HD-40 is a LCD digital signage motherboard, come with Wi-Fi, support mobile APP management, it can use LAN cable/TF card update programs, standard 1GB DDR and 16GB/8GB memory, rech extension interface, suitable for various occasions.


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Hardware specifications |
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CPU |
A40i, Quad-core,Dominant Frequency up to 1.2GHz, Android7.1.1 |
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GPU |
Mali400 MP2 |
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Memory |
1GB |
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Built-in ROM |
eMMC Default 8GB TF Card Extend(Extendable SSD) |
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Network |
RJ45 100M; Ethernet; Wi-Fi, support Wi-Fi 802.11b/g/n protocol; |
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Image rotation |
Support 0 degree, 90 degree, 180 degree, 270 degree manual rotation |
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Display interface |
1*LVDS interface (single/dual, 6-bit/8-bit), support 3.3V/5V/12V power supply Onboard backlight control supports 12V backlight power supply |
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Audio |
Support standard left & right channel line output; support 3.5mm audio output interface |
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Power amplifier |
2 outputs (8 ohms, 5 watts dual audio amplifier output) |
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Microphone |
Differential MIC input |
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Touch screen |
Support USB multi-point infrared touch, multi-point capacitive touch, multi-point nano film touch, multi-point sound wave Touch, multi-point optical touch and so on |
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RTC |
Built-in real-time clock function |
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USB |
1 *USB-2.0 HOST , 1* USB2.0 OTG, 4 *Expansion USB |
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IR |
Infrared receiver, support infrared remote control function |
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LED |
1*power status LED(green),1*system LED(green blinking in default) |
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Button |
1*upgrade key |
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Serial port |
4 *UART,1 *DEBUG |
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IO Port |
5 *IO input/output,Available key scanning control |
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Power Adapter |
Input:AC100-240V.50-60HZ , Output: DC12V 1.5A (Requires surge voltage less than 18V and ripple voltage less than 100mV) |
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Software specifications |
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Operation system |
Android 7.1.1 |
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Audio |
MP3,WMA,WAV, APE, FLAC, AAC, OGG,M4A,3GPP and other formats |
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Video |
Support AVI,rm,rmvb, MKV,WMV,MOV,MP4,DAT,PMP,MPEG,MPG, FLV,ASF ,TS, TP,3GP,MPG and other formats |
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Image |
Support JPG、BMP、PNG and various images formats |
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System default application software |
APK Installer, Email, Calculator, Browser, Recorder, Calendar, Settings, Clock, Video Player, Search, Contacts, Gallery, Download, Camera, Music, Explorer, etc. |
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Language |
Support multi-language |
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Input method |
Standard Android keyboard with optional third-party input method |
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System Management |
Original ecological Android system, open root permissions, and can customize product development |
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Real-time remote monitoring, system crash self-recovery, unattended 7 * 24 hours |
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Support OTA remote upgrade; support U disk upgrade |
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Support boot animation definition |
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Support server / stand-alone mode switching |
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Support Wi-Fi hotspot |
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System watchdog |
Support software watchdog |