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Last Updated: 2026-07-31 14:12:51

Interface definition

AIO-3399C interface definition

AIO-3399C provides rich interfaces, including :

  • Power interface,
  • Type - C (OTG),
  • 1 x USB3.0, 4 x USB2.0 (interface 2, seat 2),
  • HDMI,
  • Ethernet,
  • Double an LVDS interface screen, eDP screen interface,
  • TP touch interface,
  • Screen voltage jump line interface,
  • Backlight interface,
  • WIFI antenna,
  • Bluetooth antenna,
  • Power button,
  • MIC interface,
  • Audio input/output (linein, lineout), 3.5 mm headphone jack,
  • Power RTC interfaces,
  • 12 v power supply interface,
  • IR interface,
  • TF card slot, SIM card slot,
  • Interface extension buttons,
  • I2C,I2S,
  • Speaker interface,
  • USB2.0 HOST,
  • Recovery button,
  • EDP screen interface,
  • debugging serial port,
  • Industrial serial port (RS485,RS232,2TTL),
  • RTC power interface,
  • MIPI screen interface (dual LVDS multiplex),
  • mini-pcie.

The details are as follows:

In addition, customers can also customize the boards of relevant functional interfaces as required, as shown in the figure below:

Beside interface above,AIO-3399C(AI) support NPU speeding for it drive SPR2801S .Howerver, AIO-3399C(AI) do not support all Type-C function (ADB, OTG, DP display),but it can be used to download firmware with Type-C.

Note:The hardware version of AIO-3399C(AI) without SPR2801S dosen't support function of npu speeding up. To use the function of NPU please choose and buy the hardware version of AIO-3399C(AI) with the chip of SPR2801S.

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