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？
