Xerox Xerox DocuMate 4790 Manual - Page 17
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Also for Xerox Xerox DocuMate 4790: Features Manual (26 pages), Setting Up (6 pages)
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Xerox® DocuMate® 4799 and 4790
Scanning Speeds
The following tables show the speed of the Xerox DocuMate 4799 compared to the Reference
Scanner based on a 20 page, 8.5" x 11" landscape document (mix of black and white, and color
text and images) scanned at 600 dpi, as well as the size of the resulting file that was captured
and saved in RDO and Adobe PDF file formats in FreeFlow Makeready.
Black and White
Simplex/Landscape (600 dpi)
Scan Speed
RDO file size
Save as PDF with Xerox option
Save as PDF with Acrobat
option
Duplex/Landscape (600 dpi)
Scan Speed
RDO file size
Save as PDF with Xerox option
Save as PDF with Acrobat
option
1
Grayscale
Simplex/Landscape (600 dpi)
Scan Speed
RDO file size
Save as PDF with Xerox option
Save as PDF with Acrobat
option
Duplex/Landscape (600 dpi)
Scan Speed
RDO file size
Save as PDF with Xerox option
Save as PDF with Acrobat
option
1
In order to simulate grayscale (8 bits per pixel), the Reference Scanner captures halftone
images at 1 bit per pixel (black and white) and renders them using halftone screening. Refer to
Image Quality for more information
Performance and Image Quality Expectations Guide
Reference Scanner
25 seconds (1.2 sec/page)
22.5 MB
21.3 MB
21.3 MB
Reference Scanner
115 seconds (5.75 sec/page)
22.6 MB
21.4 MB
21.4 MB
Reference Scanner
Reference Scanner
Performance and Image Quality
Xerox DocuMate 4799
31 seconds (1.5 sec/page)
27.6 MB
27.1 MB
27.1 MB
Xerox DocuMate 4799
32 seconds (1.6 sec/page)
27.8 MB
27.5 MB
27.4 MB
Xerox DocuMate 4799
57 seconds (2.85 sec/page)
59.1 MB
326.4 MB
60.4 MB
Xerox DocuMate 4799
80 seconds (4.0 sec/page)
68.6 MB
365.3 MB
70 MB
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