H Series HMI Board

AOYU H-A523 industrial mainboard

Configuration

Platform: A523
CPU: Allwinner A523 Cortex-A55 octa-core, up to 2.0GHz
DDR: LPDDR4 1GB (2GB |4GB optional)
Storage: The default comes with an 32GB EMMC NAND chip that can scale up to 128GB

Overview

H-A523 industrial mainboard based on the A523 platform.

Platform: A523
CPU: Allwinner A523 Cortex-A55 octa-core, up to 2.0GHz
DDR: LPDDR4 1GB (2GB |4GB optional)

Specifications

H-A523

Hardware and interfaces

Hardware and interfaces (reference specifications) — H-A523
Platform	A523
CPU	Allwinner A523 Cortex-A55 octa-core, up to 2.0GHz
DDR	LPDDR4 1GB (2GB \|4GB optional)
Storage	The default comes with an 32GB EMMC NAND chip that can scale up to 128GB
LVDS	30-pin industry-standard dual LVDS supporting VESA/JEITA format up to 1080P output
MIPI-DSI Output	31-Pin common MIPI DSI interface for extended MIPI panel sub-board
EDP	30-pin common FPC EDP supporting 1~2 lanes format up to 1080P output
HP/MIC	Support CTIA 4-pole HP/MIC socket (Left-Right-GND-Mic)
Line Output	Support standard left and right channel line output (pin header)
Amplifier output	8 Ohm 6W Dual Audio Amplifier Output
MIC Input	Differential MIC input (pin header)
USB Interface	2 horizontal USB 2.0 connectors (1 USB3.0 and 1 USB2.0 OTG), 7 USB headers
Serial Port	2 TTL/RS-232 compatible, 4 TTL/RS-232/RS-485 compatible
Micro SD Card	Self-elastic micro SD card socket, up to 128GB capacity
Camera	Support USB camera within 2 million pixels
WiFi	Built-in high performance WiFi module, support IEEE 802.11 b/g/n/ac
Bluetooth	Built-in high performance BT module with support for V2.1+EDR/BT v3.0/BT v4.x/BT v5.2
Ethernet	10/100M Adaptive Ethernet RJ45 connector
Backlight Control	Industry standard LCD backlight control header, support for backlight switch and brightness adjustment
Infrared RC	Standard infrared remote control receiver and infrared receiver pin header
GPIO Signals	5-way GPIO signals for such as GPIO buttons and/or 3.3V digital input/output
I2C Bus	I2C pin header and FPC for I2C capacitive screen and etc
Real Time Clock	Ultra-low-power RTC circuit (CR1220 battery) with timer and alarm functionalities
LED Indicator	Green LED indicator for running
Buttons	Recovery mode button and power switch button
DC Input	Supports 9~15V wide voltage DC power input
Ambient Requirement	Working temperature -20°C ~ 70°C, working humidity 0%~95% (non-condensing)
Physical Size	LengthWidthHeight (100mm80mm9mm), PCB top side height 7mm
Android Version	Recommended Android 13，Linux optional (Not Ready)

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AY-H-A523