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System Requirements
24
The following shows the standard image data size when scanning a color document in
simplex mode:
z It is recommended to apply the latest updates to Mac OS.
z Do not use the USB port on the keyboard or the monitor to connect the ScanSnap. (it may not
function properly.)
z Use a powered hub equipped with an AC adapter if you are using a commercially available
USB hub.
z It is required that the USB port and the USB hub comply with USB 2.0. to connect the
ScanSnap with USB 2.0. The scanning speed slows down when the ScanSnap is connected
with USB 1.1. Therefore, use USB 2.0 port if your computer has one.
z If the CPU or the memory do not meet the required specifications, scanning speed will slow
down.
z A disk space approximately three times bigger than the resulting scanned file size is required
when scanning documents.
File format Compression rate Paper size
PDF 3 A4 (catalog)
Estimated image data size (KB)
Color mode Auto Normal Better Best Excellent
Color 415.4 268.7 410.6 838.4 3415.6
Gray 374.4 243.6 371.7 753.8 3015.0
B&W 172.3 115.8 173.0 347.3 2504.0