[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 2056 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] “Regarding the modulation, I have a question about setting the modulation method. In my measurements , I changed the RF frequency with the volatile ‘C’ command. There is no volatile command to change the modulation method, so I left it at default. Then I find that the message transmission time at RF is the same for all channels, suggesting that the modulation scheme is the same. Is this the case, and is the default modulation valid for all channels? I need not be compatible with strict EN 13757. “[W-MBUS] “So, does this USB stick and the PC software come with open software so we really understand what happens between the PC and the USB (RC1180-MBUS3). Which we can use to make our own implementation in our Gateway? “[W-MBUS] Explain how interference occurs in the license free bands?