D.2 Basic Scanner Specifications
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D.2 Basic Scanner Specifications
Item Specification Remarks
Scanner type ADF (Automatic Document Feeder)
Image sensor Color CIS × 2 One for the front side,
and the other for the
back side
Light source RGB 3-color LED
Scannable
document
size
Minimum 50.8 × 50.8 mm (2 × 2 in.) (*1)
Maximum 216 × 355.6 mm (8.5 × 14 in.)
Paper weight
0.049 to 0.257 mm (40 to 209 g/m
2
, 11 to
56 lb, 34.4 to 180 kg/ream)
For A8 size, 0.157 to 0.257 mm (127 to
209 g/m
2
, 34 to 56 lb, 110 to 180 kg/ream)
For plastic cards (long
edge feed only), 0.76
mm (0.029 in.) or less
(including embossed
cards)
Scan speed
(A4/Letter,
Portrait) (*2)
Black & white Simplex: 25 sheets/min.,
Duplex: 50 pages/min.
200/300 dpi
Grayscale
Color
ADF paper chute capacity
50 sheets (Letter/A4, 80 g/m
2
(20 lb))
Total document
thickness of 5 mm or
less
Optical resolution 600 dpi
Output resolution 150 dpi, 200 dpi, 300 dpi, 600 dpi
Image
processing
Automatic
function
Paper size auto detection (crop), deskew
(edge/contents), blank page skip, black &
white/grayscale/color auto detection,
dropout color, control image tone, cleanup,
text emphasis, de-screen, background
pattern removal, background leveling, crop
with tab, multi image, auto binarization,
image direction correction, OCR, marker
OCR
(*1): a page length of up to 3,175 mm (125 in.) is allowed for document scanning. When you
scan a document longer than 863mm (34 in.), set the resolution to 200 dpi or less.
(*2): The maximum hardware limitation. Actual scanning time includes software processing
time such as data transfer time.
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