Type	Automatic Document Feeder (ADF), Flatbed
Maximum Resolution	600 dpi (Optical) 600 x 600 dpi (Hardware) 1200 x 1200 dpi (Hardware)
Scan Modes	Color, Grayscale, Monochrome
Color Depth	48-Bit (Internal)
Grayscale Depth	24-Bit (External)
Light Source	LED
Image Sensor	1 x Contact Image Sensor (CIS) 1 x CMOS
Duplex Scanning	Yes
Scan Speed	25 ppm at 300 dpi50 ipm at 300 dpi
Automatic Image Corrections	Yes
File Formats	BMP, JPEG, PDF, PNG, RTF, TIFF, TXT

Scan Sizes	ADF Minimum: 4.1 x 5.8″ / 10.41 x 14.73 cm Maximum: 8.5 x 122″ / 21.59 x 309.88 cm Flatbed Minimum: 1 x 1″ / 2.54 x 2.54 cm Maximum: 8.5 x 11.7″ / 21.59 x 29.72 cm
Paper Capacity	ADF: 50 x Sheet
Multi-Feed Detection	Yes
Media Weight	45 to 120 gsm / 12 to 32 lb
Daily Duty Cycle	3000 Scans
Special Media Support	Envelope, Index Card

Battery	None
AC Input Power	90 to 261 VAC, 50 / 60 Hz
Power Consumption	4.51 W (Ready) 1.4 W (Sleep) 0.22 W (Off)
Certifications	ENERGY STAR, as per Manufacturer
Dimensions (W x H x D)	18.1 x 5.7 x 15.2″ / 459.74 x 144.78 x 386.08 mm
Weight	12.3 lb / 5.58 kg
Warranty Length	Limited 1-Year Warranty

HP-ScanJet 3500 F1