Chapter 44-20F-4-304.6.8 Flow of Image Data for the Fax Transmission Function 0009-1746iR2230 / / iR3530 /The following shows the flow of image data when the fax transmission function is in use:F-4-314.6.9 Flow of Image Data for the Fax Reception Function 0006-6751iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / /Image processing block for reader unitImage processing block for faxSuper G3 Fax BoardResolution conversionMain controller PCBCompressionCompressionExpansionSDRAMHDDReader unitFax image processing blockReader image processing blockReader unitMain control PCBRotationCompressionExpansionSDRAMHDD(optional)Super G3 fax board