This superior duplex image scanner is designed for high-performance environments. The fi-4990C scans at 90 pages per minute in simplex mode and 180 images per minute in duplex mode. This Scanner includes Fujitsu's new, dynamic feeding technology to bring total confidence to mixed document feeding. The Scanner automatically adjusts the roller tension in the feeder to the optimum for the type of documents being fed. Fast and reliable with a daily duty cycle of 15,000 A4 documents, Fujitsu's fi-4990C Scanner meets the rigorous demands of dedicated document and image-management applications. The business design of the fi-4990C enables them to be cost-effectively maintained.  Equipped with an impressive 1,000 Page Automatic Document Feeder (ADF) and Exit Stacker, this model is sure to improve operator productivity. The Dual CCD's can be configured to drop out different colors on the front and back with just one setting, and no lamp changes are required. In addition, the fi-4990C includes an End-of-Page detector that eliminates extra white space when scanning mixed length batches, and a Long Page Scan feature which allows for up to 30" document scanning. This high-performance, high-volume color duplex scanner delivers the right combination of speed, performance and convenience for the best production level.