[W-MBUS] “After different test, it seems that ‘s’ command works only in ‘RX only’ mode (test 3). Is it normal? “ Yes, you must force RX mode before using the ‘s’ command. Last Update: November 9, 2017 November 9, 2017 2092 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] What kind of CSMA algorithm your module uses? We are worried about compatibility with a 802.15.4 network which should coexist with your module (MBUS3). Will the module detect traffic on the same frequency, and avoid sending at the same time when other two devices communicate? We are not sure about vice-versa also, and we use Atmel at86212 CHIP, on 868 Mhz. (868.3 Mhz, BPSK 20 kbps)[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] I have another question, there is a command to use to read the key of one of the installed slaves (set with command 0x4B)?