Quectel Expands Sub-GHz Portfolio with Launch of KCMCA6S WM-Bus Module Series
Quectel Wireless Solutions has unveiled its new KCMCA6S series of sub-GHz Wireless M-Bus (WM-Bus) modules, engineered around the Silicon Labs EFR32FG23 chipset. Operating across the 868MHz, 169MHz, and 433MHz frequency bands, these modules integrate an ARM Cortex-M33 processor running at speeds of up to 78MHz, ensuring high performance in compact designs. Building on the earlier integration of WM-Bus functionality in the KG200Z module, the KCMCA6S series reinforces Quectel’s commitment to the WM-Bus protocol while continuing to support a wide range of proprietary sub-GHz…