LED graphic screen to display text, symbols, pictures, mainly, the information is edited on a computer generated by special software, the communication port transfer to the controller, stored in FLASH memory, and then from the controller off-line loop.

LED点阵屏PCB资料\Documents.PrjPcb
................\protel99.Bkp
................\protel99.DDB
................\XSP080328.PCB
................\XSP080508.PCB
................\显示屏20071015.pdf
................\显示屏20071015.Sch
LED点阵屏PCB资料

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