Size

Long 44mm x wide 44mm x high 3.0mm

CPU

Allwinnertech A40i quad-core main frequency 1.2GHz

GPU

Mali-400 MP2 GPU

Memory

DDR3 standard 1G (2G batch optional)

Storage device

EMMC standard 8G (16G/32G/64G batch optional)

Power management

AXP221S supports standby, press the button to turn it on and off

Working voltage

Input voltage 5V, maximum power less than 2W (without any peripherals)

Support system

Android 7.1+Linux3.10 / QT5.4.1+Linux3.10

Operating temperature

-40 to + 85 degrees

Life span

Continuous operation life is more than 5 years.

USB interface

Three USB interfaces, two independent USB ports, one independent OTG

UART serial port

8-way TTL 3.3V level, one of which is Debug

GPIO interface

50-channel GPIO (Note: multiplexing function)

PWM interface

8-channel PWM 3.3V level

MIPI DSI display

1-way maximum 1920x1080 1080p 60fps

LVDS display

1-way LVDS supports up to 1920x1080 1080p 60fps

RGB display

1-way RGB 888 output maximum support for 1920x1080 1080p 60fps

HDMI display

1 way HDMI output 1920x1080 1080p 60fps

CVBS output

1 CVBS output

CVBS input

1-way CVBS input

Voice output

1 channel left and right channel output, base plate external 5W power amplifier

Voice input

1 channel microphone input

CAN bus

1-way CAN BUS 2.0bus

SDIO interface

2 SDIO interfaces, one TF card, the other WIFI.

IR infrared interface

1-way IR infrared receiver interface

ADC interface

1-way ADC interface

I2C interface

3-way I2C interface

SPI interface

3-way SPI interface

Ethernet

One GMAC PHY interface, which connects to 100m PHY chip by default

Output power supply

Multi-channel power output 1.8V 2.8V 3.3V

System upgrade

Support for local USB upgrades

Feature list

Android 7.1
Linux kernel 3.10

QT5.4.1
Linux kernel 3.10

Hardware function

7-inch MIPI screen + I2C touch (1024x600)

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8-inch MIPI screen + I2C touch (800x1280)

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10.1 inch LVDS screen + I2C touch (1204x600)

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Double 8 LVDS 1920x1080 display screen

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HDMI interface

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LVDS interface

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MIPI interface

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Capacitive screen interface

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Capacitive screen interface

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USB camera

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USB HOST interface

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USB OTG HOST interface

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USB OTG device interface

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CAN bus

No demand for the time being

No demand for the time being

Infrared reception

No demand for the time being

No demand for the time being

DVP camera interface

No demand for the time being

No demand for the time being

GPIO

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Press the key

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SDIO AP6236 WIFI 150Mbps

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SDIO AP6236 BT 4.2

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No demand for the time being

Ethernet 10M/100M

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horn

√

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Microphone

√

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serial port

√

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TF card

√

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RTC time save

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4G communication EC20

√

√

Driver list

AXP221S PMIC driver

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Ethernet RTL8201CP driver

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SDIO WIFI+BT AP6236 driver

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UART serial port driver

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MIPI DSI display driver

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LVDS display driver

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I2C touch screen driver

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RTC time save driver

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CVBS output driver

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CVBS input driver

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EC20 driver

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SPI driver

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ADC driver

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I2C driver

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PWM driver

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SDIO driver

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GPIO driver

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USB driver

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Software function

Double screen and simultaneous display

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Double screen different display (HDMI_LVDS)

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Double screen different display (HDMI_MIPI)

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Usb dual camera preview at the same time

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No demand for the time being

WIFI hotspot

√

No demand for the time being

USB printer

√

No demand for the time being

USB upgrade

√

√

Restore factory settings

√

No demand for the time being

Body sleep awakening

√

No demand for the time being

Power supply parameters

Voltage

6.5V

12V

15V

Ripple

--

50mV

120mV

Electric current

65mA

--

--

Power supply current

(no other peripherals are connected)

Power-on current

85mA

130mA

315mA

Play sound

95mA

139mA

172mA

Connect the power-on current of HMDI

106mA

185mA

305mA

Power supply current

(connect the display screen)

MIPI 1024x600

98mA

232 mA

312 mA

Environment

Relative humidity

--

65%

75%

Operating temperature

-10 ℃

--

75 ℃

Storage temperature

-30 ℃

-0 ℃

100 ℃