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| Height | 11.97 in |
|---|---|
| Width | 16.85 in |
| Depth | 15.59 in |
| Weight | 24.47 lb |
| Internal memory | 32.0 mB |
|---|---|
| Digital sender | no |
| Scanning | Colour scanning |
|---|---|
| Optical scanning resolution | 600 x 2400 dpi |
| Grayscale levels | 256 |
| Grayscale depth | 8.0 bit |
| Colour depth | 24.0 bit |
| Colour depth (internal) | 48.0 bit |
| Faxing | Mono faxing |
|---|
| Interfaces | USB |
|---|---|
| USB port | yes |
| USB 2.0 ports quantity | 1 |
| Ethernet | yes |
| Wi-Fi | yes |
| Operating system |
|
| EnergyStar | yes |
|---|
| Colour of product | Black |
|---|---|
| Auto document feeder (ADF) | yes |
| Document feeder capacity | 35.0 pages |
| Market positioning | Home & Office |
| Printing technology | Laser |
|---|---|
| Maximum resolution | 600 x 2400 dpi |
| Warm-up time | 18.0 s |
| Time to first page (black, normal) | 10.0 s |
| Print speed (black, normal quality, A4/US Letter) | 22.0 ppm |
| Copying | Mono copying |
|---|---|
| Maximum resolution | 600 x 600 dpi |
| Copy speed (normal quality, black, A4) | 22.0 cpm |
| Copier resize | 25 - 400 |
| Maximum document reduction | 25.0 % |
| Maximum document enlargement | 400.0 % |
| Maximum number of copies | 99 |
| ISO B-series sizes (B0...B9) |
|
|---|---|
| ISO A-series sizes (A0...A9) |
|
| Maximum ISO A-series paper size | A4 |
| Output trays capacity | 100.0 sheets |
| Standard media capacity | 250.0 sheets |
| Supported media type |
|
| Bypass feeder capacity | 1.0 sheets |
| Original type |
|
| AC input voltage | 230.0 V |
|---|---|
| Power consumption (sleep) | 10.0 W |
| Power consumption (standby) | 75.0 W |
| Power consumption (average operating) | 320.0 W |
Capable of printing very good quality text and business graphics at reasonably fast rates, the MFC-7840W is a fine choice for offices that work in a black-and-white world.
On paper, the Brother MFC-7840W looks like an attractive prospect for the small business or home office: a fast, compact all-in-one that comes complete with both wired and Wi-Fi network connections, and built-in fax capabilities.
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