Colorlight 5A-75E Classic Receiving Card
Colorlight 5A-75E receiving card is a cost-effective LED display control device designed to help customers save costs and reduce failure points. It fully utilizes the technical advantages of the 5A receiving card and integrates the most common HUB75 interface on the market, making it more reliable.
Overviews
The maximum number of pixels that Colorlight 5A-75E can carry is 256×1024, and it supports up to 32 sets of parallel data or 32 sets of serial data. Colorlight 5A-75E receiving card inherits the technical advantages of conventional receiving cards and can integrate the HUB75 interface, which is more reliable and economical while ensuring a high-quality display.
- Color Temperature: Tunes LED temperature for better image quality.
- Calibration: Streamlines cabinet setup.
- Display Rotation: Supports 90°, 180°, 270° rotations for flexible orientation.
- Advanced Grayscale: Enhances low-gray performance, reducing dark lines and ghosting.
Details
More Features
Specifications
| Physical Specifications | |
| Hardware interface | HUB75 interfaces |
| Ethernet port transmission rate | 1Gb/s |
| Communication Distance | Recommended: CAT5e cable≤100m |
| Compatible with Transmission Equipment | Gigabit switch, Gigabit fiber converter, Gigabit fiber switch |
| Size | LXWXH/145.2mm(5.72″)X91.7mm(3.61″)X18.4mm(0.72″) |
| Weight | 100g/0.22lbs |
| Electrical Specification | |
| Voltage | DC 3.8~5.5V, 0.6A |
| Rated power | 3.0W |
| Body Static Resistance | 2KV |
| Operating Environment | |
| Temperature | -25℃~75℃(-13°F~167°F) |
| Humidity | 0%RH-80%RH, no condensation |
| Storage and Transport Environment | |
| Temperature | -40°℃~125°℃(-40°F~257°F) |
| Humidity | 0%RH-90%RH, no condensation |
| Package Information | |
| Packaging rules | Standard blister card tray device,100 cards per carton |
| Package size | WXHXD/603.0mm(23.74″)X190.0mm(7.48″)X501.0mm(19.72″) |
| Certification Information | |
| RoHS | |
5A-75E Specification V8.2.2
Colorlight 5A-75E LED Receiving Card
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Colorlight 5A-75E LED Display Receiving Card: A Comprehensive Guide
Colorlight 5A-75E is a high-performance LED display receiver card that is popular in the professional AV and LED display industries. The 5A-75E stands out for its integrated HUB75 interface, excellent display quality, and cost-effective design.
This guide comprehensively explores the technical specifications, features, applications, and benefits of the Colorlight 5A-75E receiver card, providing helpful insights for LED display solutions.
1. Introduction to Colorlight 5A-75E
Colorlight 5A-75E is a specialized receiving card designed for LED control systems, offering an optimal balance between performance and affordability. As part of Colorlight’s 5A series, this model incorporates advanced technologies that simplify installation while enhancing display quality.
The “5A” designation refers to its capability to support “Any Row, Any Column, Any Scan, Any Chip, and Any Shape” configurations, making it exceptionally versatile for various LED display applications.
What sets the Colorlight 5A-75E apart is its integrated HUB75 interface, which eliminates the need for separate adapter boards. This integration not only reduces system complexity and potential failure points but also lowers overall project costs17. The card is particularly noted for its high refresh rates, excellent color depth, and brightness performance compared to conventional chips.
2. Technical Specifications
| Parameter | Specification |
| Max Load Capacity | 256 × 1024 pixels per card |
| Data Groups | 32 RGB groups (parallel/serial) |
| Scan Modes | Static to 1/64 |
| Video Input | 8-bit per channel |
| Refresh Rate | Up to 240 Hz |
| Color-Temperature Adjustment | Yes |
| FPGA | Lattice ECP5-25 |
| SDRAM | 2 Gbit |
| Ethernet PHYs | 2 × Gigabit Ethernet |
| Input Voltage | DC 3.3-6 V |
| Power Consumption (typ.) | ≈ 3-5 W |
| Operating Temperature | -25 °C to +75 °C |
| Dimensions | 143 × 93 mm |
| Weight | ~ 100 g |
| Calibration Precision | 14-bit point-by-point |
| OSD & Cabinet Highlighting | Yes |
| Rotation Support | 0°/90°/180°/270° |
| Redundancy | Loop & dual-bank firmware backup |
| Cable Distance | CAT5e ≤ 100 m |
3. Key Features of Colorlight 5A-75E
Colorlight 5A-75E is a feature-rich LED receiving card that embeds 16 native HUB75 ports to simplify wiring and eliminate adapter boards, thereby reducing connector failures and overall system cost. It drives up to 32 RGB data groups and 256 × 1024 pixel loads per card, supporting both parallel and serial data modes for versatile panel configurations. Here are more features:
① Integrated Interface & Connectivity
● Native HUB75 Ports: Sixteen onboard HUB75 connectors remove the need for external adapter plates, streamlining installation and reducing potential failure points.
● Reduced Connectors: Fewer plug-in connectors lower the malfunction rate and simplify maintenance.
● Gigabit Ethernet PHYs: Dual Gigabit ports support daisy-chain or loop-redundancy topologies via CAT5e/6 cables up to 100 m per segment.
② Precision Calibration & Correction
● 14-Bit Pixel-Level Calibration: Point-by-point brightness and chroma adjustment achieves uniform color and brightness across large video walls.
● Gamma Optimization: Enhances low-light performance without banding, maintaining image integrity at night or in dark scenes.
● On-Screen Display (OSD) & Cabinet Highlighting: Displays card indices and highlights specific cabinets for rapid diagnostics and fault isolation.
③ High-Performance Display
● 8-Bit Video Input: Supports 8-bit per channel video data for 16.7 million colors, ensuring smooth gradations and rich imagery.
● 240 Hz Refresh Rate: Delivers flicker-free playback critical for broadcast, live events, and high-speed content.
● Superior Grayscale & Brightness: New grayscale engine and high-brightness support address dark rows, partial reds, and shadow artifacts at low gray levels.
● Color-Temperature Adjustment: Onboard tuning aligns LED outputs to source footage, improving color consistency under varying ambient conditions.
④ Flexible Layout & Creative Displays
● Data-Group Offset & Arbitrary Mapping: Supports any pump point, row, column, or point mapping to create spherical, cylindrical, or freeform screens without rewiring.
● Rotation Support: Cabinet images can be rotated to 90°, 180°, or 270° for portrait or custom orientations.
● Broad Module Compatibility: Works with conventional, PWM, and lighting chips, and supports scan modes from static up to 1/32 (and expandable to 1/128 in certain configurations).
⑤ Reliability & Redundancy
● Loop Redundancy: Automatically switches to a backup data path upon cable failure, preventing visible interruptions.
● Firmware Backup & Read-Back: Dual-bank firmware storage and read-back verification guard against upgrade failures and bricking.
● Ethernet Cable Status Monitoring: Real-time link-status checks detect degraded cables before complete failure.
● Industrial-Grade Operation: Wide operating voltage (DC 3.3–6 V), reverse-polarity protection, and 7×24 h uninterrupted performance ensure commercial reliability.
4. Performance and Display Effects
Refresh Rate and Grayscale Performance
Colorlight 5A-75E delivers exceptional performance metrics that translate to superior visual quality:
● Refresh Rates: As mentioned earlier, the card achieves remarkably high refresh rates—up to 16,000Hz for static 64×64 configurations and 10,000Hz for 1/8 scan 128×128 configurations. These high refresh rates are crucial for reducing visible flicker, especially in camera-shot environments like television studios and live events.
● Grayscale Performance: The card supports up to 65,536 grayscale levels (16-bit), enabling smooth color transitions and eliminating banding effects in gradients. The minimum OE control width is 8 nanoseconds, adjustable in 8ns increments, allowing fine-tuning of the display’s temporal characteristics.
● Serial Frequency: The 5A-75E supports a serial frequency range from 0.2MHz to 41.7MHz, providing flexibility for different display configurations and requirements.
Color Reproduction and Uniformity
Colorlight 5A-75E incorporates several technologies to ensure accurate and uniform color reproduction:
● Point-by-Point Correction: The card supports high-precision brightness and chromaticity point-by-point correction. This feature allows technicians to calibrate each individual LED on a display to compensate for variations in brightness and color, resulting in perfectly uniform output across the entire screen.
● Color Temperature Adjustment: Some versions of the card can match screen information to adjust color temperature, enhancing picture performance. This is particularly valuable in applications where color accuracy is critical, such as broadcast and professional photography.
● Detail Processing: The card includes specialized algorithms to address common display artifacts such as certain rows appearing darker, low grayscale red bias, and ghosting effects that may result from module design.
Special Display Modes and Effects
Beyond standard display operation, Colorlight 5A-75E supports several advanced display modes:
● Image Rotation: The card can rotate the image of a single cabinet by 90°, 180°, or 270°, useful for creative installations and certain architectural applications.
● Scan Mode Flexibility: Supporting any scan type between static and 1/64 scan (or 64 scan, depending on version), the card can accommodate virtually any LED module configuration in the market.
● Data Processing Features: Capabilities like data folding (same-direction and reverse-direction) can significantly improve refresh rates in certain configurations. The card also supports arbitrary data exchange among its 32 data groups.
5. Colorlight 5A-75E Applications
The versatility and reliability of the Colorlight 5A-75E make it suitable for a wide range of applications:
① Fixed Installations
Airports, stadiums, and retail facades benefit from the Colorlight 5A-75E high resolution per card and minimal maintenance needs. Its loop redundancy is especially valued in mission-critical signage that must remain on air at all times.
② Rental & Staging
Rapid setup and teardown are enabled by the integrated HUB75 interface—no separate adapter plates—while OSD labeling accelerates configuration in the field. High refresh and versatile rotation modes suit the stage LED screen for musical concerts, LED displays for trade shows, and live events.
③ Broadcast & Control Rooms
240 Hz refresh and color-temperature fine-tuning ensure broadcast-quality visuals, while pixel-level calibration maintains consistency across multi-card video walls.
6. Integration and Configuration
Integrating and configuring the Colorlight 5A-75E receiving card involves both hardware setup and software configuration to ensure optimal performance for LED displays.
Hardware Integration
Power Supply: Ensure Colorlight 5A-75E is powered with a stable 5V DC supply, typically from a 5V 40A 200W PSU. Verify that the power connections are secure and that the PSU can handle the load of all connected LED panels.
Data Connections:
- Ethernet Input: Connect the sending card (e.g., Colorlight C3) to the 5A-75E using a CAT5e or CAT6 Ethernet cable. Ensure the cable is properly seated and functional.
- HUB75 Interfaces: Colorlight 5A-75E features 16 integrated HUB75E connectors, allowing direct connection to compatible LED modules without the need for external adapters.
- LED Module Compatibility: Confirm that your LED panels are compatible with the HUB75E interface. Incompatible modules may not function correctly or at all.
Software Configuration
LEDVision Software:
- Installation: Download and install the latest version of Colorlight LEDVision.
- Device Detection: Launch LEDVision and ensure it detects both the sending card and the 5A-75E receiving card. Proper detection is crucial for subsequent configuration steps.
Display Configuration:
- Screen Settings: Define the screen resolution, scan mode, and other parameters to match your LED panels’ specifications.
- Mapping: Assign the correct data groupings and ensure that the mapping corresponds accurately to the physical layout of your LED display.
Advanced Settings:
- Color Calibration: Utilize the point-by-point correction feature to calibrate brightness and chromaticity for uniform display output.
- Color Temperature Adjustment: Adjust the color temperature settings to match the desired visual output, especially important in environments where color accuracy is critical.
7. Colorlight 5A-75E vs 5A-75B
Colorlight 5A-75E and Colorlight 5A-75B are both LED receiving cards designed for controlling LED display modules via the HUB75 interface. While they share several features, they differ in performance capabilities and intended applications. Below is a detailed comparison to help you understand their distinctions:
| Feature | Colorlight 5A-75E | Colorlight 5A-75B |
| RGB Data Groups | 32 | 16 |
| Maximum Control Area | 256×256 pixels | |
| Scan Mode Support | Static to 1/32 scan | |
| Grayscale Levels | Up to 65,536 levels (16-bit) | |
| Refresh Rate | High refresh rate with conventional chips | |
| Calibration | 14-bit high-precision point-by-point brightness and chromaticity calibration | |
| Detail Processing | Enhanced detail processing to eliminate issues like partial dark rows, low gray red bias, and ghosting | |
| Special Display Support | Supports various freeform displays, spherical displays, and creative displays through data offset | |
| Power Supply | DC 3.3V-6V | |
| Dimensions | 143 × 93 mm | |
| Weight | Approximately 100g | |
| Operating Temperature | -20°C to +75°C | |
Key Differences:
● RGB Data Groups: Colorlight 5A-75E supports 32 RGB data groups, allowing for more complex and higher-resolution displays, whereas the 5A-75B supports 16 RGB data groups.
● Application Flexibility: With more data groups, the 5A-75E is better suited for larger and more intricate LED display setups, providing greater flexibility in design and configuration.
● Cost Consideration: Colorlight 5A-75B is designed as a cost-effective solution, ideal for simpler applications where the advanced capabilities of Colorlight 5A-75E are not required.
8. Conclusion
Opt for the Colorlight 5A-75B if you’re working on a project with simpler requirements and are looking for a cost-effective solution without compromising on essential features like high refresh rates and precise calibration.
Choose the Colorlight 5A-75E if your project demands higher complexity, greater flexibility, and support for larger or more intricate LED displays. Its support for 32 RGB data groups and advanced features make it suitable for high-end applications.
