[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 1485 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] “In your mbus manual wrote (pag 4): “”In OMS (MBUS3) the master sends a command with its own address as Link Layer Address, and the slaves address as Application Layer Address.”” You mean that only long Appl header (12 byte) containing the slave address is granted ? If I got it the MUC and slaves have same link address (i.e MUC address) .. is it correct? Does your mailbox feature use this format ? “[W-MBUS] Should I purchase the standard wireless Mbus Should I purchase EN13757-4:2005 or EN13757-5?[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.