... .Hand-held 1D&2D Barcode Scanner 2.COMS sensor,Supports 1D barcode and 2D codes (QR Code, Datamatrix, PDF417,Maxicode, etc.) CSN-200 Hand-held 1D&2D Barcode Scanner ... for dust-proof & water-proof.Supports all global standard 1D barcode symbologies,as well as major 2D codes (QR Code, Datamatrix ... FCC Part15 Class B, CE EMC Class B CSN-200 Hand-held 1D&2D Barcode Scanner with RS232/USB Port