What scanning resolution does the PIXMA TR7520 offer?

The PIXMA TR7520 offers an optical scanning resolution of 1200 x 2400 dpi and an interpolated resolution of 19,200 x 19,200 dpi. It uses a Contact Image Sensor (CIS) and supports both a flatbed scanner (up to 8.5" x 11.7") and an ADF (up to 8.5" x 14.0"). The maximum color scanning bit depth is 48-bit internal and 24-bit external. (Page 2)