HUIDU HD-40S LCD Digital Signage Motherboard

HD-40S is an LCD digital signage motherboard, that comes with Wi-Fi, supports mobile APP management, can use LAN cable/TF card update programs, standard 1GB DDR and 8GB memory, and a rich extension interface, suitable for various occasions.

      ● Minimalist design, reserved common interfaces, Mini size, can be used in ultra-thin application scenarios;

  ● High stability. The A40i Android integrated board adds its own unique technology to the hardware and software to ensure the stability of the product, which can make the final product reach 7*24 hours unattended.

● High integration. The A40i Android all-in-one board integrates Ethernet, Wi-Fi, a Power amplifier, a TF expansion card, a USB expansion port, an IR remote control function, HDMI, LVDS, Backlight control, microphone, and other functions, which greatly simplifies the design of the whole machine.

  ● High scalability. 6*USB (4 *Pins, 2 *standard), 5 *serial ports (4 *UART, 1 *DEBUG), and 5 *IO expansion ports available expand more peripheral devices.

  ● High definition. It supports various LVDS/HDMI interface LCD displays and supports various sizes and resolutions of cropped screens.

  ● Perfectly support multiple mainstream touch screen functions such as multi-point infrared touch, multi-point capacitive touch, multi-point Nano film touch, multi-point acoustic wave touch, multi-point optical touch, etc.

 

 

 

Hardware   specifications
CPU	A40i, Quad-core, Dominant Frequency up to 1.2GHz， Android7.1.1
GPU	Mali400 MP2
Memory	1GB
Built-in ROM	eMMC Default 8GB TF Card Extend(Extendable SSD)
Network	RJ45 100M; Ethernet； Wi-Fi, support   Wi-Fi 802.11b/g/n protocol；
Image rotation	Support 0-degree, 90-degree, 180-degree, 270-degree manual rotation
Display interface	1*LVDS interface   (single/dual, 6-bit/8-bit), support 3.3V/5V/12V power supply The onboard backlight control   supports a 12V backlight power supply
Audio	Support standard left &   right channel line output; support 3.5mm audio output   interface
Power amplifier	2 outputs (8 ohms, 5 watts dual audio   amplifier output)
Microphone	Differential MIC input
Touch screen	Support USB multi-point   infrared touch, multi-point capacitive touch, multi-point nanofilm touch,   multi-point sound wave Touch, multi-point optical   touch, and so on
RTC	Built-in real-time clock   function
USB	1 *USB-2.0 HOST , 1* USB2.0   OTG, 4 *Expansion USB
IR	Infrared receiver supports infrared remote control function
LED	1*power status LED(green),1*system LED(green   blinking in default)
Button	1*upgrade key
Serial port	4 *UART，1 *DEBUG
IO Port	5 *IO input/output， Available key scanning control
Power Adapter	Input:AC100-240V.50-60HZ ， Output： DC12V 1.5A (Requires surge voltage   less than 18V and ripple voltage less than 100mV)

 

 

Software   specifications
Operation system	Android 7.1.1
Audio	MP3,WMA,WAV, APE, FLAC, AAC, OGG, M4A,3GPP, and other   formats
Video	Support AVI， rm，rmvb， MKV， WMV，MOV，MP4，DAT，PMP，MPEG，MPG， FLV，ASF ，TS， TP，3GP，MPG and other formats
Image	Support JPG、BMP、PNG and various images formats
System default   application software	APK Installer, Email, Calculator, Browser, Recorder, Calendar, Settings, Clock, Video Player, Search, Contacts, Gallery, Download, Camera, Music, Explorer, etc.
Language	Support multi-language
Input method	Standard Android keyboard with the optional third-party input method
System Management	Original ecological Android system, open root permissions, and can customize product development
	Real-time remote monitoring, system crash self-recovery, unattended 7 *   24 hours
	Support OTA remote upgrade; support U disk upgrade
	Support boot animation definition
	Support server / stand-alone mode switching
	Support Wi-Fi hotspot
System   watchdog	Support software watchdog.