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HP Scanjet Scanners
Model specifications and schematic
•See page 172 for complete specifications and comparisons to other HP Scanjet Scanners.
HP Scanjet 4850
Front view Rear view
Scan
USB port
Scan film
Copy
Power
Power switch
Scan to share
Transparent
Materials
Adapter
(TMA) port
4850
Product Number L1950A
Scanning Type
Flatbed
Scan Resolution,
Enhanced
1
Hardware
Optical
Up to 999999 dpi
Up to 4800
× 9600 dpi
Up to 4800 dpi
Bit Depth
48 bit
Task Speed
4
× 6-in color photo to file: about 8 secs for multiple image scan, about 27 secs for single image scan; 35 mm slides to file:
about 7 secs for multiple image scan, about 26 secs for single image scan; 35 mm negatives to file: about 8 secs for multiple
image scan, about 41 secs for single image scan; OCR 8.5
× 11-in text to MS Word: about 29 secs for single image scan;
4
× 6-in color photo to share/e-mail: about 36 secs for single image scan; 8.5 × 11.7-in PDF to e-mail: about 50 secs for
single image scan
Scan Speed, Preview
Up to 6 secs
2
Scan Size, Max
8.5
× 12.25 in
Connectivity, Std
Hi-Speed USB (compatible with USB 2.0 specifications)
ADF Capacity And
Speed
Not applicable
Transparent Materials
Adapter
Included
Scaling
10–2,000% in 1% increments
Dimensions (W
×
D
×
H)
19.88
× 11.81 × 3.74 in
Connectivity, Opt
None
Weight
10.6 lb
1
Maximum dpi that can be scanned is limited by available computer memory, disk space and other system factors.
2
Scan speed tests were performed on an HP Vectra PC with 1.7 GHz processor, 256 MB RAM and Microsoft Windows 2000.