“For meter reading application(I assume this is the case) in the 169 MHz band the max duty cycle 10% with max output power of 500 mW.
According to regulation the max channel spacing is 50kHz
Wireless M-Bus @ 169 (mode N) includes 3 data rates.
2.4 kb/s
4.8 kb/s
38.4 kb/s”
Last Update: September 14, 2017
September 14, 2017 2668 Wireless M-Bus Q&A