Xerox DocuMate 4799 Guide

Xerox® DocuMate® 4799 and 4790 Performance and Image Quality
Performance and Image Quality Expectations Guide 3-3
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
option
21.3 MB 27.1 MB
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
option
21.4 MB 27.4 MB
Grayscale
1
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
option
60.4 MB
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
option
70 MB
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

Xerox DocuMate 4799 Specifications

General

Film scanning	No
Color scanning	Yes
Duplex scanning	-
Input color depth	24 bit
Maximum scan size	297 x 432 mm
ADF scan speed (b/w, A4)	100 ppm
Enhanced scan resolution	300 x 300 DPI
Optical scanning resolution	600 x 600 DPI
Scanner type	Flatbed & ADF scanner
Product color	Blue, White
Sensor type	CCD
Daily duty cycle (max)	40000 pages
Auto document feeder (ADF) input capacity	250 sheets
Minimum scan area (ADF)	48 x 70 mm
ISO A-series sizes (A0...A9)	A3, A4
Maximum ISO A-series paper size	A3
Auto Document Feeder (ADF) media weight	75 - 80 g/m²
USB version	2.0
Standard interfaces	USB 2.0
Minimum RAM	2048 MB
Minimum processor	Intel® Pentium® 4
Minimum storage drive space	350 MB
Minimum system requirements	CD/DVD-ROM
Compatible operating systems	Windows 7 Windows Vista Windows XP
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth	585 mm
Width	474 mm
Height	329 mm
Weight	25000 g