Fujitsu ScanSnap S510 PDF Document ScannerQuickly convert paper documents into PDF files you can organize, share, and protect. Performance: 18ppm in simplex color, 36ipm in duplex color. Automatic color, paper size, and blank page detection. Compact and easy to use. The new Fujitsu ScanSnap S510 maintains all of the features and capabilities of the ScanSnap S500, including its popular business card scanning features, authentic one-touch Acrobat PDF generation, a 50-page automatic document feeder, high optical resolution up to 600 dpi,automatic blank page detection and deletion, and automatic de-skew and image rotation.