... , etc.) CSN-200 Hand-held 1D&2D Barcode Scanner with RS232/USB Port Product FeaturesDurable and Easy to OperateErgonomics design, optional ... Code & LP Code) Reading . Specification: PerformanceImage Sensor CMOSResoluing 752 * 480Interface RS232/USB PortSymbologies2DPDF417,QR Code(Model 1/2),DataMatrix(ECC200,ECC000 ... B CSN-200 Hand-held 1D&2D Barcode Scanner with RS232/USB Port