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APPENDIX A. TECHINICAL SPECIFICATIONS
The following table defines the technical specifications for the Astra 4000U Scanners.
Scanner Specifications
Scanner Type
1-pass color flatbed
Scanning Element
Color CCD
Optical Resolution
Maximum Resolution
1200 dpi x 2400 dpi
9600 dpi x 9600 dpi
Color Density
36-bit color, up to 42-bit output
Light Source
Cold Cathode Lamp
Optics
Enclosed Optical System
Interface
Astra 4000U - USB
Operating System
Astra 4000U - Windows 95, 98,
Mac OS 8.0+ (for iMac and USB
compatible Macintosh computers)
Scanning Modes
B/W, halftone, 8-bit grayscale, 12-
bit grayscale, 24-bit color, 36-bit
color
Maximum Document Size
8.5" x 14"
Scanner Dimensions
21.4" x 13" x 4.1"
Approx. Scanner Weight
9.9 lbs.