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HP Scanjet G4050 Photo Scanner - Scanners
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At a glance

L1957A - HP Scanjet G4050 Photo Scanner
SJ G4050 (L1957A)
Product differentiator 6-colour, 96-bit scanning (photos, slides, film, negatives); 4800 x 9600-dpi resolution; built-in transparent materials adapter holds sixteen 35 mm slides, 30 negative frames, two medium format (120 mm) or one large format (4 x 5 inch) film frame; large scan bed holds four 10 x 15 cm prints; one-touch infrared-based dust and scratch removal; multiple photo, slide, film or negative scanning; instant warm-up and fast preview scans, 4-button front panel (Scan, Scan Film, Copy or Scan to PDF); HP Real Life technologies: red-eye removal, HP adaptive lighting, colour restoration; HP Photosmart software with HP Photosmart Share; OCR software
Optical scanning resolution Up to 4800 dpi
Hardware scanning resolution Up to 4800 x 9600 dpi
Enhanced scanning resolution Unlimited
Bit depth 96-bit
Gray scale levels 256
Image scaling or enlargement range 10 to 2400% in 1% increments
Scan speed in preview mode 8.5 sec
Scan speed footnote Scan speeds vary according to complexity of the document and the specifications of the connected PC/MAC.
Maximum scanning size 21.6 x 31.1 cm
Transparency adapter Built-in Transparent Materials Adapter (TMA); sixteen 35 mm slides/thirty 35 mm negative frames/two medium format film frames/one 4 x 5” film frame (including hardware-based dust & scratch removal solution)
Button functions 4 front-panel buttons (Scan, Scan film, Copy, Scan to PDF)
Auto document feeder capacity None
Scan input modes Front-panel: Scan (reflective scans from the glass), Scan film, Copy, Scan to PDF; HP Photosmart software; user application via TWAIN; Transparent Materials Aapter (transmissive scans of film materials)
Scan file format Windows®: BMP, JPEG, TIFF, TIFF compressed, PNG, PCX, Flashpix (FPX), PDF, PDF searchable, RTF, HTM, TXT; Macintosh: TIFF, PICT, JPEG, GIF, FlashPix, Plain Text, PDF, HTML, Rich Text"
Compatible operating systems Windows® 2000, XP Home, XP Professional, XP Professional x64 Edition; Certified for Windows Vista®; Mac OS X v10.3.9, v10.4 and higher
Standard connectivity Hi-Speed USB 2.0
External I/O ports 1 Hi-Speed USB 2.0
Minimum system requirements For Windows® XP or 2000: 233 MHz processor; Windows® XP, XP x64, or 2000; 128 MB RAM, 500 MB free hard disk space; USB port; CD-ROM drive; 800 X 600 SVGA monitor; 16-bit colour; Microsoft® Windows® Internet Explorer 5.01 Service Pack 2 and later; For Windows Vista®: 800 MHz processor; Windows® Vista or Vista x64; 512 MB RAM, 450 MB free hard disk space; CD-ROM drive; 800 X 600 SVGA monitor; DirectX 9 capable graphics; Microsoft® Windows® Internet Explorer 7
Energy Star certified Yes
Dimensions (W x D x H) 303 x 508 x 108 mm
Weight 5.3 kg
Package weight 6.89 kg
Electromagnetic compatibility EU (CE Declaration of Conformity), US (FCC Declaration), Australia (ACA), New Zealand (ACA), Russia (GOST), Korea (MIC), Taiwan (BSMI), China (CCC)
Operating humidity range 0 to 90% RH
Non-operating humidity 0 to 90% RH
Recommended humidity operating range 15 to 80% RH
Operating temperature range 10 to 35° C
Recommended operating temperature range 10 to 35° C
Power consumption 25 watts maximum
Power supply type External power adapter
Power requirements Input voltage 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz)
Storage temperature range (Celsius) -40 to 60° C



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