4.2 Basic interface and operation
① Display adopts 4 buttons: power button、M button、 button、 button
② Standard Outlet is a board end connector, which is convenient for after-sales maintenance and
replacement
③ 1.3 inch OLED dot matrix display meets the need for customization of the boot interface and UI
interface
4.3 Function interface introduction
Boot interface and basic function interface
Boot logo interface is displayed for 3 seconds after display is turned on. When the