2. Interface definition

2.1. Interface definition of the whole machine

CORE-PX30-JD4 provides rich interfaces, including :

  • Power interface,

  • 1 x USB3.0(device), 6 x USB2.0 (interface 4, seat 2),

  • Ethernet,

  • LVDS interface screen,

  • TP touch interface,

  • Screen voltage jump line interface,

  • Backlight interface,

  • WIFI antenna,

  • Bluetooth antenna,

  • Power button,

  • MIC interface,

  • Audio output (lineout),

  • 3.5 mm headphone jack,

  • RTC power interface,

  • 12V power supply interface,

  • IR interface,

  • TF card slot,

  • SIM card slot,

  • Speaker interface,

  • Recovery button,

  • Debugging serial port,

  • Industrial serial port (TTL),

  • MIPI screen interface (single LVDS multiplexing),

The details are as follows:

_images/interface.jpg _images/back.jpg

2.1.1. Special interface description

The HDMI interface and HUB1_USB3 in the MB-JD4-RK3328&PX30 baseboard are designed to support the rk3328 core board, so the PX30 core board cannot use these two interfaces.