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7.1 Basic Specifications
No.
Item Specification
1 Scanner Type ADF
(
A
utomatic
D
ocument
F
eeder)
-
2 Image sensor CCD x 2 Front / Back
3 Light source Incandescent cold cath-
ode fluorescent lamp x 2
Front / Back
4 Scanning
area
Minimum A8 portrait
127 g/m
2
paper
Maximum A3 / 11 x 17 in
5 Paper Weight
52 to 127 g/m
2
(13.9 to 34.0 lb)
(Note(*1))
6 Scanning
Speed
(A4 Portrait)
(Note(*2))
Binary
(monochrome)
Simplex: 35 sheets/min.
Duplex: 70 sides/min.
200 dpi
Color Simplex: 45 sheets /min.
Duplex: 90 sides/min.
150 dpi
7 Capacity of ADF
(Note(*3))
100 sheets
A4, 80 g/m
2
50 sheets
A3 80 g/m
2
8 Optical Resolution 600 dpi -
9Output
resolution
(Halftone)
Binary
(monochrome)
50 - 600 dpi Scalable
in 1 dpi
increments
Glayscale
Color
10 Grayscale level 8 bits per color Internal 10 bits
11 Halftone Patterns Dither / Error diffusion -
12 Interface (Note(*4)) Ultra SCSI Shield-type 50
pin (pin-type)
halfpich
USB 2.0 / USB 1.1
(Note(*5))
B Type
13 Other functions JPEG compression -
Imprinter Port -