HP ScanJet Pro 3500 f1 Flatbed Scanner
-Flatbed, ADF
-Up to 600 dpi (color and mono, ADF); Up to 1200 dpi (color and mono, flatbed)
-Up to 25 ppm/50 ipm (300 dpi)
-USB 2.0 and USB 3.0 (SuperSpeed)
-Recommended daily duty cycle: 3000 pages (ADF)

Scanner type: Flatbed, ADF
Ideal for: Ideal for small and medium businesses that want versatile, full-featured scanning for everything from quick, ad-hoc tasks to complex projects.
SCAN RESOLUTION
Scan Resolution, Optical Up to 600 dpi (color and mono, ADF); Up to 1200 dpi (color and mono, flatbed)
Scan Resolution, Hardware Up to 600 x 600 dpi (color and mono, ADF); Up to 1200 x 1200 dpi (color and mono, flatbed)
Output Resolution Dpi Settings 75, 150, 200, 240, 300, 400, 500, 600, and 1200 ppi
SCAN SPEED
Automatic document feeder scan speed Up to 25 ppm/50 ipm (300 dpi)
Scan speed OCR (A4) OCR A4 (8.27 x 11.69 in), 200 dpi, 1-bit to RTF: about 17.6 sec for single image scan
Task speed: 10 x 15 cm (4 x6 in) Color Photo to file (200 dpi, 24-bit, TIFF): about 9.2 sec for single image scan; 10 x 15 cm (4 x 6 in) Color Photo to E-mail (150 dpi, 24-bit): about 8.9 sec for single image scan; A4 (8.27 x 11.69 in) PDF to E-mail (300 dpi, 24-bit): about 13.2 sec for single image scan; OCR A4 (8.27 x 11.69 in), 200 dpi, 24-bit to RTF: about 13.9 sec for single image scan. (Does not support slides to file)
Scan speed footnote number [2] Actual speeds may vary depending on scan resolution, connectivity type, computer performance and application software.
SCANNER SPECIFICATIONS
Duty cycle (daily)Recommended daily duty cycle: 3000 pages (ADF)
Bit Depth: 24-bits external 48-bits internal
Auto document feeder capacity Standard, 50 sheets
Scan size, maximum: 216 x 297 mm
Scan size (ADF), maximum 216 x 3100 mm
Scan size ADF (minimum) 105 x 148 mm
Scan size, minimum 25.4 x 25.4 mm
Scan input modes Scan front-panel function for Save as PDF, Save as JPEG, E-mail as PDF, E-mail as JPEG, Send to Cloud, Everyday Scan and Save as Editable Text (OCR). HP Scan in Win OS, HP Easy Scan/ICA in Mac OS and thrid parties applications via TWAIN.
Scan file format For text & images: PDF, JPEG, PNG, BMP, TIFF, TXT (text), RTF (rich text) and searchable PDF.
Scanning options (ADF) Single pass E-Duplex
Duplex ADF scanning Yes
Scan technology CMOS CIS (Contact Image Sensor)
Levels of grayscale 256
Color scanning Yes
Multifeed detection Yes
Light source (scanning) Light Emitting Diode (LED)
Processor speed 550 MHz : Memory 512 MB
CONNECTIVITY AND COMMUNICATIONS
Network ready None
Ports USB 2.0 or USB 3.0 (SuperSpeed)
Connectivity, standard USB 2.0 and USB 3.0 (SuperSpeed)
Twain version TWAIN Certified. Version 2.1
Control panel 2-line LCD; 5 buttons (Simplex/Duplex, Power, Cancel, Back and Tools/Maintenance)

POWER
Power Input Voltage: 90 to 264 VAC, 50/ 60 Hz
Power supply type External Power Adapter
Power Consumption Description 4.51 watts (Ready), 1.40 watts (Sleep), 0.22 watts (Auto-Off), 0.22 watts (Manual-Off)
Power Consumption Footnote Number [1] Power requirements are based on the country/region where the scanner is sold. Do not convert operating voltages. This will damage the scanner and void the product warranty.

SUPPORTED PRINTING MEDIA
Media weights, supported, ADF 45 to 120 g/m²
Media size (ADF) Letter; Legal; Executive; A4; A5; A6; B5; B5 (JIS)
Media types Paper (banner, inkjet, photo, plain), envelopes, labels, cards (greeting, index)
ENVIRONMENTAL
Operating temperature range 10 to 35°C
Storage temperature range -40 to 60°C
Operating humidity range 15 to 80% RH (non-condensing)
Non-Operating Humidity Range 0 to 90% RH (non-condensing)
Acoustic power emissions 5.8 B(A)

SYSTEM REQUIREMENTS
Compatible Operating Systems Windows 10 (32-bit/64-bit), Windows 8.1 (32-bit/64-bit), Windows 8 (32-bit/64-bit), Windows 7 (32-bit/64-bit); Mac OS X Mavericks 10.9, OS X Yosemite 10.10

Minimum System Requirements Windows 7 or higher, 2 GHz processor, 2 GB RAM, 170 MB available hard disk space (driver-only install), USB 2.0, 1024 x 768 SVGA monitor

Mac compatible Yes
Minimum System Requirements for Macintosh Mac OS X v 10.9 (Mavericks) or higher; 1 GB available hard disk space, Internet access