Product:

fi-4990C

 

Type:

Desktop

Image sensor:

Reduced optical system

Operating method:

Automatic Document Feed (ADF),

 

Simultaneous double-sided scanning,

 

Long page scanning (297mm x 878mm, Black&White only)

Light source:

Fluorescent tube (White)

Basic resolution:

400 dpi

Output resolution:

Monochrome: 400, 300, 240, 200, 150, 100dpi

 

Color: 400, 300, 200, 150, 100dpi

Grayscale levels (internal):

10 bit 1024 levels

Gray scale (8 bits) output:

Enabled

Halftone Patterns:

Dither matrix, Error diffusion

Color

24bit

ADF scanning speed 1:

<Monochrome, Asynchronous Scanning>

 

Single sided: 90 pages per minute (200 dpi, A4, 55 kg)

 

Double sided: 90 pages per minute (200 dpi, A4, 55 kg)

 

 

(= 180 screens per minute)

Hopper capacity:

Maximum 1,000 sheets, (ream weight: 55 kg, A4 [High quality

 

paper, Normal temperature and humidity])

Document size:

Maximum 297 mm x 432 mm

 

or 297mm x 878 mm with Long Page scanning mode.

Supported regular paper 2:

A3, A4/A4 Landscape, A5/A5 Landscape, A6/A6 Landscape, B4,

 

B5/B5 Landscape, B6/B6 Landscape, Double Letter,

 

Letter/Letter Landscape, Legal, US Executive/US Executive

 

Landscape

Cutout specification:

Specified (one location)

Background compensation:

Enabled

Brightness / Threshold / Contrast : 255 steps

High light / Shadow :

255 steps (at Color / Grayscale scanning)

Gamma pattern:

3 internal types (can be downloaded)

Image processing function:

Dynamic Threshold (SDTC, DTC),

 

Edge emphasis, Edge extraction, Automatic separation, Mirror

 

image(Black&White only), Reverse image, 256 Color, 8 Color

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

2Not 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.

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