Scanner Tablet Ricoh SP-1425, A4, Alb

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 dpi (driver)
Output Format: Color: 24-bit, Grayscale: 8-bit, Monochrome: 1-bit
Background Colors: ADF: White, Flatbed: Black
Document Size (ADF)
Maximum: 216 x 356 mm (8.5 x 14 in.)
Minimum: 114 x 140 mm (4.5 x 5.5 in.)
Long Page Scanning: 3,048 mm (120 in.)
Document Size (Flatbed): Maximum 216 x 297 mm (8.5 x 11.7 in.)
Paper Weight (Thickness): 52 to 127 g/m2 (14 to 34 lb)
ADF Capacity: 50 sheets (A4 80 g/m2 or Letter 20 lb)
Expected Daily Volume: 4,000 sheets
Multifeed Detection Overlap detection (Ultrasonic sensor)

Interface: USB 2.0 / USB 1.1