[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 2237 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] How can I save power by setting the module in Sleep mode?[W-MBUS] Do modules support AES 128 – I assume yes[W-MBUS] Can you provide the EN13757 standard documents?