Scanner Type: ADF (Automatic Document Feeder) / Flatbed, Duplex
Scanning Speed (A4 Portrait), (Color/Grayscale/Monochrome)
ADF: Simplex: 25 ppm (200/300 dpi), Duplex: 50 ipm (200/300 dpi)
Flatbed: 4 seconds (200/300 dpi)
Image Sensor Type: Single line CMOS-CIS x 2 (front / flatbed x 1, back x 1)
Light Source: 3 Color LED x 2 (front / flatbed x 1, back x 1)
Optical Resolution: 600 dpi
Output Resolution: (Color / Grayscale / Monochrome) 50 to 600 dpi (adjustable by 1 dpi increments), 1,200 d