Size

Long 60mm x wide 40mm x high 4.7mm

CPU

Rockchip RK3528A Quad-Core A53 Frequency 2GHz

GPU

Mali 450 MP2

Memory

DDR4 standard 1G/2G (4G batch optional)

Storage device

EMMC standard 8G (4G/16G/32G/64G batch optional)

Power management

Design of discrete power supply

Working voltage

Input voltage 3.4V-5.5V Maximum power less than 4 W (without any peripherals)

Support system

Andriod13

Operating temperature

-10 to + 75 degrees

USB interface

3 USB,2 Road 2.0, one of them OTG,1 Road USB3.0

PCIE interface

1-way PCIE2.1 x1

UART serial port

8-channel UART, one debugging serial port

PWM interface

8-way PWM

SPI interface

2-way SPI interface

HDMI display

1 HDMI output up to 4K 60 fps

CVBS shows

1 analog CVBS output

Ethernet

2-Way Ethernet, RGMII + RMII PHY

I2C interface

8-way I2C interface

I2S interface

2-way I2S interface

PDM

Silica PDM Audio Input

sound output

1 channel left and right channel output

SDIO interface

3-channel SDIO interface, TF card + WIFI + multiplexing GPIO

ADC interface

4-channel 10-bit ADC input interface

GPIO interface

72-channel GPIO (Note: multiplexing function)

System upgrade

Support for local USB upgrades

Android 13.0
kernel-5.10

Remarks

Hardware function

HDMI (native)

OK

Cannot be used with TV-OUT

TV-OUT

OK

LED lamp (enter the system breathing light)

OK

RTC (plug-in HYM8563, power-off time saved)

OK

Loudspeaker (5W/8 can be connected to the backplane to play sound)

OK

Microphone Input (PDM mic)

OK

SPDIF

infrared

OK

WIFI(VS2275S)

OK

Bluetooth (VS2275S)

OK

Bluetooth PCM (VS 2275S)

USB-A OTG

OK

USB HUB x4

OK

USB2.0 HOST standard A port X2

OK

USB2.0 HOST row needle X1

OK

I2C-GPIO NCA9555

OK

100M Ethernet

OK

Gigabit Ethernet 0 (YT8531C LED indicator and iperf test)

OK

Gigabit Ethernet 1 (YT6801S LED indicator and iperf test)

OK

Debug serial port (can send and receive, can also be used as ordinary serial port)

OK

Serial port 1/3/6/7 (can send and receive data normally)

OK

TF card (test maximum 128G TF card to transfer files to each other)

OK

Keys (Reset, Upgrade, Maskrom, PWR_ON/OFF)

OK

4G newsletter (move away from EC20 CAT1)

OK

ADC 2 row pin output data read

OK

ADC 3-row pin output data read

OK

Bus driver

PCIE driver

OK

SPI driver

ADC driver

OK

I2C driver

OK

PWM driver

OK

SDIO driver

OK

GPIO driver

OK

USB driver

OK

Software function

.H264 video coding 1080p 60fps

.H264 video decoding 4K 60fps

.H265 video coding 1080p 60fps

.H265 video decoding 4K 60fps

USB printer

USB upgrade

OK

TF card upgrade

OK

OTA upgrade

Restore factory settings

OK

serial number

MAC address

Body sleep awakening

OK

No Hardware Sleep Wake Button

Power supply parameters

Voltage

7.5V

12V

15V

Ripple

--

50mV

120mV

Electric current

115mA

--

--

Power supply current

(no other peripherals are connected)

Power-on current

125mA

265mA

395mA

Play sound

135mA

245mA

315mA

Environment

Relative humidity

--

65%

75%

Working temperature commercial grade

-10 ℃

--

75 ℃

Storage temperature

-30 ℃

-0 ℃

100 ℃