User Guide

7-2
Chapter 7 Appendix
1. Specifications
Unit Specifications
Type
Desktop sheet-fed scanner
Scannable Document Requirements
Width: 2" to 12.01" (50.8 mm to 305 mm)
Length: 2.76" to 17.01" (70 mm to 432 mm)
Weight: Continuous Feeding: 14 lb to 56 lb bond
(52 g/m
2
to 209 g/m
2
) (0.06 mm to 0.25 mm)
Manual Feeding: 11 lb to 64 lb bond (42 g/m
2
to 255 g/m
2
) (0.05 mm to 0.30 mm)
Document Feeding Methods
Continuous, Manual, and Continuous Manual
Document Feeder Capacity
DR-6050C:
Up to 300 sheets of good quality paper or up to
1.10" (28 mm) high (maximum)
DR-7550C/9050C:
Up to 500 sheets of good quality paper or up to
1.89" (48 mm) high (maximum)
Scanning Sensor
Contact image sensor
Light Source
LED
Scanning Sides
Simplex/Duplex/Skip blank page
Scanning Modes
Black and White, Error Diffusion, Advanced Text
Enhancement, Advanced Text Enhancement II, 256-
Level Grayscale, and 24-Bit Color
Scanning Resolution
100, 150, 200, 240, 300, 400 and 600 dpi
Scanning Speed (LTR/A4 portrait)
Other
Double-Feed Detection, Deskew, User Mode, Long
Document Mode, and Folio Scan
Black and White
DR-6050C DR-7550C DR-9050C
Simplex
200 dpi
60 pages/min. 75 pages/min. 90 pages/min.
Simplex
300 dpi
60 pages/min. 75 pages/min. 90 pages/min.
Duplex
200 dpi
120 images/min. 150 images/min. 180 images/min.
Duplex
300 dpi
120 images/min. 150 images/min. 180 images/min.
Grayscale
DR-6050C DR-7550C DR-9050C
Simplex
200 dpi
60 pages/min. 75 pages/min. 90 pages/min.
Simplex
300 dpi
60 pages/min. 75 pages/min. 90 pages/min.
Duplex
200 dpi
120 images/min. 150 images/min. 180 images/min.
Duplex
300 dpi
120 images/min. 150 images/min. 180 images/min.
Color
DR-6050C DR-7550C DR-9050C
Simplex
200 dpi
60 pages/min. 75 pages/min. 90 pages/min.
Simplex
300 dpi
60 pages/min. 75 pages/min. 90 pages/min.
Duplex
200 dpi
120 images/min. 150 images/min. 180 images/min.
Duplex
300 dpi
120 images/min. 150 images/min. 170 images/min.