Manual

94
7.1 Basic Specifications
*1) For details, see "Chapter 6 ADF AND PAPER SPECIFICATION" (page. 85).
*2) The scanning speed is the maximum speed of the scanner hardware. Software process-
ing time such as data transfer time is added to the actual scanning time.
*3) The maximum stacking capacity varies according to the document thickness. For
details, see "Chapter 6 ADF AND PAPER SPECIFICATION" (page. 85).
*4) The SCSI-2 and USB1.1 interfaces cannot be used at the same time.
1 Scanner Type ADF (Automatic Docu-
ment Feeder)
-
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)
ADF 127g/m
2
paper
Maximum A4 / Legal -
5 Paper Weight
52 g/m
2
to 127 g/m
2
(Note (*1))
6 Scanning Speed
(A4 Portrait)
(Note (*2))
Binary
(monochrome)
Simplex: 25 sheets/min.
Duplex: 25 sides/min.
200 dpi
Color Simplex: 25 sheets /min.
Duplex: 25 sides/min.
150 dpi
7 Capacity of ADF 50 sheets
A4, 80 g/m
2
(Note (*3))
8 Optical Resolution 600 dpi -
9 Output resolution Binary
(monochrome)
50 - 600 dpi Scalable in 1 dpi
increments
Grayscale 50 - 600 dpi Scalable in 1 dpi
increments
Color 50 - 600 dpi Scalable in 1 dpi
increments
10 Grayscale level (internal) 8 bits per color Internal 10 bits
11 Halftone Patterns Dither / error diffusion -
12 Interface (Note (*4)) SCSI-2 Shield-type
50 pin (pin-type)
halfpich
USB 1.1 B type
13 Other function JPEG compression -