R39S ARM 3.5inch Motherboards
Dual Cortex-A72 + Quad Cortex-A53 (RK3399)
  • Rockchip RK3399 Dual Cortex-A72 + Quad Cortex-A53
  • Onboard LPDDR4, Onboard EMMC
  • Onboard WIFI/BT Module
  • 2x USB3.0 ,6 x USB2.0
  • 5 x COM, Support RS232/TTL/RS485
  • Dual display :HDMI+LVDS+EDP1/EDP2
  • Support watchdog /WOL /RTC/GPIO/I2C
  • Support Android7.1/Ubuntu 18.04
Specification Download specifications
Processor
  • CPU
    Rockchip RK3399
  • Core Type
    Dual Cortex-A72 + Quad Cortex-A53
  • Frequency
    1.8 GHz
  • GPU
    Mali T864
Memory
  • Type
    Onboard LPDDR4
Storage
  • Type
    Onboard EMMC, optional 16G /32G
OS
  • Support
    Android7.1 /Ubuntu 18.04
Network
  • Wireless/BT
    Onboard AP6236 ,support 2.4G WIFI&BT4.2
  • 3G/4G
    MINI PCIE Expansion Cards
  • Ethernet
    1 x 10/100/1000Mbps
Display
  • Type
    1 x HDMI Type-A
    1 x LVDS (30pin header)
    1 x eDP1 (20pin header)
    1 x eDP2 (20pin header)-optional
I/O
  • Audio interfaces
    1 x 3.5mm Auido jack (1*Line out (header)
    2 x Speaker (Amplifier:3W/4Ω*2 )
  • USB
    IO: 2 x USB3.0
    Internal : 6 x USB2.0 (4x 4pin 2.0mm wafer ,1x 2*5-1pin 2.0mm Dupont )
  • Serial
    1x TTL(1*4pin 2.0mm wafer)
    1x RS485/RS232/TTLL(optional(1*4pin 2.0mm wafer)
    1x RS232/TTL (2,1*4pin 2.0mm wafer)
    2x RS232
  • Expansion
    1 x Mini PCIe for 4G mobile network module
    1 x TF Slot, 1 x SIM Slot
    1 x TP-I2C(1*6pin 2.0mm wafer)
    1 x LED
    1 x IR
    7 x GPIO ,1 x Power,1 x RJ11
  • Power Input
    12V DC input ,5.5*2.5mm Jack&1*4pin wafer
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