HP Officejet J4540 - Fax specifications

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Fax specifications

Walk-up black-and-white and color fax capability.

Up to 99 speed dials (varies by model).

Up to 100-page memory (varies by model, based on ITU-T Test Image #1 at standard
resolution). More complicated pages or higher resolution takes longer and uses more
memory. Also, other product functions, such as copying, might affect the number of pages
that can be stored in memory.

Manual fax send and receive.

Automatic busy redial up to five times (varies by model).

Confirmation and activity reports.

CCITT/ITU Group 3 fax with Error Correction Mode.

33.6 Kbps transmission.

Fax specifications

167

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3 seconds per page speed at 33.6 Kbps (based on ITU-T Test Image #1 at standard
resolution). More complicated pages or higher resolution take longer and use more memory.

Ring detect with automatic fax/answering machine switching.

Photo (dpi)

Very Fine (dpi)

Fine (dpi)

Standard (dpi)

Black

196 x 203 (8-bit
grayscale)

300 x 300

196 x 203

196 x 98

Color

300 x 300

200 x 200

200 x 200

200 x 200