Huidu HD-40M (1+8) LCD Signage Motherboard – LVDS
$ 32.00
HD-40M is an A40i-based Android motherboard for LCD digital signage. It integrates LVDS, Ethernet, Wi-Fi, audio amplification and touch support, with three USB interfaces and two serial interfaces for integration.
10000 in stock
HD-40M motherboard for LCD digital signage
The Huidu HD-40M uses the Allwinner A40i Android platform for compact LCD installations. Its integrated LVDS display connection, Ethernet, Wi-Fi, audio amplifier and infrared remote-control function help reduce the number of separate boards needed in a signage terminal.
Technical specifications
| Parameter | Specification |
|---|---|
| Processor platform | Allwinner A40i, quad-core, up to 1.2 GHz; Android 7.1.1 |
| Memory / storage | 1GB RAM / 8GB eMMC, matching the (1+8) listing |
| LCD connection | 1 × LVDS, single/dual, 6-bit/8-bit; 3.3V/5V/12V panel power |
| Network | RJ45 100 Mbps Ethernet; Wi-Fi 802.11b/g/n |
| USB interfaces | 3 total: 1 pin-header interface and 2 standard interfaces |
| Serial interfaces | 2 total: 1 UART and 1 DEBUG |
| Audio | Left/right line output and 3.5 mm audio; 2 amplifier outputs, 8 ohms / 5W |
| Remote control | Infrared remote-control function |
| Touch support | Multi-point infrared, capacitive, nano-film, acoustic-wave and optical touch |
Integration with LCD panels
The board supports LVDS panels and cropped-screen applications with different sizes and resolutions. Match the display wiring and panel requirements to the specification before connecting a screen. Touch compatibility also depends on the selected touch controller and its interface.
The compact design is intended for thin installations. Ethernet and Wi-Fi provide network connectivity, while the USB and serial interfaces connect supported peripherals or service equipment.
Product images
Download specification
Frequently Asked Questions
What display interface does HD-40M use?
HD-40M uses LVDS for its LCD connection. Check the panel requirements and wiring against the specification.
What does the (1+8) configuration mean?
It identifies the listed 1GB RAM and 8GB eMMC storage configuration.
How many USB and serial interfaces are listed?
There are three USB interfaces—one pin-header and two standard interfaces—and two serial interfaces, UART and DEBUG.
Does HD-40M support touch screens?
The listed support includes multi-point infrared, capacitive, nano-film, acoustic-wave and optical touch. Confirm the selected touch controller’s compatibility.
Can the motherboard connect over Wi-Fi?
Yes. The board integrates Wi-Fi as well as Ethernet connectivity.
| Weight | 0.3 kg |
|---|
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Returns Policy
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