HD-A5 dual-mode LED display controller
The Huidu HD-A5 plays stored programs and displays a live HDMI source. It works with R50X receiving cards and HDPlayer software for screen parameters, program editing and transfer. This model is intended for full-color LED advertising displays, including small-pitch installations.
Technical specifications
| Parameter | Specification |
|---|---|
| Control range | 1280 × 1024 pixels; separate maximum width 3840 pixels or height 2048 pixels |
| Scan mode | Static to 1/64 scan |
| Grayscale | 256–65536, adjustable |
| Module support | Indoor/outdoor full-color and single-color modules; conventional and mainstream PWM chips |
| Playback | HD hardware video decoding; 60 Hz frame-rate output |
| Memory | 8GB flash; USB-drive memory expansion |
| Video interfaces | 1 × HDMI input; 1 × HDMI output |
| Network ports | 1 × 1Gbps RJ45 input; 1 × 1Gbps RJ45 output |
| Other connections | 1 × USB 2.0; 1 × sensor port; GPS connection; test button |
| Audio | 3.5 mm stereo output |
| Control connections | Ethernet, Wi-Fi, LAN and USB; optional 3G/4G |
| Power connection | 12V power adapter |
| Working temperature | −40°C to 80°C |
The width and height maxima are separate limits, not a 3840 × 2048 loading capacity.
Live HDMI or stored programs
Use synchronous mode for HDMI video with automatic image scaling. In asynchronous mode, HD-A5 stores and plays edited programs. Wi-Fi enables mobile app management, and LAN or Internet connections support management of multiple displays. The controller can be identified by its ID without manually setting an IP address.
Supported content
Programs can combine video, pictures, GIFs, text, Office documents, clocks and timed content. Supported video formats include AVI, WMV, RMVB, MP4, 3GP, ASF, MPG, FLV, F4V, MKV, MOV, DAT, VOB, TRP, TS and WEBM. Image formats include BMP, GIF, JPG, JPEG, PNG, PBM, PGM, PPM, XPM and XBM. Document support includes DOC, DOCX, XLS, XLSX, PPT and PPTX in Office 2007 format. Temperature, humidity, brightness and PM-value display functions require the relevant connected equipment.
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Frequently Asked Questions
Can HD-A5 play content without a live computer feed?
Yes. Asynchronous operation plays programs stored in its 8GB flash memory. HDPlayer is used to edit and transfer programs.
Does HD-A5 accept an HDMI source?
Yes. It has HDMI input and output, supports synchronous playback and automatically scales the live image.
What screen size can HD-A5 control?
The listed control range is 1280 × 1024 pixels. The separate width limit is 3840 pixels and height limit is 2048 pixels; these are not simultaneous full-capacity dimensions.
Which receiving cards and software does A5 use?
The listed system uses R50X receiving cards and HDPlayer software. Wi-Fi also supports mobile app management.
Is mobile-network control included?
3G/4G is listed as optional. Confirm the required module when selecting the controller for remote use.





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