Zebra (Motorola) Symbol DS3578-ER2F005WR DS3578 Series Rugged Extended Range 1D/2D Cordless Imager Form Factor: Handheld Connectivity: Cordless Scan Engine: Combination 1D and 2D bar code scanning Included Cables: Scanner Only - No Cable Interfaces Supported: USB, RS-232, RS-485 (IBM 46xx Protocols) and Keyboard Wedge Cordless Type: Bluetooth Light Source: Aiming pattern: 650nm visible laser diode Illumination: 630nm lED Imager Field of View: Standard Range Focus: 39.6° H x 25.7°V High Density Focus: 38.4° H x 24.9° V