Standard 5.5mm x 2.1mm barrel jack accepting 12V DC power.

Connect a 12V power adapter. A green status LED should indicate the board is receiving power. Configuration & OSD Controls

Check the signal source (HDMI/VGA cable). Verify if the LED indicator is on.

Supports standard 5-button or 7-button external keypad for brightness, contrast, and input switching. 🔌 Setup & Connection Guide Connect a stable 12V DC power supply . Ensure the polarity is correct (Center Positive). LVDS Cable: Connect the 30-pin cable to your LCD panel.

Providing a constant display of output voltage and protecting against over-voltage situations.