Performance
| Processor frequency |
1200 MHz |
| Printing |
Colour printing |
| Maximum duty cycle |
100000 pages per month |
| Digital sender |
N |
| Copying |
Colour copying |
| Faxing |
Colour faxing |
| Scanning |
Colour scanning |
| Print technology |
Laser |
Printing
| Duplex print speed (black, normal quality, A4/US Letter) |
22 ppm |
| Print speed (black, normal quality, A4/US Letter) |
33 ppm |
| Time to first page (black, normal) |
9 s |
| Print margins (top, bottom, right, left) |
4.2 mm |
Input capacity
| Maximum input capacity |
4300 sheets |
| Auto document feeder (ADF) input capacity |
50 sheets |
| Standard input capacity |
650 sheets |
Power
| Power consumption (average operating) |
600 W |
Copying
| Time to first copy (black, normal) |
13 s |
| Copy speed (normal quality, black, A4) |
33 cpm |
| Copy speed (normal quality, colour, A4) |
33 cpm |
| Time to first copy (colour, normal) |
13.5 s |
| Copier resize |
25 - 400% |
Storage
| Internal memory |
512 MB |
| Card reader integrated |
N |
Sound emission
| Noise level (idle) |
34 dB |
| Scanning noise level |
54 dB |
| Copying noise level |
58 dB |
| Duplex printing noise level |
57 dB |
Paper handling
| Non-ISO print media sizes |
Folio, Legal, Executive, Oficio |
| JIS B-series sizes (B0...B9) |
B5 |
| Maximum ISO A-series paper size |
A4 |
| Envelopes sizes |
9, 10, DL, C5, B5, 7 3/4 |
Operational conditions
| Operating altitude |
0 - 3048 m |
Output capacity
| Standard output capacity |
250 sheets |
| Maximum output capacity |
250 sheets |
Scanning
| Duplex scan speed (colour) |
12 ppm |
| Scan speed (black) |
34 ppm |
| Duplex scan speed (black) |
12 ppm |
| Optical scanning resolution |
600 x 600 DPI |
| Maximum scan area |
216 x 355 mm |
Other features
| All-in-one functions |
Fax, Print, Copy, Scan |
Additionally
| Ethernet LAN connection |
Y |
| Print speed (colour, normal quality, A4/US Letter) |
33 ppm |
| Maximum memory |
1536 MB |
| Time to first page (colour, normal) |
9 s |
| Print noise level |
57 dB |
| Fax speed |
3 sec/page |
| Scan speed (color) |
33 ppm |
| Scan type |
ADF |
| Color all-in-one functions |
fax, scan, print, copy |
Lexmark X748de. Print technology: Laser, Printing: Colour printing, Copying: Colour copying. Print speed (black, normal quality, A4/US Letter): 33 ppm, Maximum resolution: 1200 x 1200 DPI, Print speed (colour, normal quality, A4/US Letter): 33 ppm. Copy speed (normal quality, black, A4): 33 cpm, Copy speed (normal quality, colour, A4): 33 cpm, Copier resize: 25 - 400%. Optical scanning resolution: 600 x 600 DPI, Scan type: ADF, Maximum scan area: 216 x 355 mm. Fax transmission speed: 3 sec/page, Modem speed: 33.6 Kbit/s
