Huidu HD-3288B Android LCD signage controller
The HD-3288B (2 GB + 16 GB) is an Android media-player box for HDMI LCD signage. Its RK3288 processor supports stored media playback, while Wi-Fi and Ethernet provide local or networked content management. USB and TF-card updates are available for installations using removable media.
HD-3288B specifications
Reference: the original HD-3288B V1.1 specification linked below.
| CPU / graphics | Rockchip RK3288 quad-core Cortex-A17, up to 1.8 GHz; Mali-T764 GPU |
|---|---|
| Operating system | Android 7.1.2 |
| RAM / storage | 2 GB DDR3; 16 GB eMMC for this listing. The PDF also mentions 32/64 GB variants; confirm the ordered configuration. |
| Display output | 1 HDMI 1.4 output; 4K output supported. Confirm exact timing and media requirements. |
| Networking | 100 Mbps RJ45; 2.4 GHz Wi-Fi, 802.11b/g/n; optional 4G module |
| Local updates | USB drive and TF card |
| USB | 1 USB 2.0 HOST; 1 USB 2.0 or OTG, configured before assembly |
| Audio | 3.5 mm two-channel stereo output |
| Rotation / clock | 0°/90°/180°/270° manual rotation; built-in RTC |
| Power adapter | AC 100–240 V, 50–60 Hz input; DC 12 V, 1.5 A output |
| Environment | Working −20°C to +70°C; storage −40°C to +70°C; storage humidity 10–90% RH |
Choosing a signage configuration
Match the LCD HDMI input and required timing to the player, and test the intended video files and layout. The document describes 4K/H.265 hardware decoding and 1080P multi-video decoding; these capabilities do not establish an unlimited combination of windows, formats and frame rates.
For remote screens, confirm network access, software compatibility and whether the optional cellular module is needed. Keep the working configuration and verify the supplied storage, power adapter and accessories before replacing an existing unit.
Product images


Frequently asked questions
What does 2+16 mean on the HD-3288B?
It identifies the listed 2 GB RAM and 16 GB eMMC storage configuration. The specification also mentions higher-storage variants, so confirm the capacity supplied with the order.
Can the HD-3288B connect to an HDMI LCD screen?
Yes. V1.1 specifies one HDMI 1.4 output with 4K output support. Confirm the display timing, media codec and intended playback workflow; the specification does not justify assuming every 4K frame rate.
How can I update signage content?
The manual describes Wi-Fi, USB-drive, TF-card, LAN and Internet update methods. Choose the method appropriate to the installation and confirm compatible software for the installed firmware.
Is 4G networking included?
No. The specification identifies the 4G module as optional and installed in the player before leaving the factory. Specify this requirement when ordering.
Can I use the box for a portrait LCD display?
The document supports manual image rotation at 0°, 90°, 180° and 270°. Confirm the panel resolution and content orientation during configuration.
Specification download
Huidu-HD-3288B(2+16)-Full-Color-High-performance-LCD-Controller-Specification





Reviews
There are no reviews yet.