Technology : Imager Interfaces supported : RS-232, USB, TTL Depth of field : UPC-A - 80% MRD: 2 - 7 in / 5.1 - 17.8 cm Decode capability : 1D/2D/PDF417, See data sheet for full list of supported symbologies Dimensions : 0.99 x 1.91 x 2.18 in. (25.14 ...