technical-specifications

From Vivid Unit

Technical Specifications

  • Processor and Memory
    • ARM CPU: RK3399 (Cortex-A72 Dual-core + Cortex-A53 Quad-core)
    • GPU: Mali-T860MP4
    • RAM: 4GB LPDDR3
    • Storage: 32GB eMMC
  • Connectivity
    • Ethernet x1 (RJ45 connector)
    • Wi-Fi (802.11b/g/n)
    • Bluetooth 4.1 (BLE)
  • Display and Touchscreen
    • Display: 5.5 inches, 1280×720 resolution
    • Touchscreen: Capacitive multi-touch
  • GPIO
    • 40-pin header with Raspberry Pi compatible pinout
    • SPI x 1
    • I2C x 2
    • UART x 1
    • SDIO x 1
  • USB Ports
    • USB 3.1 Gen1 x 2 (each has 5 Gbps bandwidth)
    • USB 2.0 x 2 (as pin headers)
    • USB type-C x1 (for power and flashing OS)
  • Audio
    • Microphone: Stereo microphone array
    • Speaker: Built-in speaker
    • Headphone jack: 3.5mm
  • Camera Interface
    • MIPI CSI x 1
  • Additional Interfaces
    • NVMe M.2 interface x 1
    • 10-bit ADC channels x 3 (via 4-pin header)
  • Power Supply
    • DC 5V (via USB type-C cable)
    • POE (DC 48V via RJ45 connector)
  • Power Consumption

Measured with 5V/2.5A DC power adapter:

  • Quiescent current (newly powered, or stay for a while after shutdown): < 15mA
  • Idle current (after boot up and display desktop): ~ 0.6A
  • Normal usage (e.g. watching Youtube fullscreen): 0.8 ~ 1.3A
  • Fully loaded (stress test with "s-tui" command): ~ 1.6A
  • Buttons
    • Power button x 1
    • Volume button x 2
  • Dimensions and Weight
    • Dimensions: 146mm x 78.2mm x 19mm
    • Weight: 175g