Brother International DS-620 Users Guide - Page 53

Scanner, Duplex Scanning Max. Speed

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Appendix A Scanner Color / Black Duplex Scan TWAIN Compliant Windows ® Macintosh Color Depth Input Output Resolution Optical Interpolated Scanning Width Gray Scale Input Output Scanning Max. Speed DS-620 DS-720D Yes / Yes No Yes Windows ® XP 1 / Windows Vista ® / Windows ® 7 / Windows ® 8 / Windows ® 8.1 / Windows ® 10 Mac OS X 10.6.x, 10.7.x, 10.8.x, 10.9.x, 10.10.x, 10.11.x 2 48 bit color processing 24 bit color processing Up to 600 × 600 dpi 1200 dpi Up to 8.5 in. (216 mm) 16 bit 8 bit 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) A 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) Duplex Scanning Max. Speed 4 ppm (15 seconds (A4) above 400 dpi) - 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 (Letter) 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 (Letter) above 400 dpi) 2.9 ppm (21 seconds (A4) above 400 dpi) 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 support.brother.com 48

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Appendix A
48
A
Scanner
1
Windows
®
XP in this User’s Guide includes Windows
®
XP Home Edition and Window
s
®
XP Professional.
2
For the latest driver updates for the Mac OS X you are using, visit us at support.brother.com
DS-620
DS-720D
Color / Black
Yes / Yes
Duplex Scan
No
Yes
TWAIN Compliant
Windows
®
Windows
®
XP
1
/ Windows Vista
®
/ Windows
®
7 / Windows
®
8 /
Windows
®
8.1 / Windows
®
10
Macintosh
Mac OS X 10.6.x, 10.7.x, 10.8.x, 10.9.x, 10.10.x, 10.11.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
(Letter) 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
(Letter) above 400 dpi)
2.9 ppm (21 seconds
(A4) above 400 dpi)