R28S ARM 3.5inch Motherboards
ARM Cortex-A17 Quad Core SOC (RK3288)
  • ARM Cortex-A17 Quad Core SOC
  • Support Android 7.1, Optional 5.1
  • Integrated DDR3L & EMMC
  • 10 x USB2.0 , 6x RS232,1xRJ45
  • Integrated WIFI/BT Module
  • Support for data module expansion
  • Mali-T764 GPU, Support dual display:HDMI/LVDS/EDP
  • Support Watchdog, JWIPC Spirit Tool
Specification Download specifications
Processor
  • CPU
    Rockchip 3288
  • Core Number
    Quad Cortex-A17
  • Frequency
    1.8 GHz
  • GPU
    Mail T764
Memory
  • Type
    DDR3L 2G, Optional 4G
Storage
  • Type
    eMMC 8G, Optional 16GB/32GB/64GB
Network
  • Wireless/BT
    802.11b/g/n WIFI+BT Module
  • 3G/4G
    MINI PCIE Expansion Cards
  • Ethernet
    10/100M Self-adaption
Display
  • Type
    1 X HDMI, 1 X LVDS, 1X EDP
I/O
  • External Interfaces
    1 X 5.5/2.5mm DC Jack,12V DC IN
    1 X RJ45, 100M
    1 X Recover Button
    1 X HDMI2.0 OUT
    1 X TF, Max support 64G
    2 X USB2.0 Type-A
    1X 3.5mm AUDIO Jack
  • Internal nterfaces
    DC IN 1, 4pin 2.0mm wafer
    IR_LED 1, 6pin 2.0mm wafer
    GPIO 1, 6pin 2.0mm wafer
    RJ11 1, 4pin 2.0mm wafer
    I2C_TP 1, 6pin 2.0mm wafer
    ANT 1
    UART 6, 6 x RS232
    EDP 1, 20pin  2 x 10pin 2.0mm
    LVDS 1, 30pin  2 x 15pin 2.0mm
    LCD  2,6pin 2.0mm wafer
    USB 8, 2 x 4pin 2.0mm wafer, 3 x 9pin 2.0mm
    Power ON 1, 2pin 2.0mm wafer
    Speaker 1,4pin 2.0mm wafer
    MIC 1, 2pin 2.0mm wafer
  • Power Input
    12V DC IN
Functions
  • Watchdog
    Support
Appearance
  • Dimension
    3.5“ PCBA, 146 x 102mm
Environment
  • Operational Temperature
     -5℃~50℃
  • Storage Temperature
    -20℃~70℃
  • Relative Humidity
    10%~90% (non-condensing)

Technical support