Huidu HD-40M is a well-built all-in-one motherboard, adopting Allwinner A40i quad-core chip solution, equipped with Android7.1.1 system, main frequency up to 1.2GHz, using Mail-400MP2 GPU, has a very strong video processing Capability, compatible with most video formats and decoding capabilities
HUIDU HD-40M(1+8) LCD Digital Signage Motherboard features：
1. Minimalist design: Commonly used interfaces are reserved, and the extreme size can be used in ultra-thin application scenarios.
2. High stability: A40i Android all-in-one board, in terms of hardware and software, adds its own unique technology to ensure the stability of the product
Stability can make the final product reach 7*24 hours unattended.
3. High integration: A40i Android all-in-one board integrates Ethernet, Wi-Fi, power amplifier, USB, IR remote control function, LVDS
and other functions, which greatly simplifies the design of the whole machine.
4. High scalability: 3 USB (1 pin, 2 standard), 2 serial ports (1 UART, 1 DEBUG).
5. High-definition: Support LCD display screens with various LVDS interfaces, and support cropping screens of various sizes and resolutions.
6. Perfectly support multi-point infrared touch, multi-point capacitive touch, multi-point nano film touch, multi-point acoustic wave touch, multi-point optical, touch and other mainstream touch screen functions