Brother DS-820W - Manual (Page 93)

Appendix A
85
A
Scanner
1 Windows ® XP in this User’s Guide includes Windows ® XP Home Edition and Windows ® XP Professional.
2 For the latest driver updates for the Mac OS X you are using, visit us at http://solutions.brother.com/ and click “Downloads” from your model page.
DS-820W DS-920DW
Color / Black Yes / Yes
Duplex Scan No Yes
TWAIN Compliant Windows
®
Windows
®
XP
1
/ Windows Vista
®
/ Windows
®
7 / Windows
®
8
Macintosh Mac OS X 10.6.x, 10.7.x, 10.8.x 2
Color Depth Input 48 bit color Processing
Output 24 bit color Processing
Resolution Optical Up to 600 × 600 dpi
Interpolated 1200 dpi
Scanning Width Up to 8.5 in. (216 mm)
Gray Scale Input 16 bit
Output 8 bit
Scanning Max. Speed Mono 8.0 ppm (7.5 seconds (Letter) up to 300 dpi)
7.5 ppm (8 seconds (A4) up to 300 dpi)
4.3 ppm (14.1 seconds (Letter) above 400 dpi)
4 ppm (15 seconds (A4) above 400 dpi)
Color 8.0 ppm (7.5 seconds (Letter) up to 300 dpi)
7.5 ppm (8 seconds (A4) up to 300 dpi)
4.3 ppm (14.1 seconds (Letter) above 400 dpi)
4 ppm (15 seconds (A4) above 400 dpi)
Duplex Scanning Max. Speed - Mono 5.3 ppm (11.3 seconds
(Letter) up to 300 dpi)
5 ppm (12 seconds (A4) up
to 300 dpi)
3 ppm (19.8 seconds (Let-
ter) above 400 dpi)
2.9 ppm (21 seconds (A4)
above 400 dpi)
Color 5.3 ppm (11.3 seconds
(Letter) up to 300 dpi)
5 ppm (12 seconds (A4) up
to 300 dpi)
3 ppm (19.8 seconds (Let-
ter) above 400 dpi)
2.9 ppm (21 seconds (A4)
above 400 dpi)