Appendix
154
A.1 Basic Specification
Item
Specification
Notes
Scanner type
ADF (Automatic Document Feeder)
-
Image sensor
Color CCD ×2 (front, back)
-
Light source
White cold cathode fluorescent lamp ×2 (front, back)
-
Scanning area
Minimum
52 × 74 (mm) / 2.05 × 2.91 (in.) (landscape/portrait)
-
Maximum
216 × 355.6 (mm) / 12 × 14 (in.)
(*1)
Paper weight
52 to 127 g/m
2
(14 to 34 lb)
* 127 g/m
2
(34 lb) applies to A8 size only
-
Scanning speed
(A4 landscape)(*2)
Binary (black & white)
Simplex: 20 ppm
Duplex: 40 ipm
150 dpi / 200 dpi / 300 dpi
Grayscale
Color
Loading capacity (*3)
50 sheets
Paper weight: 80 g/m
2
(20 lb)
Total thickness: 5 mm or less
Optical resolution
600 dpi
-
Output resolution
Binary (black & white)
50 to 600 dpi, 1200 dpi
50 to 600 dpi: configurable in 1 dpi increments
1200 dpi: available from scanner driver
Grayscale
50 to 600 dpi, 1200 dpi
Color
50 to 600 dpi, 1200 dpi
Grayscale level
8-bit for each color
10-bit during internal processing
Halftone pattern
Dither/error diffusion
-
Interface
USB 2.0 / 1.1 (*4)
B Type
Other function
Hardware real-time JPEG compression
-
