[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 2748 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] Does your device support both AES-CRT and AES-CBC. If it does do I have to make any special setting to choose either of them or will RC1180 automaticly decode the data using the information how to decrypt the packet using the MBUS status-byte? “[W-MBUS] Which module should I use for Russia?[W-MBUS] “I have two more questions: – If I send a CNF_IR (or a REQ_UD2) as automatic reply, the status byte is automatically set to the RSSI value, but I want to send 0 (zero). How can I do this? – If I send a CNF_IR (or a REQ_UD2) as automatic reply, the signature is automatically set to 0xC000, but I want to send 0 (zero). How can I do this? “