HP 2820   - View Specifications (PDF)
Product Details

• Print Speed: B&W (A4): up to 19 ppm; Colour (A4): up to 4 ppm
• Print Quality: B&W: up to FastRes 1200 print quality (600 x 600 dpi);
Colour: up to 600 x 600 dpi with ImageREt 2400
• Time to print first page: Black-and-white: 18 seconds; Colour: 29 seconds
• Colour scanning Resolution: up to 1200 x 1200 dpi optical or up to
19,200 x 19,200 dpi enhanced resolution


HP 2840   - View Specifications (PDF)
Product Details
• Print Speed: B&W (A4): up to 19 ppm; Colour (A4): up to 4 ppm
• Print Quality: B&W: up to FastRes 1200 print quality (600 x 600 dpi);
Colour: up to 600 x 600 dpi with ImageREt 2400
• Time to print first page: Black-and-white: 18 seconds; Colour: 29 seconds
• Colour scanning Resolution: up to 1200 x 1200 dpi optical or up to
• Fax Features:
-19,200 x 19,200 dpi enhanced resolution
-Super G3 V.34 fax modem (up to 33 kbps)
-3 seconds per page (Slerexe page, standard resolution)
-Up to 300 x 300 dpi.

Oki 5510  - View Specifications (PDF)
Product Details
• Up to 12 ppm / cpm colour and 20 ppm / cpm mono
• 1200 x 600 dpi output resolution / 48 bit, 4800 dpi scanning resolution
• Scan to email, FTP and archive capabilities.
• An Automatic Document Feeder enables you to scan up to 50 sheets hassle-free
• ScanSoft PaperPort software makes filing and storing documents quick and easy
• Optical character recognition (OCR) software turns scanned images into editable text documents