[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 2474 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] “I activate the reception of the entire frame (start, header, rssi, crc & stop) using DATA_INTERFACE = 12. I wonder how to calculate this CRC? Is it a arithmetical sum of the following data : C field, Header, Ci field & payload as it is specified in M-bus documentation? “[W-MBUS] I sent a OMS telegram (A) to RC1180 and I tried to view data telegram with MBUS Demo Snifer ( MasterMBUSReveive.jpg), but I don’t found any CRC.[W-MBUS] “I’m doing a reasearch for our new project involving AMR readout of gas/water/elektricity meters. I’m looking for a device that will be capable of reading pulses from a meter and send them wirelessly to local data logger. This has to be standalone solution as receiver has been already chosen. Do you have such device in your portfolio? “