User's Guide Appendix Envelopes Scanner Specifications Interface Specifications Wi-Fi Specifications 148 A 3.0 mm (0.12 in.) B 5.0 mm (0.20 in.) C 18.0 mm (0.71 in.) D 41.0 mm (1.61 in.) Scanner Type Flatbed Photoelectric Device CIS Maximum Document Size 216×297 mm (8.5×11.7 in.) A4, Letter Resolution 1200 dpi (main scan) 2400 dpi (sub scan) Color Depth Color ❏ 48 bits per pixel internal (16 bits per pixel per color internal) ❏ 24 bits per pixel external (8 bits per pixel per color external) Grayscale ❏ 16 bits per pixel internal ❏ 8 bits per pixel external Black and white ❏ 16 bits per pixel internal ❏ 1 bits per pixel external Light Source LED For Computer Hi-Speed USB For External USB Devices and PictBridge Hi-Speed USB Standards IEEE802.11b/g/n Frequency Range 2.4 GHz