USB

2 USB ports, one OTG 2.0, the other HOST 2.0

voice output

1 channel headphone left and right channel output, 1 channel LANE OUT output

Analog voice input

8-way microphone input

Data voice input

8CH array input

WIFI

Support WIFI (AP6212)

Bluetooth

1 channel 4.0G Bluetooth+BLE(AP6212)

Ethernet

Support one 100M Ethernet (RMII RTL8201F)

display

RGB666 supports up to 720P

touch screen

Support I2C touch screen

CAN

1 channel SPI to CAN MCP2515

RS485

1 channel RS485

RTC

HYM8563 RTC clock chip, power consumption is less than 1uA

UART

4 TTL serial ports, UART1, UART2 can be set to RS232

ADC

4-channel ADC analog input

GPIO

8-way GPIO

I2C

1 way I2C

System Upgrade

Support local USB upgrade

size

40mm long*30mm wide*3mm high

Connection method

stamp hole

CPU

ROCKCHIP RK3308H Quad-core A35

Memory

Built-in 64MB DDR2

memory

EMMC 5.1 Standard 4GB Optional 8G/16G/32G

power management

discrete design

Operating Voltage

3.4-5.5V max within 500mA

support system

Linux4.4.143

Operating temperature

-10 to +75 degrees

life

Continuous operating life is more than 5 years

Power parameters

Voltage

3.4

5V

5.5V

ripple

--

50mV

RTC (HYM8563)

0.3uA

0.9uA

1.2uA

Including backplane current test

Turn-on current

15mA

65mA

125mA

Desktop Quiescent Current

55mA

surroundings

Relative humidity

--

65%

75%

Operating temperature

-10℃

--

75℃

storage temperature

-30℃

-0℃

100℃