The Huidu HD-R712 is an innovative LED display receiving card. By supporting both synchronous and asynchronous control systems, the HD-R712 offers unmatched flexibility for a variety of display applications, from high-traffic digital signage to event-stage visuals. With 12 onboard HUB75E interfaces, this receiving card removes the need for an additional HUB adapter board, streamlining the installation process. Capable of handling up to 131,072 pixels, it provides smooth, high-resolution output.
1. Huidu HD-R712 Overview
1.1 Interface Introduction
| No. | Interface | Description |
| 1 | Test Button | Tests the brightness uniformity of the display and the flatness of display modules. |
| 2 | Work Indicator | D1 flashes to indicate normal operation. D2 flashes rapidly to show Gigabit recognition and data reception. |
| 3 | Gigabit Ethernet Port | Connects to the sending or receiving card. Both network ports are interchangeable. |
| 4 and 5 | Power Interface | Supports 4.0V to 5.5V DC voltage input. |
| 6 | Flat Cable Interface | Includes 12 HUB75E interfaces to connect LED modules via flat cables. |
1.2 Technical Specifications
| Features | Parameters |
| With Sending Card | Dual-mode sending box, asynchronous sending card, synchronous sending card, VP series video processor. |
| Module Type | Compatible with all common IC modules, supports most PWM IC modules. |
| Scan Mode | Supports scanning methods from static to 1/128 scan. |
| Communication Method | Gigabit Ethernet |
| Control Range | Maximum: 262,144 pixels (512×512). Recommended: Conventional chip: 128×1024 pixels, PWM chip: 256×1024 pixels. Note: Actual loading capacity depends on HUB ports/module resolution. |
| Multi-Card Connection | Cards can be placed in any sequence. |
| Gray Scale | 256-65536 |
| Smart Setting | Simple steps for smart setup; screen layout aligns with the screen unit board. |
| Test Functions | Integrated screen test function; tests brightness uniformity and display module flatness. |
| Communication Distance | Super Cat5 or Cat6 cables, up to 80 meters. |
| Port | DC 5V Power×2, 1 Gbps Ethernet port×2, HUB75E×12 |
| Input Voltage | DC 4.0V-5.5V |
| Power | 5W |
| Rated Voltage (V) | DC 4.0V-5.5V |
| Working Temperature (°C) | -40°C to +80°C |
| Working Humidity (%RH) | 0%-90% |
| Storage Humidity (%RH) | 0%-90% |
| Net Weight (g) | Approximately 91g |
1.3 Price
The Huidu HD-R712 is not only packed with impressive features but also comes at a highly affordable price of around $11, making it an excellent choice for cost-effective LED display projects. Its combination of performance and affordability makes it a standout option for users seeking reliable receiving cards.
For the most accurate and up-to-date pricing, we recommend visiting our LED Screen Cloud Platform, where you can explore the HD-R712 and other Huidu products in detail.
2. Key Features of Huidu R712
The R712 receiving card is equipped with several advanced features. Here’s a closer look at its key highlights:
Innovative RGB Data Configuration:
The HD-R712 introduces a pioneering method for setting RGB data group orders separately on the panel.
Support for Misaligned Module Installation:
This receiving card allows for module misalignment during installation and provides the tools needed for flexible debugging.
Row and Column Adjustment:
The R712 Huidu supports seamless adjustments for rows and columns, enabling precise calibration and alignment of LED display modules for a perfect visual output.
Static and High-Scan Module Compatibility:
It is compatible with a wide range of scan modes, supporting everything from static to high-scan modules, including up to 1/128 scan.
3. Card HD R712 vs. Other Huidu Receiving Cards
| Models | HD-R716 | HD-R712 | HD-R708 | HD-R732 |
| Loading Capacity | Conventional chip: 160×1024 PWM chip: 320×1024 | Conventional chip: 128×1024 PWM chip: 256×1024 | Conventional chip: 128×512 PWM chip: 384×512 | Conventional chip: 128×1024 PWM chip: 256×1024 |
| HUB Interface | 16×HUB75E | 12×HUB75E | 8×HUB75E | 8×HUB320 |
| Data Output | 32 sets of RGB | 24 sets of RGB | 16 sets of RGB | 32 sets of RGB |
| Scanning | Static-1/128 | Static-1/128 | Static-1/128 | Static-1/128 |
| Module Construction | √ | √ | √ | √ |
| Rotate Animation | √ | √ | √ | √ |
| Specify Setting | √ | √ | √ | √ |
| Extract Rows/Columns | √ | √ | √ | √ |
| Brightness Correction | √ | √ | √ | √ |
| Arbitrary sort | √ | √ | √ | √ |
| Bright line control | √ | √ | √ | √ |
| Mapping | √ | √ | √ | √ |
4. Downloads and Resources
To maximize the potential of your Huidu HD-R712 receiving card, it’s essential to have the right resources at hand. Whether you’re looking for the latest specifications or operation manuals, all the necessary resources for the HD-R712 are conveniently available on our Huidu Software Download Page.
This dedicated platform offers access to a complete library of Huidu software, guides, and updates for all Huidu products. By visiting the page, you can working with the most up-to-date and compatible resources.
5. FAQs
What type of sending cards does the Huidu HD-R712 support?
The HD-R712 is compatible with dual-mode sending boxes, asynchronous sending cards, synchronous sending cards, and VP series video processors.
What is the maximum loading capacity of the card HD-R712?
The maximum loading capacity is 262,144 pixels (512×512). However, the recommended capacity varies based on the chip type:
Conventional chip: 128×1024 pixels.
PWM chip: 256×1024 pixels.
What types of IC modules are compatible with the HD-R712?
The HD-R712 supports all common IC modules and most PWM IC modules.
What scanning modes are supported by the Huidu R712?
The HD-R712 supports all scanning methods from static to 1/128 scan.
Does the HD-R712 support smart settings?
Yes, it features smart settings that allow simple alignment of the screen layout with the unit board.
6. Conclusion
The Huidu HD-R712 is a versatile and reliable receiving card tailored for modern LED display systems. With features like support for both synchronous and asynchronous control systems, a robust onboard design with 12 HUB75E interfaces, and advanced capabilities such as module misalignment adjustment and smart settings, it delivers outstanding performance and adaptability. Its compatibility with various module types, impressive loading capacity, and seamless integration options make it an excellent choice for LED display manufacturers and integrators.
For more information, including downloads and pricing, Contact LedInCloud and explore the full range of Huidu LED solutions.