条码枪扫描经过下位机传递给上位机，并控制电机移位，达到扫描一个条码自动向下移位-Barcode scanning gun passed through the lower machine to the host computer, and control the motor displacement, reaching downward shift automatically scan a bar code

该压缩包描述敏捷条形码公司出产的MJ-2060条形码扫描模组功能，电路和接口信号定义等。-This zip file includes several documents, they introduce MJ-2060 bar code scanner module function, circuit and interface definition.