AOS-A311DL


Product introduction£º
Product Overview
This motherboard is based on the Amlogic A311D high-performance big/small core architecture
application processor platform. The A311D core integrates a quad-core Cortex-A73 + dual-core Cortex-A53,
and a Mali-G52 4MP high-performance GPU, running at up to 2.2GHz. It offers exceptional computing
performance, 2D/3D graphics processing, and Full HD video encoding and decoding capabilities, perfectly
supporting 4Kx2K @ 60fps ultra-high-definition decoding.
Specification List
Function & Interface | Detailed Description |
CPU | Amlogic A311D Cortex-A73 quad-core+Cortex-A53 dual-core, up to 2.2GHz |
DDR | LPDDR4 2GB (4GB optional) |
Storage | The default comes with an 16GB EMMC NAND chip that can scale up to 128GB |
LVDS LCD | 30-pin industry-standard dual LVDS LCD supporting VESA/JEITA format up to 1080P output |
MIPI LCD | 30P FPC MIPI LCD panel (Note: MIPI and LVDS LCD are conflicted) |
MIPI CSI MIPI CSI | 24P PFC MIPI CSI input interface |
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) |
Line Input | Support standard left and right channel line input (pin header) |
USB Interface | 2 horizontal connectors (USB 3.0x1 and USB2.0 Hubx1), 6 pin headers (USB 2.0 Hubx6 and USB 3.0 pin x1 reuse) |
Serial Port | 1 TTL/485 compatible, 2 TTL/RS-232 compatible£¬4 extended TTL/RS-232 compatible |
Micro SD Card | Self-elastic micro SD card socket, up to 256GB capacity |
Camera | Support USB camera within 8 million pixels |
WiFi | Built-in high performance SDIO interface WiFi module, support IEEE 802.11 b/g/n/ac |
Bluetooth | Built-in high performance serial interface BT module with support for V2.1+EDR/BT v3.0/BT v3.0+HS/BT v4.0/BT v5.2 |
Ethernet | 1 port 10/100/1000M Adaptive Ethernet RJ45 connector with 4 pin POE PD |
Mini PCI-E 4G | Industry standard Mini PCI-E 4G module interface |
Backlight Control | 1 port 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 | 8-way GPIO signals for such as GPIO buttons and/or 3.3V digital input/output |
ADC Input | 1-way ADC voltage acquisition signal |
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 | Red LED indicator for standby and 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¡ãC ~ 70¡ãC, working humidity 0%~95% (non-condensing) |
Physical Size | Length*Width*Height (135.2mm*90mm*9mm), PCB top side height 7.5mm |
Android Version | Recommended Android 9.0 |
Dimensional drawing
