Canon LaserBase iR1020J, Laser, Mono printing, 1200 x 600 DPI, Color copying, Mono scanning, A4 Canon LaserBase iR1020J. Print technology: Laser, Printing: Mono printing, Maximum resolution: 1200 x 600 DPI. Copying: Color copying, Maximum copy resolution: 600 x 1200 DPI. Scanning: Mono scanning, Optical scanning resolution: 300 x 300 DPI. Maximum ISO A-series paper size: A4