High-speed duplex desktop document scanner capable of scanning at least 70 pages per minute/ 140 images per minute at 200/300 dpi, with optical resolution of 600 dpi. Scanner must include an automatic document feeder with a minimum 100-sheet capacity, support mixed-size and mixed-weight documents, and handle paper weights from 20-465 g/m, including plastic cards and booklets/passports without a carrier sheet. Unit must support long document scanning up to 240 inches, provide ultrasonic multi-feed detection and document protection features, and be rated for high volume daily use (minimum 10,000 pages per day). Connectivity shall include USB 3.0 or higher and ethernet, with support for TWAIN and ISIS drivers and compatibility with standard Windows operating systems. 30 EA