Appendix

Resolution

 

 

Flatbed

Horizontal Line: Optical 600 dpi

 

 

30-2400 dpi (1 dpi step) by hardware interpolation

 

 

2401-9600 dpi (1 dpi step) by software interpolation

 

Vertical Line:

30-2400 dpi (1 dpi step) by changing carriage speed

 

 

2401-9600 dpi (1 dpi step) by software interpolation

ADF

Horizontal Line: Optical 600 dpi

 

 

60-600 dpi (1 dpi step) by hardware interpolation

 

 

601-2400 dpi (1 dpi step) by software interpolation

 

Vertical Line:

60-600 dpi (1 dpi step) by changing paper feed speed

 

 

601-2400 dpi (1 dpi step) by software interpolation

Color Depth

 

 

Internal:

30 bits/1billion color (RGB)

Output:

24 bits/16.7million color

Image Data Processing

BImage sharpening and unsharpening (3 x 5 MTF correction)

BBrightness/Contrast adjustment

BPseudo halftone (Dither/error diffusion)

BMirror, Positive / Negative reverse

Bγ correction: Linear/Adjustable

BBackground reduction

BColor / B & W mode

Scanning Time*

 

Color, B&W gray scale (A4 size)

 

1.6 seconds

30, 60 dpi (prescan)

3.9 seconds

150 dpi

5.2 seconds

200 dpi

7.8 seconds

300 dpi

15.7 seconds

600 dpi

31.4 seconds

1200 dpi

62.7 seconds

2400 dpi

more than 62.7 seconds

2401-9600 dpi

Auto Document Feeder (ADF)

 

26.0 seconds (2.3 ppm)

600 dpi

18.5 seconds (3.2 ppm)

300 dpi

13.3 seconds (4.5 ppm)

200 dpi

*Initial time is not included.

*Actual time depends on I/F speed and host environment.

Interface

SCSI-2 Connector: 50 pin half size x 2

Paper Handling

Document width: 100 mm to 216 mm (3.94to 8.5″)

Document length: 178 mm to 356 mm (7to 14)

Document weight: 52.5 g/m2 to 127.5 g/m2 (14 lbs. to 34 lbs.)

ADF tray: up to 50 pages of document [75 g/m2 (20 lbs.) fresh paper]

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