HP Deskjet Ink Advantage 4640 User Guide - Page 129
Fax specifications, Print resolution, Supported file types: BMP, JPEG, PNG, TIFF, PDF
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● Supported file types: BMP, JPEG, PNG, TIFF, PDF ● Twain version: 1.9 Fax specifications ● Send/Receive black-and-white or color faxes. ● Up to 99 speed dials. ● Up to 99-page memory (based on ITU-T Test Image #1 at standard resolution). More complicated pages or higher resolution takes longer and uses more memory. ● Manual fax send and receive. ● Automatic busy redial up to five times (varies by model). ● Automatic no-answer redial one time or two times (varies by model). ● Confirmation and activity reports. ● CCITT/ITU Group 3 fax with Error Correction Mode. ● 33.6 Kbps transmission. ● 4 seconds per page speed at 33.6 Kbps (based on ITU-T Test Image #1 at standard resolution). More complicated pages or higher resolution takes longer and uses more memory. ● Ring detect with automatic fax/answering machine switching. Black Color Fine (dpi) 208 x 196 208 x 200 Standard (dpi) 208 x 98 208 x 200 Print resolution Draft mode ● ● Color Input/Black Render: 300x300dpi Output (Black/Color): Automatic Normal mode ● Color Input/Black Render: 600x300dpi ● Output (Black/Color): Automatic Plain-Best mode ● Color Input/Black Render: 600x600dpi ● Automatic ENWW Specifications 123