Xerox® DocuMate® 4799 and 4790 | Performance and Image Quality |
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)
| Reference Scanner | Xerox DocuMate 4799 |
| ||
Scan Speed | 25 seconds (1.2 sec/page) | 31 seconds (1.5 sec/page) |
|
|
|
RDO file size | 22.5 MB | 27.6 MB |
|
|
|
Save as PDF with Xerox option | 21.3 MB | 27.1 MB |
|
|
|
Save as PDF with Acrobat | 21.3 MB | 27.1 MB |
option |
|
|
|
|
|
Duplex/Landscape (600 dpi)
| Reference Scanner | Xerox DocuMate 4799 |
| ||
Scan Speed | 115 seconds (5.75 sec/page) | 32 seconds (1.6 sec/page) |
|
|
|
RDO file size | 22.6 MB | 27.8 MB |
|
|
|
Save as PDF with Xerox option | 21.4 MB | 27.5 MB |
|
|
|
Save as PDF with Acrobat | 21.4 MB | 27.4 MB |
option |
|
|
|
|
|
Grayscale1
Simplex/Landscape (600 dpi)
|
| Reference Scanner | Xerox DocuMate 4799 |
|
| ||
Scan Speed |
|
| 57 seconds (2.85 sec/page) |
|
|
|
|
RDO file size |
|
| 59.1 MB |
|
|
|
|
Save as PDF with Xerox option |
|
| 326.4 MB |
|
|
|
|
Save as PDF with Acrobat |
|
| 60.4 MB |
option |
|
|
|
|
|
|
|
Duplex/Landscape (600 dpi)
|
| Reference Scanner | Xerox DocuMate 4799 |
|
| ||
Scan Speed |
|
| 80 seconds (4.0 sec/page) |
|
|
|
|
RDO file size |
|
| 68.6 MB |
|
|
|
|
Save as PDF with Xerox option |
|
| 365.3 MB |
|
|
|
|
Save as PDF with Acrobat |
|
| 70 MB |
option |
|
|
|
|
|
|
|
1In 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 |
