Scanning Specifications - Epson WF-4820 Series User Manual

Sheet feeding capacity
Parent topic:

Scanning Specifications

Scanner type
Photoelectric device
Effective pixels
Document size
Scanning resolution
Output resolution
Image data
Light source
Parent topic:
WF-4820 Series: Approximately 35 sheets (US letter or A4) or 10
sheets (legal or 8.5 × 13)
WF-4830 Series: Approximately 50 sheets (US letter, A4, or A5) or
10 sheets (legal or 8.5 × 13)
Technical Specifications
Flatbed, color
CIS
10200 × 14040 pixels at 1200 dpi
Maximum: 8.5 × 11.7 inches (216 × 297 mm)
Scanner glass: US letter or A4
1200 dpi (main scan)
2400 dpi (sub scan)
(50 to 9600 dpi in 1 dpi increments)
Color:
48 bits per pixel internal (16 bits per pixel per color internal)
24 bits per pixel external (8 bits per pixel per color internal)
Grayscale:
16 bits per pixel internal
8 bits per pixel external
Black and white:
16 bits per pixel internal
1 bit per pixel external
LED
Technical Specifications
365