Description
The Huidu HD-H20 is a dual-mode smart multimedia controller for large LED displays. It combines synchronous signal input with Android-based media playback and local content control in one unit. Its 20 Gigabit Ethernet outputs support a total LED loading capacity of up to 13 million pixels, with a maximum width of 65,536 pixels. Match the final screen layout to both the total pixel capacity and the applicable width and height limits.
Key specifications
| Feature | HD-H20 |
|---|---|
| LED loading capacity | Up to 13 million pixels; maximum width 65,536 pixels |
| LED outputs | 20 × Gigabit Ethernet ports; 3 × 10G SFP ports optional |
| Video inputs | 1 × HDMI 2.0; 1 × HDMI 2.0 with loop; 2 × HDMI 1.3; optional 3G-SDI input with loop |
| Other interfaces | 1 × USB 3.0, 2 × USB 2.0, 1 × Type-C, 1 × SPDIF and 1 × monitor preview output |
| Platform and decoding | Android 14; up to 1 × 8K, 4 × 4K, 10 × 1080p, 16 × 720p or 32 × 360p video streams |
| Control and expansion | Gigabit LAN, RS232/RS485 and two external sensor channels; optional 4G/5G module |
Playback, preview and control
The HD-H20 supports multi-window playback and real-time preview of signal sources and output effects. Its octa-core processor supports 8K video decoding, while Android 14 enables local media playback and compatible third-party applications. Huidu also lists screen casting, whiteboard functions and far-field voice pickup for conference applications. These features make the controller suitable for meeting rooms, exhibition spaces and other installations that need both scheduled content and live input.
Choosing the right configuration
Use the 20 Gigabit Ethernet outputs to connect a compatible Huidu receiving-card system. Confirm the LED cabinet map, receiving-card compatibility, input sources and required expansion options before ordering. The three 10G SFP ports, 3G-SDI input and 4G/5G module are optional according to Huidu; confirm their inclusion for your configuration. The 13-million-pixel figure describes LED output loading capacity, not an HDMI input resolution.
Specification Download:
Huidu HD-H20 Smart Multimedia Controller Specification