
Colorlight 5A series: 5A-75E and 5A-75B, offer advanced features that cater to the needs of modern LED display systems.
This article will provide an in-depth look at both the Colorlight 5A-75E and 5A-75B receiving cards. We’ll explore their key features, compare them, and discuss how to choose the right one for your project. Additionally, we’ll cover price and where to download the necessary resources.
1. Introduction
LED receiving cards are the nerve center of every LED display. They decode video signals, control refresh rates, and ensure pixel-perfect color accuracy. A faulty or low-quality card can lead to flickering screens, color mismatches, or even complete system failure. For professionals demanding reliability and performance, Colorlight 5A Series developed by Colorlight Cloud stands out as a benchmark. Among its lineup, the 5A-75E and 5A-75B receiving cards have become industry favorites. Designed for different applications—from high-energy concerts to energy-efficient indoor installations—these cards balance cutting-edge technology with cost-effectiveness.
2. Key Features of Colorlight 5A Series
The 5A Series redefines what receiving cards can achieve:
Massive Pixel Load: Control up to 512×512 pixels per card, supporting ultra-high-resolution displays.
Precision Color Control: Adjust color temperature to match ambient lighting, for consistent visuals in any environment.

Smart Calibration Tools: Instantly map cabinet sequences and load zones, simplifying troubleshooting.

Pixel-Level Correction: Eliminate color deviations with 8-bit brightness and chroma calibration for uniform image quality.

Flexible Installation: Rotate cabinet displays by 90°, 180°, or 270° for creative screen layouts.

Redundant Data Paths: Loop backup keeps zero downtime by switching to alternate routes during signal failures.

Future-Proof Firmware: Safely upgrade firmware even during power fluctuations.

Shape Versatility: Drive irregular LED modules (circles, triangles, etc.) for avant-garde installations.
3. Colorlight 5A 75E Receiving Card
3.1 Who Needs the 5A-75E?
Built for high-impact environments, the 5A-75E is ideal for:
- 4K rental displays (concerts, sports events)
- Outdoor advertising billboards
- Broadcast studios requiring ultra-low latency
3.2 Technical Deep Dive

(1) Display Performance
Max Load: 256×1024 pixels in PWM mode (supports 4K content).
Frame Rate: 240Hz for buttery-smooth motion, eliminating motion blur in fast-paced scenes.
Color Depth: 8-bit input with 16.7 million colors, enhanced by HDR10 compatibility.
(2) Connectivity
Dual Gigabit Ethernet Ports: Redundant links for failproof signal transmission.
HUB75 Interface: 16 data ports (J1–J16) for flexible panel connections.
(3) Durability
Operating Temperature: -25°C to 75°C (-13°F to 167°F), suitable for harsh outdoor conditions.
ESD Protection: Withstands 2KV electrostatic discharge.
3.3 Pro Setup Tips
Cabling: Use Cat6 shielded Ethernet cables to prevent interference in high-noise environments.
Cooling: Install in well-ventilated areas; avoid ambient temperatures exceeding 40°C.
Testing: Run the built-in diagnostic tool (press the test button) to check RGB patterns before deployment.
4. Colorlight 5A 75B Receiving Card
4.1 Who Needs the 5A-75B?
Optimized for cost-sensitive, long-term installations:
- Indoor displays (conference rooms, retail signage)
- Fixed architectural screens
- Low-power projects prioritizing energy savings
4.2 Technical Deep Dive

(1) Display Performance:
Max Load: 192×1024 pixels in PWM mode (ideal for Full HD to 2.5K content).
Frame Rate: 240Hz, matching the 75E for fluid visuals.
Power Efficiency: Consumes 2.5W—15% less than the 75E.
(2) Connectivity:
Daisy-Chain Support: Link multiple cards with minimal cabling.
Offline Scene Storage: Save 10+ preset configurations (e.g., brightness profiles) to onboard memory.
(3) Durability:
Humidity Tolerance: Operates flawlessly at 0–80% RH (non-condensing).
Compact Design: 145.2mm × 91.7mm × 18.4mm, fitting tight spaces.
4.3 Pro Setup Tips
Power Options: Use PoE (Power over Ethernet) to reduce cable clutter.
Signal Integrity: Keep data cables at least 30cm away from AC power lines.
Maintenance: Monitor the green status LED—rapid blinking indicates calibration mode.
5. Comparison: 5A-75E vs. 5A-75B


Feature | 5A-75E | 5A-75B |
Maximum Control Area | 256×1024 | 192×1024 |
Data Interface Type | HUB75 | HUB75 |
Parallel Data Output | 32 | 16 |
Source Input Color Depth | 8bit | 8bit |
Dynamic Refresh Rate | 23.976-240Hz | 23.976-240Hz |
Calibration Precision | 8bit | 8bit |
Low Latency | √ | √ |
Color Temperature Adjustment | √ | √ |
Low Brightness | √ | √ |
Automatic Calibration | √ | √ |
Environmental Backup | √ | √ |
Modular Design | √ | √ |
Network Monitoring | √ | √ |
6. Colorlight 5A Series Price Considerations
When considering the price of the Colorlight 5A-75E and 5A-75B, the cost can vary depending on factors like order volume, after-sales support, and any additional services required.
For accurate pricing information, we recommend visiting LedInCloud, where you can easily check the latest prices for both models. Register LedInCloud, you gain access to a self-service LED Screen Cloud Platform that allows you to track prices, request quotes, and receive personalized recommendations based on your needs.
7. Download Resources
To get started with your Colorlight receiving cards, you’ll need to download the appropriate software or firmware. LedInCloud provides everything you need to get your systems up and running.
Steps to Download:
Register or Log In: Create an account or login LedInCloud.
Access Resources: Navigate Colorlight software download page, where you’ll find software, firmware updates, and user manuals for both the 5A-75E and 5A-75B.
Download: Select the version you need and click the download link to get started.
8. FAQs
Can I mix 5A-75E and 5A-75B in one system?
Yes, but ensure all cards are running the same firmware version for compatibility.
Why does the screen flicker after installation?
Check the grounding and cable length. Use shielded cables for better signal integrity.
How do I reset to factory settings?
Press and hold the onboard button for 5 seconds.
Are the Colorlight 5A-75E and 5A-75B compatible with all LED displays?
Both models are compatible with a wide range of LED modules, but it’s always best to check the technical specifications
How do I troubleshoot issues with Colorlight receiving cards?
For troubleshooting, visit the LedInCloud support section or consult the user manual.
9. Conclusion
Choosing between the Colorlight 5A-75E and 5A-75B receiving card depends on your specific needs. If you’re looking for high performance and advanced features, the 5A-75E is the way to go. For cost-effective, energy-efficient solutions, the 5A-75B is a solid choice.