[W-MBUS] Can I buy MBUS1 or MBUS2 modules? No, these are obsolete and replaced by MBUS3. Last Update: August 8, 2017 December 13, 2016 1882 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] What is support for linux driver?[W-MBUS] it seems that collisions between slaves create sometimes bit errors and the correction in your Errata Note 4 seems to solve it. However we are surprised that because of bit errors are present in a radio frame, this frame is not rejected (wrong checksum for example) and it is still analyzed (and in this case to find a non-supported encryption mode). Why ? Is there a risk to receive a frame from the RC1180 radio module with wrong data due to collisions ? “[W-MBUS] “Could you tell me if it’s possible to filter Wireless M-Bus frames on RF to accept just frames which comes from the slaves registered in the master with RC1180-MBUS3 ? “