... / HID-KBW / USB COM Port Emulation / PS2-KBWSymbologies2DPDF417, QR Code(Model 1/2), Data Matrix(ECC200, ECC000, 050, 080,100 ... , China post 25, Interleaved 2 of 5, ISBN/ISSN, Code 93, UCC/EAN-128, GS1 Databar, etc.Precision≥ 5milLight ... )Programming methodManual (reading special barcode)Program upgradeOnlineSafetyESD: 15 kV area discharge; 8 kV contact dischargeEMC: EN 55022, EN 55024Electrical ...