User's Manual

3.3.2 Burning steps
1) Before burning the picture font library, make sure that the bottom layer has been burned. You can open the
configuration debugging interface to connect to the code file to observe whether it can communicate. If it fails
to communicate, first reset the motherboard and try again.
2) After adding the files to be burned in the U disk according to the second step, connect it to the USB port of
the motherboard, and then power on the motherboard.
3) Under normal circumstances, the display screen will start to flash and display burned pictures after a few
seconds, and the U disk indicator light will start to flash.
4) If you cannot see the burning process, please make sure to unplug the U disk under the premise that the U
disk indicator is not flashing.
4.Description of environmental indicators

Working temperature: -20~+65 ℃ Storage temperature: -25~+80 ℃
Overvoltage protection: 37V
 Vibration resistance: 8.3-400Hz 10mm 6.8g Shock resistance: 50g, 6ms&11ms Relative
humidity: 10%~90%
 Protection level: IP65
5.Connect with external controller
Connect with external controller device via CAN bus, support CAN2.0B, Canopen, J1939 protocol.