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

dt930扫描程序，用于条码扫描，程序简洁，可直接运用-Dt930 scanner.Used for barcode scanning, simple procedures.Can use directly

QQ采集器.最好用的采集器它是将条码扫描装置与数据终端一体化，带有电池可离线-ekfanl fd a