Scanner Ricoh SP-1425

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