information on the S6F sender, please contact us to receive professional advice and customized solutions, making your LED display project easy to implement.


