Appendix B:
Specifications5

Plustek OptiCard 820

Physical
dimensions 174.5mm x 60.5mm x 38.5 mm
Weight 194g
Operating
Temperature 10° C to 40° C (50° F to 104° F)
Scan Area Maximum 105 mm x 148 mm (4.13” x 5.83”)
Minimum 33mm x 43 mm
Scan Method Single –Pass
Scan Modes
Color: Input 48-it; Output 24/48-bit
Grayscale: Input 16-bit; Output 8/16-bit
Black & White: 1-bit
Resolution Optical 600 dpi (1200dpi software interpolated)
Scanning
Materials
Reflective color or black-and-white originals
Paper Thickness: from 0.08 mm to 0.9 mm
Protocols TWAIN Compliant
Connection USB 2.0
Light Source Three-color RGB LEDs
Power
Requirement Powered through USB port. No AC power adaptor is required.
Power
Consumption
Operation: 2.5 watts maximum
Idle: 0.7 watts
EMI FCC Class B

5 Hardware specifications may change at any time without prior notice.

26