Product:

M4099D (fi-4990)

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:

Standard: 400, 300, 240, 200, dpi

 

With image processing option: 50 dpi to 400 dpi (at steps of 1 dpi)

Grayscale levels (internal):

10 bit 1024 levels

 

 

Gray scale (8 bits) output:

Enabled (200 dpi only)

Halftone Patterns:

Dither matrix (can be downloaded), Error diffusion

ADF scanning speed 1:

<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)

 

< Synchronous Scanning >

 

Single sided:

80 pages per minute (200 dpi, A4, 55 kg)

 

Double sided:

60 pages per minute (200 dpi, A4, 55 kg)

 

 

(= 120 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

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

 

 

Gamma pattern:

3 internal types (can be downloaded)

Image processing function: Simplified Dynamic Threshold (SDTC) With image processing option

Edge emphasis, Edge extraction, Automatic separation, Reverse image, Dynamic Threshold (DTC), Smoothing, Filtering, Noise removal

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.

154