Business Laser Mono printing 1200 x 1200 DPI Printing colours: Black A4 48 ppm Mono copying Colour scanning Apple AirPrint, Mopria Print Service Direct printing USB port Wi-Fi Ethernet LAN Internal memory: 512 MB Built-in processor ARM 1200 MHz 16.7 kg Printing Secure printing Yes Time to first page (black, normal) 6.7 s Duplex print speed (black, normal quality, A4/US Letter) 24 ppm Print speed (black, normal quality, A4/US Letter) 48 ppm Maximum resolution 1200 x 1200 DPI Duplex printing mode Auto Duplex printing Yes Printing Mono printing Print technology Laser Copying N-in-1 copy function (N=) 2, 4 N-in-1 copy function Yes Maximum copy resolution 1200 x 600 DPI Duplex copying No Copying Mono copying Scanning Output greyscale depth 8 bit Input greyscale depth 16 bit Output colour depth 24 bit Input colour depth 48 bit Scan to E-mail, E-mail Server, Network folder, OCR, USB Scan technology CIS Scanner type Flatbed & ADF scanner Optical scanning resolution (ADF) 600 x 600 DPI Optical