... CSN-200 Hand-held 1D&2D Barcode Scanner with RS232/USB Port Product FeaturesDurable and Easy to OperateErgonomics design, ... . Specification: PerformanceImage Sensor CMOSResoluing 752 * 480Interface RS232/USB PortSymbologies2DPDF417,QR Code(Model 1/2),DataMatrix(ECC200,ECC000, ... ,1DCode128,EAN-13,EAN-8,Code39,UPC-A,UPC-E,Codabar,China post 25,Interleaved ... held 1D&2D Barcode Scanner with RS232/USB Port