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FUJITSU 32 User Manual

Page 142

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Product: fi-4750L

Type: Desktop

Image sensor:

Reduced optical system

Operating method:

Document fixed Flat bed, Automatic Document
Feed(ADF), Simultaneous double-sided scanning

Long page scanning (297mm

x

1387mm, Black&White only)

Light source:

Xe discharge tube (Green)

Basic resolution:

400 dpi

Output resolution:

Standard: 50 dpi to 800 dpi (at steps of 1dpi)

Grayscale levels (internal):

10 bit 1024 levels

Grayscale output:

Enabled (8 bits)

Halftone Patterns:

Dither matrix (can be downloaded), Error diffusion

Flat bed scanning speed:

0.9 sec or less (200 dpi, A4)

ADF scanning speed

1

:

Single sided: 55 pages per minute (200 dpi, A4, 55 kg)

Double sided: 50 pages per minute (200 dpi, A4, 55kg)

(=100 screens per minute)

ADF paper chute capacity:

Maximum 250 sheets, ream weight: 55 kg, A4 [High quality
paper, normal temperature and humidity])

Document size:

Maximum 297 mm

x

432 mm

Supported regular paper

2

:

A3, A4/A4 Landscape, A5/A5 Landscape, A6/A6 Landscape, B4,
B5/B5 Landscape, B6/B6 Landscape, Letter/Letter Landscape,
Double Letter, Legal, US Executive/US Executive Landscape

Isolation specification:

Specified (one location)

Background compensation:

Enabled

Brightness / Threshold / Contrast : 255 steps

Gamma pattern:

3 internal types (can be downloaded)

Image processing function:

Simplified Dynamic Threshold (SDTC), Edge emphasis, Edge
extraction, SEE(Selectable Edge Enhancement), Reverse image

With image processing option
Dynamic Threshold (DTC), Smoothing, Filtering, Noise removal,
Automatic Separation

1

This speed is only specified for the scanner itself. The actual reading speed may vary depending on the

system configuration.

2

Not all paper sizes can be used in all devices. For details, refer to the users' manual for the device.

For other paper sizes, the customer settings can be used.