Block Diagram for EK047 USA/CDN EK047 WiFi Module Version: 1.0 Date: 02/11/202011/2/2020 Block Diagram RF Frequency Channels Channel Frequencies Channel Frequencies Range 2.45 GHz 1 to 11 2,412 GHz – 2,462 GHz 2,400 GHz – 2,4735 GHz 2017 Miele&Cie.