<p>➀ The article discusses a reference design for a wireless M-Bus communication module developed by Texas Instruments (TI). This design uses the CC1310 and CC1350 wireless MCUs and is compatible with the Open Metering System (OMS) v3.0.1 specification.</p><p>➁ The design supports various metering applications, including heat cost allocators, gas and water meters, and energy meters. It also supports unidirectional and bidirectional RF communication in S-, T-, and C-modes within the 868 MHz band.</p><p>➂ The reference design offers a single-chip solution with excellent RF performance and ultra-low power consumption, making it suitable for battery-powered sub-meters and other metering devices.</p>