KYOCERA Fax System U. Modem speed: 33.6 Kbit/s, Fax coding methods: JBIG, MH, MMR, MR, Fax compatibility: ITU-T G3. Maximum standard media size: Legal, ISO A-series sizes (A0...A9): A3, A4, A5. Auto document feeder (ADF) input capacity: 50 sheets. Maximum internal memory: 9.5 MB, Fax memory: 700 pages. Optical scanning resolution: 400 x 400 DPI