Product overview

Yuntu-40a / s adopts Quanzhi a40i cortex-a7 quad core CPU and Android 7.1 system. The main frequency is up to 1.2Ghz, the performance is 1.5 times higher than A20, and the cost performance is high. GPU adopts mali400 MP2 and supports decoding of most current popular video and picture formats. It is your best choice for advertising machines and intelligent terminals. It is generally applicable to intelligent display terminal products, video terminal products and industrial automation terminal products, such as advertising machines, digital signs, intelligent self-service terminals, intelligent retail terminals, o2o intelligent devices, industrial control hosts, robot devices, etc.

Product features

Complete functions: support audio and video output, network link, content storage, interface expansion and other functions.

Rich interfaces: three USB interfaces (one pin, two standard USB ports), four expandable serial ports and GPIO / ADC interfaces, which can meet the requirements of various peripherals in the market.

HD output: maximum support for HDMI and LVDS 1080p point screen and decoding.

System customization: it can customize the system functions and provide system call interface API reference code to perfectly support the development of customer upper application app.

Seamless connection: it supports mainstream information release software and is easy to manage.

Technical parameter

Main hardware indicators
Board Size	123.887.7mm
CPU	A40i, quad core, dominant frequency up to 1.2Ghz
Memory	1g as standard, (2G optional)
Built in memory	EMMC standard 8g, (16 / 32g optional)
ROM	2KB EEPROM
Decoding resolution	Up to 1080p
Operating system	Android 7.1
Playback mode	It supports multiple playback modes such as cycle, timing, plug-in and so on
Network support	Ethernet, WiFi / Bluetooth 4.0 support, wireless peripheral expansion
Video playback	Support WMV, avi, flv, RM, RMVB, MPEG, TS, MP4, etc
Picture format	Support BMP, JPEG, PNG, GIF
USB2.0 Interface	2 USB hosts, 3 USB sockets
Serial port	2 serial port TTL sockets, 2 serial port RS232 sockets
GPS	External GPS (optional)
WIFI、BT	Built in WiFi, bt4.0 (optional)
Ethernet	1, 10m / 100M adaptive Ethernet
SD card	Support SD card
LVDS output	One single / dual channel, which can directly drive 50 / 60Hz LCD
HDMI output	1, supporting 1080p output
Audio and video output	Support left and right channel output, built-in dual 4R / 20W, 8R / 10W power amplifier
RTC real time clock	support
Timing switch	support
System upgrade	Support local SD and USB upgrade

YunTuVision

YunTu-40A/S Android motherboard