UMAX Technologies 3450 用户手册
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APPENDIX A. TECHNICAL SPECIFICATIONS
The following table defines the technical specifications for the Astra 3400 / 3450 Scanner.
Scanner Specifications
Scanner Type 1-pass color flatbed
Scanning Element Color CCD
Optical Resolution
Maximum Resolution
600 dpi x 1200 dpi
9600 dpi x 9600 dpi
9600 dpi x 9600 dpi
Color Density 42-bit color
Light Source Cold Cathode Lamp
Optics Enclosed Optical System
Interface USB v1.1
Operating System
Windows 98 / 2000, Mac OS 8.0+
(for iMac and USB-compatible
Macintosh computers)
(for iMac and USB-compatible
Macintosh computers)
Scanning Modes
B/W, halftone, 8-bit grayscale, 14-
bit grayscale, 24-bit color, 42-bit
color
bit grayscale, 24-bit color, 42-bit
color
Maximum Document Size 8.5" x 11.7"
Scanner Dimensions 18.1" x 11.6" x 3.2"