Scanning resolution 2400 dpi (main scan)
2400 dpi (sub scan)
Output resolution 50 to 4800, 7200, and 9600 dpi
(50 to 4800 dpi in 1 dpi increments)
Image data 16 bits per pixel per color internal
8 bits per pixel per color internal
Light source LED
Parent topic: Technical Specifications
Automatic Document Feeder (ADF) Specifications
Paper input Faceup loading
Paper output Facedown ejection
Paper size US letter, legal, or A4 size
Paper type Plain paper
Paper weight 17 lb (64 g/m
2
) to 24 lb (95 g/m
2
)
Sheet feeding capacity Total thickness: 0.12 inch (3 mm)
Approximately 30 sheets (US letter or A4) or 10 sheets (legal)
Note: When you scan a 2-sided document using the ADF (WorkForce 645 Series only), you cannot use
legal-size paper.
Parent topic: Technical Specifications
Fax Specifications
Fax type Black and white and color fax capability
Support line Household phone line
Speed Up to 33.6 kbps
317
