HD-40S-BOX LCD signage player
Huidu HD-40S-BOX connects to an LCD display through HDMI. It supports LedArt mobile management, LCD Player on PC and XiaoHui Cloud for remote content management.
Model specifications
| Parameter | Specification |
|---|---|
| Processor family | Allwinner A40i |
| Operating system | Android 7.1 |
| Display | 1080p |
| Display interface | HDMI |
| Wi-Fi | 2.4 GHz |
| LAN | 100 Mbps |
| Mobile network | Optional 4G |
| Software | LedArt app; LCD Player; XiaoHui Cloud |
| Listing configuration | (1+32); verify supplied RAM and storage configuration before ordering |
Model clarification: the former RK3399/4K description did not match the manufacturer’s HD-40S-BOX information. Manufacturer web tables also disagree on CPU core count and clock rate, so these are not specified here.
Product images



Retained specification download
Legacy HD-40B specification PDF
The original download is retained, but its cover identifies HD-40B V1.0. It is not an exact-model HD-40S-BOX specification; check model and memory details before using it for installation.
Frequently Asked Questions
Is HD-40S-BOX a 4K player?
The manufacturer’s HD-40S-BOX listing specifies 1080p display. The former 4K claim has been removed.
Which software manages this LCD player?
The manufacturer lists LedArt, LCD Player and XiaoHui Cloud.
Can I use 4G for remote management?
4G is optional. Confirm the required module with the supplied configuration.
Does the linked PDF match HD-40S-BOX?
Its cover names HD-40B V1.0. The legacy link is preserved for reference, with the model mismatch identified.











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