A527 Allwinner Motherboard Android 13.0 For Digital Signage And Self Service Terminals

Allwinner A527 Board Android 13.0 System For Digital Signage And Self Service Terminals

1.1 Scope of application

AI-830 is a commercial display intelligent motherboard, generally applicable to: digital signage, self-service terminals.

1.2 Product Overview

AI - 830 uses Allwinner A527 (Cortex-A55x8) octa -core 64-bit processor , integrating octa-core Cortex-A55 CPU, RISC-V CPU and G57 MCO1 GPU, equipped with Android1 3.0 system ( kernel is Linux 5.15 ) , main frequency up to 2.0 GHz, outstanding performance, high cost performance , GPU uses G57 MC01 , supports 1080P video decoding. Supports multi-channel video output and input, rich interfaces, supports a variety of peripheral expansion, comes with WIFI 6 -2.4G/5G module, BT-5.2, wired network; the board comes with hardware watchdog, it is your best choice in the digital signage and self -service terminal industry.

1.3 Features

• High definition. Support HDMI / dual LVDS / EDP / dual MIPI screen / Vbyone ( optional ) output.
• Multiple upgrade methods such as remote, U disk, TF card, USB cable connected to computer, etc.
• U disk, TF card configuration screen parameters, plug and play, perfect support for all sizes, all resolution displays.
• Support Android system customization, provide API interface code, and support customer upper-level APP development
• Perfectly supports a variety of mainstream touch screens such as infrared, optical, capacitive, resistive, etc., supports HID configuration of driver-free touch screens, and no debugging is required.
• Perfectly supports the industry's mainstream USB/serial port devices, printers, card readers, password keyboards, fingerprint readers, cameras, ID card recognition, QR code scanners, etc., and provides demo test programs.
• Highly integrated. With 5 USB ports, 7 serial ports, 4 IO ports, WIFI/RJ45/4G and other networking options.
• Built-in PCI-E 4G module socket, supports various PCI-E 4G modules such as Yuge and Quectel to access the Internet.

​1.4 Appearance diagram and interface description

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  The corresponding interfaces of the numbers in the picture are:

  serial number	Pin Definition
  1	u Boot upgrade button
  2	PHONE earphone holder ( with MIC )
  3	HDMI output interface (multiplexed with Vbyone interface)
  4	RJ45 network port
  5	TF card slot
  6	USB 0 _OTG ( USB 2.0 )
  7	USB 1 _HOST ( USB 3.0 )
  8	DC- 12V power input
  9	DEBUG ( debug serial port 0 )
  10	FAN (Fan interface)
  11	LED+IR
  12	GPIO
  13	USB 2 _HOST ( USB 2.0 )
  14	USB 3 _HOST ( USB 2.0 )
  15	USB 4 _HOST ( USB 2.0 )
  16	UART 5 (RS 485 by default , TTL optional)
  17	UART 3 (RS232 by default, TTL optional)
  18	UART 4 (RS232 by default, TTL optional)
  19	UART 7 (TTL by default, RS232 optional)
  20	UART 6 (TTL by default, RS232 optional)
  21	Secondary screen backlight interface
  22	Main screen backlight interface
  23	4G module slot
  24	CTP ( Touch Screen Interface )
  25	MIC 2
  26	MIC 1
  27	UART 2 (TTL)
  28	WIFI antenna socket
  29	Speaker interface
  30	RTC battery holder
  31	Dual channel LVDS 1 interface
  32	LVDS 1 -VDD
  33	MIPI-Camera (MIPI camera interface)
  34	e DP screen interface
  35	LVDS 0 -VDD
  36	Dual channel LVDS 0 interface
  37	MIPI0 interface
  38	Vbyone interface (optional, multiplexed with HDMI output interface)
  39	Nano-SIM (SIM card interface)
  40	MIPI1 interface
  41	HDMI IN

1.5 Basic function list

A527 Allwinner Motherboard

Allwinner Motherboard Android 13.0

A527 Allwinner Board

A527 Allwinner Motherboard Android 13.0 For Digital Signage And Self Service Terminals Images