Submitted by HUASEN XU on October 13, 2016 - 1:25am Assumed Answered Tags: RfidScannerssimul scanjive-migrated 托盘上n箱货物,条码侧面积3平米,如果使用SIMUL SCAN一次获取n个箱条码,请问PDA需要离多远进行扫描?