Product overview
## Huidu LED Display Sending Controller – 1.3 Million Pixel Capacity
The **Huidu LED Display Sending Controller** is a professional LED screen control device designed for reliable video signal transmission, high-quality image processing and efficient management of LED display systems.
With a loading capacity of up to **1.3 million pixels**, 16-bit grayscale processing and dual Gigabit Ethernet outputs, this controller is suitable for indoor and outdoor LED screen installations, digital advertising displays, churches, event centres and commercial display applications.
Designed to work with compatible Huidu receiving cards, the controller provides flexible LED display configuration and dependable video signal distribution.
### Key Features and Specifications
**1. High Pixel Loading Capacity**
- Supports up to 1.3 million pixels.
- Maximum display width of 3,840 pixels.
- Maximum display height of 2,048 pixels.
- Suitable for compatible LED screen configurations within the controller's total pixel capacity.
**2. Real-Time Video Input**
- Features 1 × DVI video input.
- Supports real-time video signal transmission to compatible LED displays.
- Suitable for integration with compatible computers and video processing equipment.
**3. Dual Gigabit Ethernet Outputs**
- Equipped with 2 × Gigabit Ethernet RJ45 data outputs.
- Transmits display data to compatible LED receiving cards.
- Supports signal distribution across LED display modules.
**4. High-Quality Grayscale Processing**
- Supports up to 65,536 grayscale levels.
- Features 16-bit grayscale processing for smooth image gradation.
- Helps deliver detailed visual reproduction on compatible LED screens.
**5. Flexible LED Module Compatibility**
- Supports static scanning through 1/64 scan modes.
- Compatible with supported indoor and outdoor LED modules.
- Suitable for full-colour and single-colour LED display applications.
**6. Huidu Receiving Card Compatibility**
Designed to integrate with compatible Huidu R-series receiving cards, including:
- Huidu HD-R501
- Huidu HD-R716
- Other supported Huidu receiving cards
**7. Software Configuration and Management**
Supports the Huidu software ecosystem, including:
- **HDPlayer:** For compatible display content and playback management workflows.
- **HDSet:** For LED screen configuration, receiving card settings and system debugging.
**8. Power Supply and Connectivity**
- Operating voltage: DC 5V.
- Power consumption: Less than 5W.
- USB 2.0 interface for configuration.
- Serial interfaces for cascading compatible controller units.
### Applications
The Huidu LED Display Sending Controller is suitable for:
- **Churches and Worship Centres:** LED display systems for worship services, presentations and special programmes.
- **Event Centres and Concert Venues:** LED video walls for live events, conferences and stage productions.
- **Advertising and Digital Signage:** Commercial LED displays for promotional content and digital advertising.
- **Corporate Organisations:** LED screens for meetings, presentations and information displays.
- **Hotels and Shopping Centres:** Digital display installations for information and promotional content.
- **Educational Institutions:** LED screens for auditoriums, assemblies and presentations.
- **Indoor and Outdoor LED Installations:** Compatible modular LED screen systems.
### Why Choose This Huidu LED Controller?
The Huidu LED Display Sending Controller combines high pixel loading capacity, real-time DVI input, dual Gigabit Ethernet outputs and flexible LED module compatibility.
Its integration with Huidu receiving cards and configuration software makes it a practical solution for LED screen installers, audiovisual professionals and businesses requiring dependable display control.
### Product Supply, Installation and Support
**Image Grant Technology** provides professional LED screen equipment, video controllers, receiving cards, installation services and technical support.
Contact us for product availability, system compatibility assessment and a customized quotation.