fi-4990C

It scans up to 90 pages per minute in simplex mode, up to 180 images per minute in duplex mode at 400 dpi.
Input elevator hopper and Exit tray that hold up to 1,000 sheets, allowing you to load more documents for unattended scanning.
Using “dynamic feeding”, M4099D adjusts the roller tension in the feeder automatically to the optimum for the documents being fed. This allows smooth scanning of mixed documents (different sizes & thickness)
It handles a wide variety of paper sizes from A7 to A3 & 5 different paper thickness settings for efficient paper handling
3 built-in page counters that make it easy to monitor scanned batches and the life of consumables
Red/ Green/ Blue color dropout as a standard feature without the need to change lamps or filters. This is particularly useful for forms processing where the color dropout removes irrelevant background for capturing useful data.
Double feed detection capability that eliminates missed images by alerting you if more than one sheet is pulled through the scanner at a time.

Ease of access to input & output trays
Elevator style input trays for easier paper feeding (auto adjustment of height of hopper based on the weight of documents loaded)
Easy to open up the hood for regular cleaning & simple maintenance

Optional field-installable post-scan ink Imprinter that ensures every scanned document is marked on the rear side with up 30 characters.
Optional JPEG compression board to keep the file size of an image to a minimum

Adobe Acrobat Standard 6.0 - with OCR functions to create searchable PDF, so that documents can be retrieved using keyword search.
ScandAll 21 allows you to scan to preview/ PDF/ email/ designated files in one seamless operation.
Preview mode allows immediate display of scanned results. Settings can then be changed or saved to apply to a whole batch of documents.

Further Information