[W-MBUS] How many times can I write a KEY to the MPC1 The max write cycles is 1000, Last Update: September 14, 2017 September 14, 2017 2458 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] “We do the test you proposed (DTR signal to a fixed voltage) but needs more details on how to do it. Could we set the DTR to 1 using the configuration program or must vie done in hardware? “[W-MBUS] The W MBus network will contain repeaters to transmit data from 868 MHz to 169 MHz. We want repeaters in Battery operated mode. Do you have module satisfying our repeater requirement?[W-MBUS] Do our modules implement all the 13757-4 MAC & PHY features including all modes ?