The Xerox DocuMate 520 Scanner is a compact and effective hi-speed scanner perfect for workgroups and other decentralized scanning applications. By eliminating seldom used options such as duplex capability and a SCSI interface Xerox offers this model at a price that enables businesses to achieve high levels of productivity by distributing fast cost-effective scanners throughout the organization. * Scans directly to PDF format * Convert documents into PDF files at 20* pages per minute * Holds up to 50** pages in Auto Document Feeder * Includes TWAIN and Certified ISIS drivers * Scan up to legal size (8.5" x 14") documents with ADF * 1 year limited warranty * Optical Resolution 600 x 1200 dpi * Scanner Bit Depth (colour) 48-bit internal Scanner Bit Depth (greyscale) 16-bit internal