The Hewlett-Packard ScanJet 4c scanner is capable of scanning black and white and color drawings, photographs and text at high (up to200dpi) resolution. The HP ScanJet 4c scanner includes the HP DeskScan II scanning software for scanning images, optical character recognition (OCR) software for scanning text into an editable format, image editing software for midifying the images you scan, and Visioneer PaperPort software for distributing scanned documents into a variety of formats.
Scanner Type
flatbed
Maximum document size
8.5 " x 14 "
Scanning element
charged-coupled device
Light source
single fluorescent lamp
Interface
SCSI-2
Optical resolution
600 dpi
Selectable resolution
12 to550 dpi at 100% scaling
Scanning speed*
600 dpi: 30 seconds
300 dpi: 7.5 seconds
200 dpi: 3.3 seconds
(based on A4 or letter size, not
including lamp calibration time of approx. 3.5
seconds)
Scanning modes
1-bit (black and white) 4-bit (16 greyscale levels) 8-bit (256 greyscale levels) 10-bit internal (1024 greyscale levels) automatically
mapped to optimal 8-bit, or full 10-bit 24-bit (16.7 million colors) 30-bit internal automatically mapped to optimal
24-bit or full 30-bit
Image processing modes
dithering, thresholding, gamma adjustment, mirroring,
data inversion, filtering, color correction, scaling,
interpolation
AC line voltage
100 to 240 VAC, 50-60 Hz
Power consumption
49 W max
Weight
20.7 lb