Scanner; Li-Ion Battery - Brother DS-820W User Manual

Appendix A

Scanner

Colour / Black
TWAIN Compliant Windows
Macintosh
Colour Depth Input
Output
Resolution Optical
Interpolated
Scanning Width
Greyscale Input
Output
Scanning Max. Speed
1 ®
Windows XP in this User's Guide includes Windows
2
For the latest driver updates for the version of Mac OS X you are using, visit us at http://solutions.brother.com/ and click "Downloads" from your
model page.

Li-ion battery

Charging time
Continuous standby time (WLAN OFF)
Scannable number of sheets (WLAN ON)
Scannable number of sheets (WLAN OFF)
NOTE
• The numbers described in the Li-ion battery table may differ depending on the scanned document and on
environmental factors, such as temperature and the charging and discharging method.
• For a longer battery life:
®
- Set the Wi-Fi switch to OFF when you are not using the Wi-Fi
- Turn the scanner off when you are not using it.
Yes / Yes
® ®
Windows XP
Mac OS X 10.6.x, 10.7.x, 10.8.x
48 bit colour processing
24 bit colour processing
Up to 600 × 600 dpi
1200 dpi
Up to 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)
Colour 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)
®
XP Home Edition and Windows
1 ®
/ Windows Vista / Windows
2
®
XP Professional.
4 hours
5 minutes (when the auto power function is active.)
90 sheets
450 sheets
®
function.
® ®
7 / Windows 8
81
A