本程序用于DP-48A1达普内嵌式打印机打印二维码使用，内包含打印指令详细注释以及自行编程了集汉字、字符串、变量的二维码打印函数，可以方便使用。-This procedure for DP-48A1 da dimensional code embedded printer use, and contains detailed notes, and self print instruction program a two-dimensional code printing function set

1寸打印机 打印二维码 汉字 和 一维码 Qrcodeprinter-1 inch printer Print qr code of Chinese characters and one dimensional code